From 615fde79feb854bcda56abf9e5cfcd6638b3d310 Mon Sep 17 00:00:00 2001 From: "George G. Davis" Date: Fri, 9 Jan 2015 09:29:05 -0500 Subject: drivers: of: Export of_reserved_mem_device_{init,release} Export of_reserved_mem_device_{init,release} so that modules can initialize and release their assigned per-device cma_area. Signed-off-by: George G. Davis [robh: s/EXPORT_SYMBOL/EXPORT_SYMBOL_GPL/] Signed-off-by: Rob Herring diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index dc566b3..726ebe7 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -265,6 +265,7 @@ int of_reserved_mem_device_init(struct device *dev) return ret; } +EXPORT_SYMBOL_GPL(of_reserved_mem_device_init); /** * of_reserved_mem_device_release() - release reserved memory device structures @@ -289,3 +290,4 @@ void of_reserved_mem_device_release(struct device *dev) rmem->ops->device_release(rmem, dev); } +EXPORT_SYMBOL_GPL(of_reserved_mem_device_release); -- cgit v0.10.2 From 1b4e119b7aacce72c117efa8de776bf8e860551a Mon Sep 17 00:00:00 2001 From: Alan Tull Date: Fri, 9 Jan 2015 13:00:53 -0600 Subject: doc: add bindings document for altera fpga manager New bindings document for Altera fpga manager. Signed-off-by: Alan Tull Acked-by: Rob Herring Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt b/Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt new file mode 100644 index 0000000..9b027a6 --- /dev/null +++ b/Documentation/devicetree/bindings/fpga/altera-socfpga-fpga-mgr.txt @@ -0,0 +1,17 @@ +Altera SOCFPGA FPGA Manager + +Required properties: +- compatible : should contain "altr,socfpga-fpga-mgr" +- reg : base address and size for memory mapped io. + - The first index is for FPGA manager register access. + - The second index is for writing FPGA configuration data. +- interrupts : interrupt for the FPGA Manager device. + +Example: + + hps_0_fpgamgr: fpgamgr@0xff706000 { + compatible = "altr,socfpga-fpga-mgr"; + reg = <0xFF706000 0x1000 + 0xFFB90000 0x1000>; + interrupts = <0 175 4>; + }; -- cgit v0.10.2 From 96225fdf69e229d190a39a49685e30fb2348fbc1 Mon Sep 17 00:00:00 2001 From: Andrew Lunn Date: Fri, 9 Jan 2015 23:55:20 +0100 Subject: DT: Vendors: Add Everspin Everspin is a vendor of MRAM devices. Add them to the list of Vendors. Signed-off-by: Andrew Lunn Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d443279..6b750fd 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -56,6 +56,7 @@ epson Seiko Epson Corp. est ESTeem Wireless Modems eukrea Eukréa Electromatique everest Everest Semiconductor Co. Ltd. +everspin Everspin Technologies, Inc. excito Excito fcs Fairchild Semiconductor fsl Freescale Semiconductor -- cgit v0.10.2 From 9a4305bde41e87a2c56b560ebd1783cf3fbbcea3 Mon Sep 17 00:00:00 2001 From: Linus Walleij Date: Sat, 10 Jan 2015 22:14:17 +0100 Subject: pinctrl: fix up device tree bindings After the Nomadik pin controller was force migrated to generic pin control bindings, some leftovers in the documentation need to be cleaned up. The code and device trees are already migrated. Signed-off-by: Linus Walleij Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt b/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt index 6b33b9f..f63fcb3 100644 --- a/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt +++ b/Documentation/devicetree/bindings/pinctrl/ste,nomadik.txt @@ -16,17 +16,22 @@ mux function to select on those pin(s)/group(s), and various pin configuration parameters, such as input, output, pull up, pull down... The name of each subnode is not important; all subnodes should be enumerated -and processed purely based on their content. +and processed purely based on their content. The subnodes use the generic +pin multiplexing node layout from the standard pin control bindings +(see pinctrl-bindings.txt): -Required subnode-properties: -- ste,pins : An array of strings. Each string contains the name of a pin or - group. - -Optional subnode-properties: -- ste,function: A string containing the name of the function to mux to the +Required pin multiplexing subnode properties: +- function: A string containing the name of the function to mux to the pin or group. +- groups : An array of strings. Each string contains the name of a pin + group that will be combined with the function to form a multiplexing + set-up. -- ste,config: Handle of pin configuration node (e.g. ste,config = <&slpm_in_wkup_pdis>) +Required pin configuration subnode properties: +- pins: A string array describing the pins affected by the configuration + in the node. +- ste,config: Handle of pin configuration node + (e.g. ste,config = <&slpm_in_wkup_pdis>) - ste,input : <0/1/2> 0: input with no pull @@ -97,32 +102,32 @@ Example board file extract: uart0 { uart0_default_mux: uart0_mux { u0_default_mux { - ste,function = "u0"; - ste,pins = "u0_a_1"; + function = "u0"; + pins = "u0_a_1"; }; }; uart0_default_mode: uart0_default { uart0_default_cfg1 { - ste,pins = "GPIO0", "GPIO2"; + pins = "GPIO0", "GPIO2"; ste,input = <1>; }; uart0_default_cfg2 { - ste,pins = "GPIO1", "GPIO3"; + pins = "GPIO1", "GPIO3"; ste,output = <1>; }; }; uart0_sleep_mode: uart0_sleep { uart0_sleep_cfg1 { - ste,pins = "GPIO0", "GPIO2"; + pins = "GPIO0", "GPIO2"; ste,config = <&slpm_in_wkup_pdis>; }; uart0_sleep_cfg2 { - ste,pins = "GPIO1"; + pins = "GPIO1"; ste,config = <&slpm_out_hi_wkup_pdis>; }; uart0_sleep_cfg3 { - ste,pins = "GPIO3"; + pins = "GPIO3"; ste,config = <&slpm_out_wkup_pdis>; }; }; -- cgit v0.10.2 From 3ce04b4a9fdc30b6ec651e477dd08fee4e48f9aa Mon Sep 17 00:00:00 2001 From: Gaurav Minocha Date: Sat, 10 Jan 2015 23:19:51 -0800 Subject: Removes OF_UNITTEST dependency on OF_DYNAMIC config symbol This patch intends to remove the unittests dependency on the functions defined in dynamic.c. So, rather than calling of_attach_node defined in dynamic.c, minimal functionality required to attach a new node is re-defined in unittest.c. Also, now after executing the tests the test data is not removed from the device tree so there is no need to call of_detach_node. Tested with and without OF_DYNAMIC enabled on ppc, arm and x86 Signed-off-by: Gaurav Minocha Signed-off-by: Rob Herring diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index b5e0c87..38d1c51 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -10,7 +10,6 @@ menu "Device Tree and Open Firmware support" config OF_UNITTEST bool "Device Tree runtime unit tests" depends on OF_IRQ && OF_EARLY_FLATTREE - select OF_DYNAMIC select OF_RESOLVE help This option builds in test cases for the device tree infrastructure diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 844838e..139363a 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -822,6 +822,7 @@ static void update_node_properties(struct device_node *np, static int attach_node_and_children(struct device_node *np) { struct device_node *next, *dup, *child; + unsigned long flags; dup = of_find_node_by_path(np->full_name); if (dup) { @@ -838,8 +839,17 @@ static int attach_node_and_children(struct device_node *np) child = np->child; np->child = NULL; - np->sibling = NULL; - of_attach_node(np); + + mutex_lock(&of_mutex); + raw_spin_lock_irqsave(&devtree_lock, flags); + np->sibling = np->parent->child; + np->parent->child = np; + of_node_clear_flag(np, OF_DETACHED); + raw_spin_unlock_irqrestore(&devtree_lock, flags); + + __of_attach_node_sysfs(np); + mutex_unlock(&of_mutex); + while (child) { next = child->sibling; attach_node_and_children(child); @@ -911,59 +921,6 @@ static int __init selftest_data_add(void) return 0; } -/** - * detach_node_and_children - detaches node - * and its children from live tree - * - * @np: Node to detach from live tree - */ -static void detach_node_and_children(struct device_node *np) -{ - while (np->child) - detach_node_and_children(np->child); - of_detach_node(np); -} - -/** - * selftest_data_remove - removes the selftest data - * nodes from the live tree - */ -static void selftest_data_remove(void) -{ - struct device_node *np; - struct property *prop; - - if (selftest_live_tree) { - of_node_put(of_aliases); - of_node_put(of_chosen); - of_aliases = NULL; - of_chosen = NULL; - for_each_child_of_node(of_root, np) - detach_node_and_children(np); - __of_detach_node_sysfs(of_root); - of_root = NULL; - return; - } - - while (last_node_index-- > 0) { - if (nodes[last_node_index]) { - np = of_find_node_by_path(nodes[last_node_index]->full_name); - if (np == nodes[last_node_index]) { - if (of_aliases == np) { - of_node_put(of_aliases); - of_aliases = NULL; - } - detach_node_and_children(np); - } else { - for_each_property_of_node(np, prop) { - if (strcmp(prop->name, "testcase-alias") == 0) - of_remove_property(np, prop); - } - } - } - } -} - #ifdef CONFIG_OF_OVERLAY static int selftest_probe(struct platform_device *pdev) @@ -1475,9 +1432,6 @@ static int __init of_selftest(void) of_selftest_platform_populate(); of_selftest_overlay(); - /* removing selftest data from live tree */ - selftest_data_remove(); - /* Double check linkage after removing testcase data */ of_selftest_check_tree_linkage(); -- cgit v0.10.2 From aa45f1c700fd90319745b45f89d19d6de26093be Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Mon, 12 Jan 2015 15:54:11 +0100 Subject: dt-bindings: Add Silicon Mitus vendor prefix Add vendor prefix for Silicon Mitus. Currently there is binding for sm5502 extcon driver ("siliconmitus,sm5502-muic"). Signed-off-by: Krzysztof Kozlowski Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 6b750fd..d297de1 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -145,6 +145,7 @@ schindler Schindler seagate Seagate Technology PLC sil Silicon Image silabs Silicon Laboratories +siliconmitus Silicon Mitus, Inc. simtek sii Seiko Instruments, Inc. silergy Silergy Corp. -- cgit v0.10.2 From c11261f22f653962829efcca76e99231320096a7 Mon Sep 17 00:00:00 2001 From: Ian Molton Date: Tue, 13 Jan 2015 14:18:09 +0000 Subject: Add AD Holdings Plc. to vendor-prefixes. AD Holdings design and manufacture IP Camera technology in the UK. http://www.ad-group.co.uk/ Signed-off-by: Ian Molton Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d297de1..9fff11c 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -7,6 +7,7 @@ abilis Abilis Systems active-semi Active-Semi International Inc ad Avionic Design GmbH adapteva Adapteva, Inc. +adh AD Holdings Plc. adi Analog Devices, Inc. aeroflexgaisler Aeroflex Gaisler AB allwinner Allwinner Technology Co., Ltd. -- cgit v0.10.2 From e94fbe607f8c6bf87358ca84e9631a2fe5ebdc21 Mon Sep 17 00:00:00 2001 From: Arnaud Ebalard Date: Tue, 16 Dec 2014 22:18:38 +0100 Subject: dt-bindings: use isil prefix for Intersil in vendor-prefixes.txt This patch fixes DT vendor-prefixes.txt documentation to reference isil (NASDAQ symbol and the most used prefix inside the kernel) for Intersil. It reverts 7c75c1d5e72b ("dt-bindings: Document deprecated device vendor name to fix related warning"). Signed-off-by: Arnaud Ebalard Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 9fff11c..860b18d 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -84,8 +84,7 @@ innolux Innolux Corporation intel Intel Corporation intercontrol Inter Control Group isee ISEE 2007 S.L. -isil Intersil (deprecated, use isl) -isl Intersil +isil Intersil karo Ka-Ro electronics GmbH keymile Keymile GmbH lacie LaCie -- cgit v0.10.2 From fca8ba4ee24d17f8845ed1c8edcc3fd81c4650c2 Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Thu, 22 Jan 2015 17:07:36 +0000 Subject: of/unittest: Remove obsolete code Commit 3ce04b4a9, "Removes OF_UNITTEST dependency on OF_DYNAMIC config symbol" removes a bunch of code, but missed a few minor bits. Clean it up by removing the node removal cache and flag. Signed-off-by: Grant Likely Cc: Gaurav Minocha Cc: Rob Herring diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 139363a..7aa1d6d 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -27,11 +27,6 @@ static struct selftest_results { int failed; } selftest_results; -#define NO_OF_NODES 3 -static struct device_node *nodes[NO_OF_NODES]; -static int last_node_index; -static bool selftest_live_tree; - #define selftest(result, fmt, ...) ({ \ bool failed = !(result); \ if (failed) { \ @@ -830,13 +825,6 @@ static int attach_node_and_children(struct device_node *np) return 0; } - /* Children of the root need to be remembered for removal */ - if (np->parent == of_root) { - if (WARN_ON(last_node_index >= NO_OF_NODES)) - return -EINVAL; - nodes[last_node_index++] = np; - } - child = np->child; np->child = NULL; @@ -899,10 +887,7 @@ static int __init selftest_data_add(void) } if (!of_root) { - /* enabling flag for removing nodes */ - selftest_live_tree = true; of_root = selftest_data_node; - for_each_of_allnodes(np) __of_attach_node_sysfs(np); of_aliases = of_find_node_by_path("/aliases"); -- cgit v0.10.2 From 851c63e3b381fdbf5aca1a797f37d8606b5588d2 Mon Sep 17 00:00:00 2001 From: Daniel Thompson Date: Mon, 5 Jan 2015 15:43:39 +0000 Subject: of: Fix brace position for struct of_device_id definition Currently it is not easy to grep for the definition of struct of_device_id. This is trivially fixed by moving the brace to the right place. Signed-off-by: Daniel Thompson Cc: Grant Likely Cc: Rob Herring Signed-off-by: Rob Herring diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 745def8..bbf85d6 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -220,8 +220,7 @@ struct serio_device_id { /* * Struct used for matching a device */ -struct of_device_id -{ +struct of_device_id { char name[32]; char type[32]; char compatible[128]; -- cgit v0.10.2 From 2d4c0aef0ff4d4374590d6c7b259a259bb2cb21b Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Tue, 27 Jan 2015 12:26:35 +0200 Subject: of: EXPORT_SYMBOL_GPL of_property_read_u64_array Make of_property_read_u64_array() available for modules as well. This was missing from the patch which originally added the function. Signed-off-by: Sakari Ailus Signed-off-by: Rob Herring diff --git a/drivers/of/base.c b/drivers/of/base.c index 36536b6..0a8aeb8 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1303,6 +1303,7 @@ int of_property_read_u64_array(const struct device_node *np, } return 0; } +EXPORT_SYMBOL_GPL(of_property_read_u64_array); /** * of_property_read_string - Find and read a string from a property -- cgit v0.10.2 From 193c9d23a0f0b8ae0c2aeb517c953ba8aee4ceb9 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Fri, 30 Jan 2015 15:11:04 -0700 Subject: Documentation: DT bindings: add more Tegra chip compatible strings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Align compatible strings for several IP blocks present on Tegra chips with the latest doctrine from the DT maintainers: http://marc.info/?l=devicetree&m=142255654213019&w=2 The primary objective here is to avoid checkpatch warnings, per: http://marc.info/?l=linux-tegra&m=142201349727836&w=2 DT binding text files have been updated for the following IP blocks: - PCIe - SOR - SoC timers - AHB "gizmo" - APB_MISC - pinmux control - UART - PWM - I2C - SPI - RTC - PMC - eFuse - AHCI - HDA - XUSB_PADCTRL - SDHCI - SOC_THERM - AHUB - I2S - EHCI - USB PHY N.B. The nvidia,tegra20-timer compatible string is removed from the nvidia,tegra30-timer.txt documentation file because it's already mentioned in the nvidia,tegra20-timer.txt documentation file. This second version takes into account the following requests from Rob Herring : - Per-IP block patches have been combined into a single patch - Explicit documentation about which compatible strings are actually matched by the driver has been removed. In its place is implicit documentation that loosely follows Rob's prescribed format: "Must contain '"nvidia,-pcie", "nvidia,tegra20-pcie"' where is tegra30, tegra132, ..." [...] "You should attempt to document known values of if you use it" Signed-off-by: Paul Walmsley Cc: Alexandre Courbot Cc: Dylan Reid Cc: Greg Kroah-Hartman Cc: Hans de Goede Cc: Ian Campbell Cc: Jingchang Lu Cc: John Crispin Cc: Kumar Gala Cc: Linus Walleij Cc: Mark Rutland Cc: Mikko Perttunen Cc: Murali Karicheri Cc: Paul Walmsley Cc: Pawel Moll Cc: Peter De Schrijver Cc: Peter Hurley Cc: Sean Paul Cc: Stephen Warren Cc: Takashi Iwai Cc: Tejun Heo Cc: "Terje Bergström" Cc: Thierry Reding Cc: Tuomas Tynkkynen Cc: Wolfram Sang Cc: Zhang Rui Cc: dri-devel@lists.freedesktop.org Cc: linux-i2c@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-pci@vger.kernel.org Cc: linux-pm@vger.kernel.org Cc: linux-pwm@vger.kernel.org Cc: linux-tegra@vger.kernel.org Acked-by: Eduardo Valentin Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt index 234406d..067c979 100644 --- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-ahb.txt @@ -1,7 +1,10 @@ NVIDIA Tegra AHB Required properties: -- compatible : "nvidia,tegra20-ahb" or "nvidia,tegra30-ahb" +- compatible : For Tegra20, must contain "nvidia,tegra20-ahb". For + Tegra30, must contain "nvidia,tegra30-ahb". Otherwise, must contain + '"nvidia,-ahb", "nvidia,tegra30-ahb"' where is tegra124, + tegra132, or tegra210. - reg : Should contain 1 register ranges(address and length) Example: diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt index 68ac65f..dd75b97 100644 --- a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt +++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra20-pmc.txt @@ -6,7 +6,11 @@ modes. It provides power-gating controllers for SoC and CPU power-islands. Required properties: - name : Should be pmc -- compatible : Should contain "nvidia,tegra-pmc". +- compatible : For Tegra20, must contain "nvidia,tegra20-pmc". For Tegra30, + must contain "nvidia,tegra30-pmc". For Tegra114, must contain + "nvidia,tegra114-pmc". For Tegra124, must contain "nvidia,tegra124-pmc". + Otherwise, must contain "nvidia,-pmc", plus at least one of the + above, where is tegra132. - reg : Offset and length of the register set for the device - clocks : Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. diff --git a/Documentation/devicetree/bindings/ata/tegra-sata.txt b/Documentation/devicetree/bindings/ata/tegra-sata.txt index 946f207..66c83c3 100644 --- a/Documentation/devicetree/bindings/ata/tegra-sata.txt +++ b/Documentation/devicetree/bindings/ata/tegra-sata.txt @@ -1,7 +1,9 @@ Tegra124 SoC SATA AHCI controller Required properties : -- compatible : "nvidia,tegra124-ahci". +- compatible : For Tegra124, must contain "nvidia,tegra124-ahci". Otherwise, + must contain '"nvidia,-ahci", "nvidia,tegra124-ahci"', where + is tegra132. - reg : Should contain 2 entries: - AHCI register set (SATA BAR5) - SATA register set diff --git a/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt index d8c98c7..23e1d31 100644 --- a/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt +++ b/Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.txt @@ -1,11 +1,11 @@ NVIDIA Tegra20/Tegra30/Tegr114/Tegra124 fuse block. Required properties: -- compatible : should be: - "nvidia,tegra20-efuse" - "nvidia,tegra30-efuse" - "nvidia,tegra114-efuse" - "nvidia,tegra124-efuse" +- compatible : For Tegra20, must contain "nvidia,tegra20-efuse". For Tegra30, + must contain "nvidia,tegra30-efuse". For Tegra114, must contain + "nvidia,tegra114-efuse". For Tegra124, must contain "nvidia,tegra124-efuse". + Otherwise, must contain "nvidia,-efuse", plus one of the above, where + is tegra132. Details: nvidia,tegra20-efuse: Tegra20 requires using APB DMA to read the fuse data due to a hardware bug. Tegra20 also lacks certain information which is diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt index 4c32ef0..009f4bf 100644 --- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt +++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt @@ -197,7 +197,9 @@ of the following host1x client modules: - sor: serial output resource Required properties: - - compatible: "nvidia,tegra124-sor" + - compatible: For Tegra124, must contain "nvidia,tegra124-sor". Otherwise, + must contain '"nvidia,-sor", "nvidia,tegra124-sor"', where + is tegra132. - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain an entry for each entry in clock-names. @@ -222,7 +224,9 @@ of the following host1x client modules: - nvidia,dpaux: phandle to a DispayPort AUX interface - dpaux: DisplayPort AUX interface - - compatible: "nvidia,tegra124-dpaux" + - compatible: For Tegra124, must contain "nvidia,tegra124-dpaux". Otherwise, + must contain '"nvidia,-dpaux", "nvidia,tegra124-dpaux"', where + is tegra132. - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain an entry for each entry in clock-names. diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt index 87507e9..656716b 100644 --- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt +++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt @@ -1,11 +1,11 @@ NVIDIA Tegra20/Tegra30/Tegra114 I2C controller driver. Required properties: -- compatible : should be: - "nvidia,tegra114-i2c" - "nvidia,tegra30-i2c" - "nvidia,tegra20-i2c" - "nvidia,tegra20-i2c-dvc" +- compatible : For Tegra20, must be one of "nvidia,tegra20-i2c-dvc" or + "nvidia,tegra20-i2c". For Tegra30, must be "nvidia,tegra30-i2c". + For Tegra114, must be "nvidia,tegra114-i2c". Otherwise, must be + "nvidia,-i2c", plus at least one of the above, where is + tegra124, tegra132, or tegra210. Details of compatible are as follows: nvidia,tegra20-i2c-dvc: Tegra20 has specific I2C controller called as DVC I2C controller. This only support master mode of I2C communication. Register diff --git a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt index b97b8be..47b205c 100644 --- a/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt +++ b/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.txt @@ -1,11 +1,10 @@ NVIDIA Tegra20/Tegra30/Tegr114/Tegra124 apbmisc block Required properties: -- compatible : should be: - "nvidia,tegra20-apbmisc" - "nvidia,tegra30-apbmisc" - "nvidia,tegra114-apbmisc" - "nvidia,tegra124-apbmisc" +- compatible : For Tegra20, must be "nvidia,tegra20-apbmisc". For Tegra30, + must be "nvidia,tegra30-apbmisc". Otherwise, must contain + "nvidia,-apbmisc", plus one of the above, where is tegra114, + tegra124, tegra132. - reg: Should contain 2 entries: the first entry gives the physical address and length of the registers which contain revision and debug features. The second entry gives the physical address and length of the diff --git a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt index f357c16..15b8368 100644 --- a/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt +++ b/Documentation/devicetree/bindings/mmc/nvidia,tegra20-sdhci.txt @@ -7,7 +7,11 @@ This file documents differences between the core properties described by mmc.txt and the properties used by the sdhci-tegra driver. Required properties: -- compatible : Should be "nvidia,-sdhci" +- compatible : For Tegra20, must contain "nvidia,tegra20-sdhci". + For Tegra30, must contain "nvidia,tegra30-sdhci". For Tegra114, + must contain "nvidia,tegra114-sdhci". For Tegra124, must contain + "nvidia,tegra124-sdhci". Otherwise, must contain "nvidia,-sdhci", + plus one of the above, where is tegra132 or tegra210. - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets : Must contain an entry for each entry in reset-names. diff --git a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt index d763e04..75321ae 100644 --- a/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt +++ b/Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt @@ -1,10 +1,10 @@ NVIDIA Tegra PCIe controller Required properties: -- compatible: Must be one of: - - "nvidia,tegra20-pcie" - - "nvidia,tegra30-pcie" - - "nvidia,tegra124-pcie" +- compatible: For Tegra20, must contain "nvidia,tegra20-pcie". For Tegra30, + "nvidia,tegra30-pcie". For Tegra124, must contain "nvidia,tegra124-pcie". + Otherwise, must contain "nvidia,-pcie", plus one of the above, where + is tegra132 or tegra210. - device_type: Must be "pci" - reg: A list of physical base address and length for each set of controller registers. Must contain an entry for each entry in the reg-names property. diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt index 189814e..ecb5c0d 100644 --- a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt +++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-pinmux.txt @@ -6,7 +6,8 @@ nvidia,tegra30-pinmux.txt. In fact, this document assumes that binding as a baseline, and only documents the differences between the two bindings. Required properties: -- compatible: "nvidia,tegra124-pinmux" +- compatible: For Tegra124, must contain "nvidia,tegra124-pinmux". For + Tegra132, must contain '"nvidia,tegra132-pinmux", "nvidia-tegra124-pinmux"'. - reg: Should contain a list of base address and size pairs for: -- first entry - the drive strength and pad control registers. -- second entry - the pinmux registers diff --git a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt index 2f9c0bd..30676de 100644 --- a/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt +++ b/Documentation/devicetree/bindings/pinctrl/nvidia,tegra124-xusb-padctl.txt @@ -13,7 +13,9 @@ how to describe and reference PHYs in device trees. Required properties: -------------------- -- compatible: should be "nvidia,tegra124-xusb-padctl" +- compatible: For Tegra124, must contain "nvidia,tegra124-xusb-padctl". + Otherwise, must contain '"nvidia,-xusb-padctl", + "nvidia-tegra124-xusb-padctl"', where is tegra132 or tegra210. - reg: Physical base address and length of the controller's registers. - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. diff --git a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt index c7ea9d4..c52f03b 100644 --- a/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt +++ b/Documentation/devicetree/bindings/pwm/nvidia,tegra20-pwm.txt @@ -1,9 +1,10 @@ Tegra SoC PWFM controller Required properties: -- compatible: should be one of: - - "nvidia,tegra20-pwm" - - "nvidia,tegra30-pwm" +- compatible: For Tegra20, must contain "nvidia,tegra20-pwm". For Tegra30, + must contain "nvidia,tegra30-pwm". Otherwise, must contain + "nvidia,-pwm", plus one of the above, where is tegra114, + tegra124, tegra132, or tegra210. - reg: physical base address and length of the controller's registers - #pwm-cells: should be 2. See pwm.txt in this directory for a description of the cells format. diff --git a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt index 652d1ff..b7d98ed 100644 --- a/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/nvidia,tegra20-rtc.txt @@ -6,7 +6,9 @@ state. Required properties: -- compatible : should be "nvidia,tegra20-rtc". +- compatible : For Tegra20, must contain "nvidia,tegra20-rtc". Otherwise, + must contain '"nvidia,-rtc", "nvidia,tegra20-rtc"', where + can be tegra30, tegra114, tegra124, or tegra132. - reg : Specifies base physical address and size of the registers. - interrupts : A single interrupt specifier. - clocks : Must contain one entry, for the module clock. diff --git a/Documentation/devicetree/bindings/serial/of-serial.txt b/Documentation/devicetree/bindings/serial/of-serial.txt index b52b982..bea60ef 100644 --- a/Documentation/devicetree/bindings/serial/of-serial.txt +++ b/Documentation/devicetree/bindings/serial/of-serial.txt @@ -8,7 +8,10 @@ Required properties: - "ns16550" - "ns16750" - "ns16850" - - "nvidia,tegra20-uart" + - For Tegra20, must contain "nvidia,tegra20-uart" + - For other Tegra, must contain '"nvidia,-uart", + "nvidia,tegra20-uart"' where is tegra30, tegra114, tegra124, + tegra132, or tegra210. - "nxp,lpc3220-uart" - "ralink,rt2880-uart" - "ibm,qpace-nwp-serial" diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt index 946e2ac..0e9a189 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-ahub.txt @@ -1,7 +1,10 @@ NVIDIA Tegra30 AHUB (Audio Hub) Required properties: -- compatible : "nvidia,tegra30-ahub", "nvidia,tegra114-ahub", etc. +- compatible : For Tegra30, must contain "nvidia,tegra30-ahub". For Tegra114, + must contain "nvidia,tegra114-ahub". For Tegra124, must contain + "nvidia,tegra124-ahub". Otherwise, must contain "nvidia,-ahub", + plus at least one of the above, where is tegra132. - reg : Should contain the register physical address and length for each of the AHUB's register blocks. - Tegra30 requires 2 entries, for the APBIF and AHUB/AUDIO register blocks. diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt index b4730c2..13e2ef4 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.txt @@ -1,7 +1,9 @@ NVIDIA Tegra30 HDA controller Required properties: -- compatible : "nvidia,tegra30-hda" +- compatible : For Tegra30, must contain "nvidia,tegra30-hda". Otherwise, + must contain '"nvidia,-hda", "nvidia,tegra30-hda"', where is + tegra114, tegra124, or tegra132. - reg : Should contain the HDA registers location and length. - interrupts : The interrupt from the HDA controller. - clocks : Must contain an entry for each required entry in clock-names. diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt index 0c113ff..38caa93 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-i2s.txt @@ -1,7 +1,10 @@ NVIDIA Tegra30 I2S controller Required properties: -- compatible : "nvidia,tegra30-i2s" +- compatible : For Tegra30, must contain "nvidia,tegra30-i2s". For Tegra124, + must contain "nvidia,tegra124-i2s". Otherwise, must contain + "nvidia,-i2s" plus at least one of the above, where is + tegra114 or tegra132. - reg : Should contain I2S registers location and length - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt index 7ea701e..b785976 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra114-spi.txt @@ -1,7 +1,9 @@ NVIDIA Tegra114 SPI controller. Required properties: -- compatible : should be "nvidia,tegra114-spi". +- compatible : For Tegra114, must contain "nvidia,tegra114-spi". + Otherwise, must contain '"nvidia,-spi", "nvidia,tegra114-spi"' where + is tegra124, tegra132, or tegra210. - reg: Should contain SPI registers location and length. - interrupts: Should contain SPI interrupts. - clock-names : Must include the following entries: diff --git a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt index ecf3ed7..6b68cd1 100644 --- a/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt +++ b/Documentation/devicetree/bindings/thermal/tegra-soctherm.txt @@ -7,7 +7,9 @@ notifications. It is also used to manage emergency shutdown in an overheating situation. Required properties : -- compatible : "nvidia,tegra124-soctherm". +- compatible : For Tegra124, must contain "nvidia,tegra124-soctherm". + For Tegra132, must contain "nvidia,tegra132-soctherm". + For Tegra210, must contain "nvidia,tegra210-soctherm". - reg : Should contain 1 entry: - SOCTHERM register set - interrupts : Defines the interrupt used by SOCTHERM diff --git a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt index b5082a1..1761f53 100644 --- a/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt +++ b/Documentation/devicetree/bindings/timer/nvidia,tegra30-timer.txt @@ -6,7 +6,9 @@ trigger a legacy watchdog reset. Required properties: -- compatible : should be "nvidia,tegra30-timer", "nvidia,tegra20-timer". +- compatible : For Tegra30, must contain "nvidia,tegra30-timer". Otherwise, + must contain '"nvidia,-timer", "nvidia,tegra30-timer"' where + is tegra124 or tegra132. - reg : Specifies base physical address and size of the registers. - interrupts : A list of 6 interrupts; one per each of timer channels 1 through 5, and one for the shared interrupt for the remaining channels. diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt index 3dc9140..f60785f 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-ehci.txt @@ -6,7 +6,10 @@ Practice : Universal Serial Bus" with the following modifications and additions : Required properties : - - compatible : Should be "nvidia,tegra20-ehci". + - compatible : For Tegra20, must contain "nvidia,tegra20-ehci". + For Tegra30, must contain "nvidia,tegra30-ehci". Otherwise, must contain + "nvidia,-ehci" plus at least one of the above, where is + tegra114, tegra124, tegra132, or tegra210. - nvidia,phy : phandle of the PHY that the controller is connected to. - clocks : Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt index c9205fb..a9aa79f 100644 --- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt +++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt @@ -3,7 +3,10 @@ Tegra SOC USB PHY The device node for Tegra SOC USB PHY: Required properties : - - compatible : Should be "nvidia,tegra-usb-phy". + - compatible : For Tegra20, must contain "nvidia,tegra20-usb-phy". + For Tegra30, must contain "nvidia,tegra30-usb-phy". Otherwise, must contain + "nvidia,-usb-phy" plus at least one of the above, where is + tegra114, tegra124, tegra132, or tegra210. - reg : Defines the following set of registers, in the order listed: - The PHY's own register set. Always present. -- cgit v0.10.2 From f634da375fc9675a978b36298579b5c2d87a6a8b Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Fri, 30 Jan 2015 15:11:04 -0700 Subject: Documentation: DT bindings: add nvidia, tegra132-denver compatible string Add a compatible string for the NVIDIA Denver CPU to the ARM CPU DT binding documentation file. The primary objective here is to keep checkpatch.pl from warning when the compatible string is used in an SoC DT file, per: http://marc.info/?l=linux-tegra&m=142201349727836&w=2 This second version changes the string from "nvidia,denver" to "nvidia,tegra132-denver" to more precisely describe the revision of the Denver CPU complex that is present in the Tegra132 SoC. Signed-off-by: Paul Walmsley Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Ian Campbell Cc: Kumar Gala Cc: Heiko Stuebner Cc: Arnd Bergmann Cc: Catalin Marinas Cc: Olof Johansson Cc: Maxime Ripard Cc: Rohit Vaswani Cc: Paul Walmsley Cc: Marc Carino Cc: Lorenzo Pieralisi Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index b2aacbe..8b9e0a9 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -175,6 +175,7 @@ nodes to be present and contain the properties described below. "marvell,pj4a" "marvell,pj4b" "marvell,sheeva-v5" + "nvidia,tegra132-denver" "qcom,krait" "qcom,scorpion" - enable-method -- cgit v0.10.2 From 10638a4ed2b8618f20fabf9ed19df60a68446e90 Mon Sep 17 00:00:00 2001 From: Paul Walmsley Date: Fri, 30 Jan 2015 15:11:04 -0700 Subject: Documentation: DT: document compatible string existence requirement DT maintainers require all compatible strings used in chip or board DTS file to be previously documented somewhere in Documentation/devicetree/bindings, per: http://marc.info/?l=linux-tegra&m=142201349727836&w=2 Document this requirement in the DT patch submission requirements text file. This second version updates the documentation to align with Rob's comments here: http://marc.info/?l=devicetree&m=142255654213019&w=2 Signed-off-by: Paul Walmsley Cc: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Ian Campbell Cc: Kumar Gala Cc: Javier Martinez Canillas Cc: Jonathan Corbet Cc: Paul Walmsley Cc: linux-kernel@vger.kernel.org Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/submitting-patches.txt b/Documentation/devicetree/bindings/submitting-patches.txt index b7ba01a..56742bc 100644 --- a/Documentation/devicetree/bindings/submitting-patches.txt +++ b/Documentation/devicetree/bindings/submitting-patches.txt @@ -15,6 +15,29 @@ I. For patch submitters 3) The Documentation/ portion of the patch should come in the series before the code implementing the binding. + 4) Any compatible strings used in a chip or board DTS file must be + previously documented in the corresponding DT binding text file + in Documentation/devicetree/bindings. This rule applies even if + the Linux device driver does not yet match on the compatible + string. [ checkpatch will emit warnings if this step is not + followed as of commit bff5da4335256513497cc8c79f9a9d1665e09864 + ("checkpatch: add DT compatible string documentation checks"). ] + + 5) The wildcard "" may be used in compatible strings, as in + the following example: + + - compatible: Must contain '"nvidia,-pcie", + "nvidia,tegra20-pcie"' where is tegra30, tegra132, ... + + As in the above example, the known values of "" should be + documented if it is used. + + 6) If a documented compatible string is not yet matched by the + driver, the documentation should also include a compatible + string that is matched by the driver (as in the "nvidia,tegra20-pcie" + example above). + + II. For kernel maintainers 1) If you aren't comfortable reviewing a given binding, reply to it and ask -- cgit v0.10.2 From d5e75500ca401d3128c82c5b0dee2f9b259d5b5c Mon Sep 17 00:00:00 2001 From: Pantelis Antoniou Date: Mon, 12 Jan 2015 19:02:49 +0200 Subject: of: unitest: Add I2C overlay unit tests. Introduce I2C device tree overlay tests. Tests insertion and removal of i2c adapters, i2c devices, and muxes. Signed-off-by: Pantelis Antoniou Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/unittest.txt b/Documentation/devicetree/bindings/unittest.txt index 0f92a22..8933211 100644 --- a/Documentation/devicetree/bindings/unittest.txt +++ b/Documentation/devicetree/bindings/unittest.txt @@ -1,4 +1,4 @@ -* OF selftest platform device +1) OF selftest platform device ** selftest @@ -12,3 +12,60 @@ Example: compatible = "selftest"; status = "okay"; }; + +2) OF selftest i2c adapter platform device + +** platform device unittest adapter + +Required properties: +- compatible: must be selftest-i2c-bus + +Children nodes contain selftest i2c devices. + +Example: + selftest-i2c-bus { + compatible = "selftest-i2c-bus"; + status = "okay"; + }; + +3) OF selftest i2c device + +** I2C selftest device + +Required properties: +- compatible: must be selftest-i2c-dev + +All other properties are optional + +Example: + selftest-i2c-dev { + compatible = "selftest-i2c-dev"; + status = "okay"; + }; + +4) OF selftest i2c mux device + +** I2C selftest mux + +Required properties: +- compatible: must be selftest-i2c-mux + +Children nodes contain selftest i2c bus nodes per channel. + +Example: + selftest-i2c-mux { + compatible = "selftest-i2c-mux"; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; + channel-0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + i2c-dev { + reg = <8>; + compatible = "selftest-i2c-dev"; + status = "okay"; + }; + }; + }; diff --git a/drivers/of/unittest-data/tests-overlay.dtsi b/drivers/of/unittest-data/tests-overlay.dtsi index a2b687d..244226c 100644 --- a/drivers/of/unittest-data/tests-overlay.dtsi +++ b/drivers/of/unittest-data/tests-overlay.dtsi @@ -68,6 +68,48 @@ status = "disabled"; reg = <8>; }; + + i2c-test-bus { + compatible = "selftest-i2c-bus"; + status = "okay"; + reg = <50>; + + #address-cells = <1>; + #size-cells = <0>; + + test-selftest12 { + reg = <8>; + compatible = "selftest-i2c-dev"; + status = "disabled"; + }; + + test-selftest13 { + reg = <9>; + compatible = "selftest-i2c-dev"; + status = "okay"; + }; + + test-selftest14 { + reg = <10>; + compatible = "selftest-i2c-mux"; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + test-mux-dev { + reg = <32>; + compatible = "selftest-i2c-dev"; + status = "okay"; + }; + }; + }; + }; }; }; @@ -231,5 +273,57 @@ }; }; }; + + /* test enable using absolute target path (i2c) */ + overlay12 { + fragment@0 { + target-path = "/testcase-data/overlay-node/test-bus/i2c-test-bus/test-selftest12"; + __overlay__ { + status = "okay"; + }; + }; + }; + + /* test disable using absolute target path (i2c) */ + overlay13 { + fragment@0 { + target-path = "/testcase-data/overlay-node/test-bus/i2c-test-bus/test-selftest13"; + __overlay__ { + status = "disabled"; + }; + }; + }; + + /* test mux overlay */ + overlay15 { + fragment@0 { + target-path = "/testcase-data/overlay-node/test-bus/i2c-test-bus"; + __overlay__ { + #address-cells = <1>; + #size-cells = <0>; + test-selftest15 { + reg = <11>; + compatible = "selftest-i2c-mux"; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + test-mux-dev { + reg = <32>; + compatible = "selftest-i2c-dev"; + status = "okay"; + }; + }; + }; + }; + }; + }; + }; }; diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 12cdbc1..e86213b 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -20,6 +20,9 @@ #include #include +#include +#include + #include "of_private.h" static struct selftest_results { @@ -991,17 +994,94 @@ static int of_path_platform_device_exists(const char *path) return pdev != NULL; } -static const char *selftest_path(int nr) +#if IS_ENABLED(CONFIG_I2C) + +/* get the i2c client device instantiated at the path */ +static struct i2c_client *of_path_to_i2c_client(const char *path) +{ + struct device_node *np; + struct i2c_client *client; + + np = of_find_node_by_path(path); + if (np == NULL) + return NULL; + + client = of_find_i2c_device_by_node(np); + of_node_put(np); + + return client; +} + +/* find out if a i2c client device exists at that path */ +static int of_path_i2c_client_exists(const char *path) +{ + struct i2c_client *client; + + client = of_path_to_i2c_client(path); + if (client) + put_device(&client->dev); + return client != NULL; +} +#else +static int of_path_i2c_client_exists(const char *path) +{ + return 0; +} +#endif + +enum overlay_type { + PDEV_OVERLAY, + I2C_OVERLAY +}; + +static int of_path_device_type_exists(const char *path, + enum overlay_type ovtype) { + switch (ovtype) { + case PDEV_OVERLAY: + return of_path_platform_device_exists(path); + case I2C_OVERLAY: + return of_path_i2c_client_exists(path); + } + return 0; +} + +static const char *selftest_path(int nr, enum overlay_type ovtype) +{ + const char *base; static char buf[256]; - snprintf(buf, sizeof(buf) - 1, - "/testcase-data/overlay-node/test-bus/test-selftest%d", nr); + switch (ovtype) { + case PDEV_OVERLAY: + base = "/testcase-data/overlay-node/test-bus"; + break; + case I2C_OVERLAY: + base = "/testcase-data/overlay-node/test-bus/i2c-test-bus"; + break; + default: + buf[0] = '\0'; + return buf; + } + snprintf(buf, sizeof(buf) - 1, "%s/test-selftest%d", base, nr); buf[sizeof(buf) - 1] = '\0'; - return buf; } +static int of_selftest_device_exists(int selftest_nr, enum overlay_type ovtype) +{ + const char *path; + + path = selftest_path(selftest_nr, ovtype); + + switch (ovtype) { + case PDEV_OVERLAY: + return of_path_platform_device_exists(path); + case I2C_OVERLAY: + return of_path_i2c_client_exists(path); + } + return 0; +} + static const char *overlay_path(int nr) { static char buf[256]; @@ -1050,16 +1130,15 @@ out: /* apply an overlay while checking before and after states */ static int of_selftest_apply_overlay_check(int overlay_nr, int selftest_nr, - int before, int after) + int before, int after, enum overlay_type ovtype) { int ret; /* selftest device must not be in before state */ - if (of_path_platform_device_exists(selftest_path(selftest_nr)) - != before) { + if (of_selftest_device_exists(selftest_nr, ovtype) != before) { selftest(0, "overlay @\"%s\" with device @\"%s\" %s\n", overlay_path(overlay_nr), - selftest_path(selftest_nr), + selftest_path(selftest_nr, ovtype), !before ? "enabled" : "disabled"); return -EINVAL; } @@ -1071,11 +1150,10 @@ static int of_selftest_apply_overlay_check(int overlay_nr, int selftest_nr, } /* selftest device must be to set to after state */ - if (of_path_platform_device_exists(selftest_path(selftest_nr)) - != after) { + if (of_selftest_device_exists(selftest_nr, ovtype) != after) { selftest(0, "overlay @\"%s\" failed to create @\"%s\" %s\n", overlay_path(overlay_nr), - selftest_path(selftest_nr), + selftest_path(selftest_nr, ovtype), !after ? "enabled" : "disabled"); return -EINVAL; } @@ -1085,16 +1163,16 @@ static int of_selftest_apply_overlay_check(int overlay_nr, int selftest_nr, /* apply an overlay and then revert it while checking before, after states */ static int of_selftest_apply_revert_overlay_check(int overlay_nr, - int selftest_nr, int before, int after) + int selftest_nr, int before, int after, + enum overlay_type ovtype) { int ret, ov_id; /* selftest device must be in before state */ - if (of_path_platform_device_exists(selftest_path(selftest_nr)) - != before) { + if (of_selftest_device_exists(selftest_nr, ovtype) != before) { selftest(0, "overlay @\"%s\" with device @\"%s\" %s\n", overlay_path(overlay_nr), - selftest_path(selftest_nr), + selftest_path(selftest_nr, ovtype), !before ? "enabled" : "disabled"); return -EINVAL; } @@ -1107,11 +1185,10 @@ static int of_selftest_apply_revert_overlay_check(int overlay_nr, } /* selftest device must be in after state */ - if (of_path_platform_device_exists(selftest_path(selftest_nr)) - != after) { + if (of_selftest_device_exists(selftest_nr, ovtype) != after) { selftest(0, "overlay @\"%s\" failed to create @\"%s\" %s\n", overlay_path(overlay_nr), - selftest_path(selftest_nr), + selftest_path(selftest_nr, ovtype), !after ? "enabled" : "disabled"); return -EINVAL; } @@ -1120,16 +1197,15 @@ static int of_selftest_apply_revert_overlay_check(int overlay_nr, if (ret != 0) { selftest(0, "overlay @\"%s\" failed to be destroyed @\"%s\"\n", overlay_path(overlay_nr), - selftest_path(selftest_nr)); + selftest_path(selftest_nr, ovtype)); return ret; } /* selftest device must be again in before state */ - if (of_path_platform_device_exists(selftest_path(selftest_nr)) - != before) { + if (of_selftest_device_exists(selftest_nr, PDEV_OVERLAY) != before) { selftest(0, "overlay @\"%s\" with device @\"%s\" %s\n", overlay_path(overlay_nr), - selftest_path(selftest_nr), + selftest_path(selftest_nr, ovtype), !before ? "enabled" : "disabled"); return -EINVAL; } @@ -1143,7 +1219,7 @@ static void of_selftest_overlay_0(void) int ret; /* device should enable */ - ret = of_selftest_apply_overlay_check(0, 0, 0, 1); + ret = of_selftest_apply_overlay_check(0, 0, 0, 1, PDEV_OVERLAY); if (ret != 0) return; @@ -1156,7 +1232,7 @@ static void of_selftest_overlay_1(void) int ret; /* device should disable */ - ret = of_selftest_apply_overlay_check(1, 1, 1, 0); + ret = of_selftest_apply_overlay_check(1, 1, 1, 0, PDEV_OVERLAY); if (ret != 0) return; @@ -1169,7 +1245,7 @@ static void of_selftest_overlay_2(void) int ret; /* device should enable */ - ret = of_selftest_apply_overlay_check(2, 2, 0, 1); + ret = of_selftest_apply_overlay_check(2, 2, 0, 1, PDEV_OVERLAY); if (ret != 0) return; @@ -1182,7 +1258,7 @@ static void of_selftest_overlay_3(void) int ret; /* device should disable */ - ret = of_selftest_apply_overlay_check(3, 3, 1, 0); + ret = of_selftest_apply_overlay_check(3, 3, 1, 0, PDEV_OVERLAY); if (ret != 0) return; @@ -1195,7 +1271,7 @@ static void of_selftest_overlay_4(void) int ret; /* device should disable */ - ret = of_selftest_apply_overlay_check(4, 4, 0, 1); + ret = of_selftest_apply_overlay_check(4, 4, 0, 1, PDEV_OVERLAY); if (ret != 0) return; @@ -1208,7 +1284,7 @@ static void of_selftest_overlay_5(void) int ret; /* device should disable */ - ret = of_selftest_apply_revert_overlay_check(5, 5, 0, 1); + ret = of_selftest_apply_revert_overlay_check(5, 5, 0, 1, PDEV_OVERLAY); if (ret != 0) return; @@ -1225,12 +1301,12 @@ static void of_selftest_overlay_6(void) /* selftest device must be in before state */ for (i = 0; i < 2; i++) { - if (of_path_platform_device_exists( - selftest_path(selftest_nr + i)) + if (of_selftest_device_exists(selftest_nr + i, PDEV_OVERLAY) != before) { selftest(0, "overlay @\"%s\" with device @\"%s\" %s\n", overlay_path(overlay_nr + i), - selftest_path(selftest_nr + i), + selftest_path(selftest_nr + i, + PDEV_OVERLAY), !before ? "enabled" : "disabled"); return; } @@ -1257,12 +1333,12 @@ static void of_selftest_overlay_6(void) for (i = 0; i < 2; i++) { /* selftest device must be in after state */ - if (of_path_platform_device_exists( - selftest_path(selftest_nr + i)) + if (of_selftest_device_exists(selftest_nr + i, PDEV_OVERLAY) != after) { selftest(0, "overlay @\"%s\" failed @\"%s\" %s\n", overlay_path(overlay_nr + i), - selftest_path(selftest_nr + i), + selftest_path(selftest_nr + i, + PDEV_OVERLAY), !after ? "enabled" : "disabled"); return; } @@ -1273,19 +1349,20 @@ static void of_selftest_overlay_6(void) if (ret != 0) { selftest(0, "overlay @\"%s\" failed destroy @\"%s\"\n", overlay_path(overlay_nr + i), - selftest_path(selftest_nr + i)); + selftest_path(selftest_nr + i, + PDEV_OVERLAY)); return; } } for (i = 0; i < 2; i++) { /* selftest device must be again in before state */ - if (of_path_platform_device_exists( - selftest_path(selftest_nr + i)) + if (of_selftest_device_exists(selftest_nr + i, PDEV_OVERLAY) != before) { selftest(0, "overlay @\"%s\" with device @\"%s\" %s\n", overlay_path(overlay_nr + i), - selftest_path(selftest_nr + i), + selftest_path(selftest_nr + i, + PDEV_OVERLAY), !before ? "enabled" : "disabled"); return; } @@ -1327,7 +1404,8 @@ static void of_selftest_overlay_8(void) if (ret == 0) { selftest(0, "overlay @\"%s\" was destroyed @\"%s\"\n", overlay_path(overlay_nr + 0), - selftest_path(selftest_nr)); + selftest_path(selftest_nr, + PDEV_OVERLAY)); return; } @@ -1337,7 +1415,8 @@ static void of_selftest_overlay_8(void) if (ret != 0) { selftest(0, "overlay @\"%s\" not destroyed @\"%s\"\n", overlay_path(overlay_nr + i), - selftest_path(selftest_nr)); + selftest_path(selftest_nr, + PDEV_OVERLAY)); return; } } @@ -1352,16 +1431,17 @@ static void of_selftest_overlay_10(void) char *child_path; /* device should disable */ - ret = of_selftest_apply_overlay_check(10, 10, 0, 1); - if (selftest(ret == 0, "overlay test %d failed; overlay application\n", 10)) + ret = of_selftest_apply_overlay_check(10, 10, 0, 1, PDEV_OVERLAY); + if (selftest(ret == 0, + "overlay test %d failed; overlay application\n", 10)) return; child_path = kasprintf(GFP_KERNEL, "%s/test-selftest101", - selftest_path(10)); + selftest_path(10, PDEV_OVERLAY)); if (selftest(child_path, "overlay test %d failed; kasprintf\n", 10)) return; - ret = of_path_platform_device_exists(child_path); + ret = of_path_device_type_exists(child_path, PDEV_OVERLAY); kfree(child_path); if (selftest(ret, "overlay test %d failed; no child device\n", 10)) return; @@ -1373,11 +1453,331 @@ static void of_selftest_overlay_11(void) int ret; /* device should disable */ - ret = of_selftest_apply_revert_overlay_check(11, 11, 0, 1); - if (selftest(ret == 0, "overlay test %d failed; overlay application\n", 11)) + ret = of_selftest_apply_revert_overlay_check(11, 11, 0, 1, + PDEV_OVERLAY); + if (selftest(ret == 0, + "overlay test %d failed; overlay application\n", 11)) + return; +} + +#if IS_ENABLED(CONFIG_I2C) && IS_ENABLED(CONFIG_OF_OVERLAY) + +struct selftest_i2c_bus_data { + struct platform_device *pdev; + struct i2c_adapter adap; +}; + +static int selftest_i2c_master_xfer(struct i2c_adapter *adap, + struct i2c_msg *msgs, int num) +{ + struct selftest_i2c_bus_data *std = i2c_get_adapdata(adap); + + (void)std; + + return num; +} + +static u32 selftest_i2c_functionality(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; +} + +static const struct i2c_algorithm selftest_i2c_algo = { + .master_xfer = selftest_i2c_master_xfer, + .functionality = selftest_i2c_functionality, +}; + +static int selftest_i2c_bus_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct selftest_i2c_bus_data *std; + struct i2c_adapter *adap; + int ret; + + if (np == NULL) { + dev_err(dev, "No OF data for device\n"); + return -EINVAL; + + } + + dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); + + std = devm_kzalloc(dev, sizeof(*std), GFP_KERNEL); + if (!std) { + dev_err(dev, "Failed to allocate selftest i2c data\n"); + return -ENOMEM; + } + + /* link them together */ + std->pdev = pdev; + platform_set_drvdata(pdev, std); + + adap = &std->adap; + i2c_set_adapdata(adap, std); + adap->nr = -1; + strlcpy(adap->name, pdev->name, sizeof(adap->name)); + adap->class = I2C_CLASS_DEPRECATED; + adap->algo = &selftest_i2c_algo; + adap->dev.parent = dev; + adap->dev.of_node = dev->of_node; + adap->timeout = 5 * HZ; + adap->retries = 3; + + ret = i2c_add_numbered_adapter(adap); + if (ret != 0) { + dev_err(dev, "Failed to add I2C adapter\n"); + return ret; + } + + return 0; +} + +static int selftest_i2c_bus_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct selftest_i2c_bus_data *std = platform_get_drvdata(pdev); + + dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); + i2c_del_adapter(&std->adap); + + return 0; +} + +static struct of_device_id selftest_i2c_bus_match[] = { + { .compatible = "selftest-i2c-bus", }, + {}, +}; + +static struct platform_driver selftest_i2c_bus_driver = { + .probe = selftest_i2c_bus_probe, + .remove = selftest_i2c_bus_remove, + .driver = { + .name = "selftest-i2c-bus", + .of_match_table = of_match_ptr(selftest_i2c_bus_match), + }, +}; + +static int selftest_i2c_dev_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct device_node *np = client->dev.of_node; + + if (!np) { + dev_err(dev, "No OF node\n"); + return -EINVAL; + } + + dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); + + return 0; +}; + +static int selftest_i2c_dev_remove(struct i2c_client *client) +{ + struct device *dev = &client->dev; + struct device_node *np = client->dev.of_node; + + dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); + return 0; +} + +static const struct i2c_device_id selftest_i2c_dev_id[] = { + { .name = "selftest-i2c-dev" }, + { } +}; + +static struct i2c_driver selftest_i2c_dev_driver = { + .driver = { + .name = "selftest-i2c-dev", + .owner = THIS_MODULE, + }, + .probe = selftest_i2c_dev_probe, + .remove = selftest_i2c_dev_remove, + .id_table = selftest_i2c_dev_id, +}; + +#if IS_ENABLED(CONFIG_I2C_MUX) + +struct selftest_i2c_mux_data { + int nchans; + struct i2c_adapter *adap[]; +}; + +static int selftest_i2c_mux_select_chan(struct i2c_adapter *adap, + void *client, u32 chan) +{ + return 0; +} + +static int selftest_i2c_mux_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int ret, i, nchans, size; + struct device *dev = &client->dev; + struct i2c_adapter *adap = to_i2c_adapter(dev->parent); + struct device_node *np = client->dev.of_node, *child; + struct selftest_i2c_mux_data *stm; + u32 reg, max_reg; + + dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); + + if (!np) { + dev_err(dev, "No OF node\n"); + return -EINVAL; + } + + max_reg = (u32)-1; + for_each_child_of_node(np, child) { + ret = of_property_read_u32(child, "reg", ®); + if (ret) + continue; + if (max_reg == (u32)-1 || reg > max_reg) + max_reg = reg; + } + nchans = max_reg == (u32)-1 ? 0 : max_reg + 1; + if (nchans == 0) { + dev_err(dev, "No channels\n"); + return -EINVAL; + } + + size = offsetof(struct selftest_i2c_mux_data, adap[nchans]); + stm = devm_kzalloc(dev, size, GFP_KERNEL); + if (!stm) { + dev_err(dev, "Out of memory\n"); + return -ENOMEM; + } + stm->nchans = nchans; + for (i = 0; i < nchans; i++) { + stm->adap[i] = i2c_add_mux_adapter(adap, dev, client, + 0, i, 0, selftest_i2c_mux_select_chan, NULL); + if (!stm->adap[i]) { + dev_err(dev, "Failed to register mux #%d\n", i); + for (i--; i >= 0; i--) + i2c_del_mux_adapter(stm->adap[i]); + return -ENODEV; + } + } + + i2c_set_clientdata(client, stm); + + return 0; +}; + +static int selftest_i2c_mux_remove(struct i2c_client *client) +{ + struct device *dev = &client->dev; + struct device_node *np = client->dev.of_node; + struct selftest_i2c_mux_data *stm = i2c_get_clientdata(client); + int i; + + dev_dbg(dev, "%s for node @%s\n", __func__, np->full_name); + for (i = stm->nchans - 1; i >= 0; i--) + i2c_del_mux_adapter(stm->adap[i]); + return 0; +} + +static const struct i2c_device_id selftest_i2c_mux_id[] = { + { .name = "selftest-i2c-mux" }, + { } +}; + +static struct i2c_driver selftest_i2c_mux_driver = { + .driver = { + .name = "selftest-i2c-mux", + .owner = THIS_MODULE, + }, + .probe = selftest_i2c_mux_probe, + .remove = selftest_i2c_mux_remove, + .id_table = selftest_i2c_mux_id, +}; + +#endif + +static int of_selftest_overlay_i2c_init(void) +{ + int ret; + + ret = i2c_add_driver(&selftest_i2c_dev_driver); + if (selftest(ret == 0, + "could not register selftest i2c device driver\n")) + return ret; + + ret = platform_driver_register(&selftest_i2c_bus_driver); + if (selftest(ret == 0, + "could not register selftest i2c bus driver\n")) + return ret; + +#if IS_ENABLED(CONFIG_I2C_MUX) + ret = i2c_add_driver(&selftest_i2c_mux_driver); + if (selftest(ret == 0, + "could not register selftest i2c mux driver\n")) + return ret; +#endif + + return 0; +} + +static void of_selftest_overlay_i2c_cleanup(void) +{ +#if IS_ENABLED(CONFIG_I2C_MUX) + i2c_del_driver(&selftest_i2c_mux_driver); +#endif + platform_driver_unregister(&selftest_i2c_bus_driver); + i2c_del_driver(&selftest_i2c_dev_driver); +} + +static void of_selftest_overlay_i2c_12(void) +{ + int ret; + + /* device should enable */ + ret = of_selftest_apply_overlay_check(12, 12, 0, 1, I2C_OVERLAY); + if (ret != 0) + return; + + selftest(1, "overlay test %d passed\n", 12); +} + +/* test deactivation of device */ +static void of_selftest_overlay_i2c_13(void) +{ + int ret; + + /* device should disable */ + ret = of_selftest_apply_overlay_check(13, 13, 1, 0, I2C_OVERLAY); + if (ret != 0) return; + + selftest(1, "overlay test %d passed\n", 13); +} + +/* just check for i2c mux existence */ +static void of_selftest_overlay_i2c_14(void) +{ } +static void of_selftest_overlay_i2c_15(void) +{ + int ret; + + /* device should enable */ + ret = of_selftest_apply_overlay_check(16, 15, 0, 1, I2C_OVERLAY); + if (ret != 0) + return; + + selftest(1, "overlay test %d passed\n", 15); +} + +#else + +static inline void of_selftest_overlay_i2c_14(void) { } +static inline void of_selftest_overlay_i2c_15(void) { } + +#endif + static void __init of_selftest_overlay(void) { struct device_node *bus_np = NULL; @@ -1402,15 +1802,15 @@ static void __init of_selftest_overlay(void) goto out; } - if (!of_path_platform_device_exists(selftest_path(100))) { + if (!of_selftest_device_exists(100, PDEV_OVERLAY)) { selftest(0, "could not find selftest0 @ \"%s\"\n", - selftest_path(100)); + selftest_path(100, PDEV_OVERLAY)); goto out; } - if (of_path_platform_device_exists(selftest_path(101))) { + if (of_selftest_device_exists(101, PDEV_OVERLAY)) { selftest(0, "selftest1 @ \"%s\" should not exist\n", - selftest_path(101)); + selftest_path(101, PDEV_OVERLAY)); goto out; } @@ -1429,6 +1829,18 @@ static void __init of_selftest_overlay(void) of_selftest_overlay_10(); of_selftest_overlay_11(); +#if IS_ENABLED(CONFIG_I2C) + if (selftest(of_selftest_overlay_i2c_init() == 0, "i2c init failed\n")) + goto out; + + of_selftest_overlay_i2c_12(); + of_selftest_overlay_i2c_13(); + of_selftest_overlay_i2c_14(); + of_selftest_overlay_i2c_15(); + + of_selftest_overlay_i2c_cleanup(); +#endif + out: of_node_put(bus_np); } -- cgit v0.10.2 From 523bf17f1c7c3171e03dbd31402dfa263e63d178 Mon Sep 17 00:00:00 2001 From: "Lad, Prabhakar" Date: Wed, 4 Feb 2015 12:04:06 +0000 Subject: of/fdt: fix sparse warning this patch fixes following sparse warning: fdt.c:765:12: warning: symbol 'early_init_dt_scan_chosen_serial' was not declared. Should it be static? Signed-off-by: Lad, Prabhakar Signed-off-by: Rob Herring diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 5100742..3a896c9 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -762,7 +762,7 @@ static inline void early_init_dt_check_for_initrd(unsigned long node) #ifdef CONFIG_SERIAL_EARLYCON extern struct of_device_id __earlycon_of_table[]; -int __init early_init_dt_scan_chosen_serial(void) +static int __init early_init_dt_scan_chosen_serial(void) { int offset; const char *p; -- cgit v0.10.2 From 462003aa8e38789d2d76946e53dab814419f9976 Mon Sep 17 00:00:00 2001 From: Liu Ying Date: Wed, 31 Dec 2014 16:23:20 +0800 Subject: of: Add vendor prefix for Himax Technologies Inc. Signed-off-by: Liu Ying Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 860b18d..1cbd3fc 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -71,6 +71,7 @@ gumstix Gumstix, Inc. gw Gateworks Corporation hannstar HannStar Display Corporation haoyu Haoyu Microelectronic Co. Ltd. +himax Himax Technologies, Inc. hisilicon Hisilicon Limited. hit Hitachi Ltd. honeywell Honeywell -- cgit v0.10.2 From 984c7a786c50d1f7e77e7697b7bb844aed2e748f Mon Sep 17 00:00:00 2001 From: Liu Ying Date: Wed, 31 Dec 2014 16:23:21 +0800 Subject: of: Add vendor prefix for Truly Semiconductors Limited Signed-off-by: Liu Ying Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 1cbd3fc..52f38a0 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -168,6 +168,7 @@ tlm Trusted Logic Mobility toradex Toradex AG toshiba Toshiba Corporation toumaz Toumaz +truly Truly Semiconductors Limited usi Universal Scientific Industrial Co., Ltd. v3 V3 Semiconductor variscite Variscite Ltd. -- cgit v0.10.2 From 3cfd59055988c33ddc5aad0f9c8250db87878787 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 2 Dec 2014 01:09:04 -0200 Subject: of: Use ovti for Omnivision The correct symbol for OmniVision Technologies is 'ovti', so let's convert it. Signed-off-by: Fabio Estevam Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/media/atmel-isi.txt b/Documentation/devicetree/bindings/media/atmel-isi.txt index 17e71b7..251f008 100644 --- a/Documentation/devicetree/bindings/media/atmel-isi.txt +++ b/Documentation/devicetree/bindings/media/atmel-isi.txt @@ -38,7 +38,7 @@ Example: i2c1: i2c@f0018000 { ov2640: camera@0x30 { - compatible = "omnivision,ov2640"; + compatible = "ovti,ov2640"; reg = <0x30>; port { diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt index ce719f8..d87a902 100644 --- a/Documentation/devicetree/bindings/media/video-interfaces.txt +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt @@ -159,7 +159,7 @@ pipelines can be active: ov772x -> ceu0 or imx074 -> csi2 -> ceu0. i2c0: i2c@0xfff20000 { ... ov772x_1: camera@0x21 { - compatible = "omnivision,ov772x"; + compatible = "ovti,ov772x"; reg = <0x21>; vddio-supply = <®ulator1>; vddcore-supply = <®ulator2>; -- cgit v0.10.2 From ffe24b28ebff32da00e53f9d18b289b8bf233373 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Tue, 2 Dec 2014 01:09:03 -0200 Subject: of: Add vendor prefix for OmniVision Technologies OmniVision Technologies is a manufacturer of CMOS Image Sensors. Signed-off-by: Fabio Estevam Signed-off-by: Rob Herring diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 52f38a0..c2a48ff 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -120,6 +120,7 @@ nvidia NVIDIA nxp NXP Semiconductors onnn ON Semiconductor Corp. opencores OpenCores.org +ovti OmniVision Technologies panasonic Panasonic Corporation pericom Pericom Technology Inc. phytec PHYTEC Messtechnik GmbH -- cgit v0.10.2