diff options
| -rw-r--r-- | Documentation/devicetree/bindings/powerpc/fsl/board.txt | 30 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/p1022ds.dts | 2 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/p2020ds.dts | 5 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/p3041ds.dts | 4 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/p4080ds.dts | 8 | ||||
| -rw-r--r-- | arch/powerpc/boot/dts/p5020ds.dts | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/85xx/p1022_ds.c | 11 |
7 files changed, 42 insertions, 22 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/board.txt b/Documentation/devicetree/bindings/powerpc/fsl/board.txt index 39e9415..380914e 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/board.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/board.txt @@ -1,3 +1,8 @@ +Freescale Reference Board Bindings + +This document describes device tree bindings for various devices that +exist on some Freescale reference boards. + * Board Control and Status (BCSR) Required properties: @@ -12,25 +17,26 @@ Example: reg = <f8000000 8000>; }; -* Freescale on board FPGA +* Freescale on-board FPGA This is the memory-mapped registers for on board FPGA. Required properities: -- compatible : should be "fsl,fpga-pixis". -- reg : should contain the address and the length of the FPPGA register - set. +- compatible: should be a board-specific string followed by a string + indicating the type of FPGA. Example: + "fsl,<board>-fpga", "fsl,fpga-pixis" +- reg: should contain the address and the length of the FPGA register set. - interrupt-parent: should specify phandle for the interrupt controller. -- interrupts : should specify event (wakeup) IRQ. +- interrupts: should specify event (wakeup) IRQ. -Example (MPC8610HPCD): +Example (P1022DS): - board-control@e8000000 { - compatible = "fsl,fpga-pixis"; - reg = <0xe8000000 32>; - interrupt-parent = <&mpic>; - interrupts = <8 8>; - }; + board-control@3,0 { + compatible = "fsl,p1022ds-fpga", "fsl,fpga-ngpixis"; + reg = <3 0 0x30>; + interrupt-parent = <&mpic>; + interrupts = <8 8 0 0>; + }; * Freescale BCSR GPIO banks diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts index 1be9743..b9b8719 100644 --- a/arch/powerpc/boot/dts/p1022ds.dts +++ b/arch/powerpc/boot/dts/p1022ds.dts @@ -150,7 +150,7 @@ }; board-control@3,0 { - compatible = "fsl,p1022ds-pixis"; + compatible = "fsl,p1022ds-fpga", "fsl,fpga-ngpixis"; reg = <3 0 0x30>; interrupt-parent = <&mpic>; /* diff --git a/arch/powerpc/boot/dts/p2020ds.dts b/arch/powerpc/boot/dts/p2020ds.dts index dae4031..66f03d6 100644 --- a/arch/powerpc/boot/dts/p2020ds.dts +++ b/arch/powerpc/boot/dts/p2020ds.dts @@ -118,6 +118,11 @@ }; }; + board-control@3,0 { + compatible = "fsl,p2020ds-fpga", "fsl,fpga-ngpixis"; + reg = <0x3 0x0 0x30>; + }; + nand@4,0 { compatible = "fsl,elbc-fcm-nand"; reg = <0x4 0x0 0x40000>; diff --git a/arch/powerpc/boot/dts/p3041ds.dts b/arch/powerpc/boot/dts/p3041ds.dts index 69cae67..961a74c 100644 --- a/arch/powerpc/boot/dts/p3041ds.dts +++ b/arch/powerpc/boot/dts/p3041ds.dts @@ -147,8 +147,8 @@ }; board-control@3,0 { - compatible = "fsl,p3041ds-pixis"; - reg = <3 0 0x20>; + compatible = "fsl,p3041ds-fpga", "fsl,fpga-ngpixis"; + reg = <3 0 0x30>; }; }; diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/p4080ds.dts index eb11098..ccd53af 100644 --- a/arch/powerpc/boot/dts/p4080ds.dts +++ b/arch/powerpc/boot/dts/p4080ds.dts @@ -108,7 +108,8 @@ localbus@ffe124000 { reg = <0xf 0xfe124000 0 0x1000>; - ranges = <0 0 0xf 0xe8000000 0x08000000>; + ranges = <0 0 0xf 0xe8000000 0x08000000 + 3 0 0xf 0xffdf0000 0x00008000>; flash@0,0 { compatible = "cfi-flash"; @@ -116,6 +117,11 @@ bank-width = <2>; device-width = <2>; }; + + board-control@3,0 { + compatible = "fsl,p4080ds-fpga", "fsl,fpga-ngpixis"; + reg = <3 0 0x30>; + }; }; pci0: pcie@ffe200000 { diff --git a/arch/powerpc/boot/dts/p5020ds.dts b/arch/powerpc/boot/dts/p5020ds.dts index 8366e2f..ca4d592 100644 --- a/arch/powerpc/boot/dts/p5020ds.dts +++ b/arch/powerpc/boot/dts/p5020ds.dts @@ -147,8 +147,8 @@ }; board-control@3,0 { - compatible = "fsl,p5020ds-pixis"; - reg = <3 0 0x20>; + compatible = "fsl,p5020ds-fpga", "fsl,fpga-ngpixis"; + reg = <3 0 0x30>; }; }; diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 266b3aa..6a0b973 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -128,17 +128,20 @@ static void p1022ds_set_gamma_table(int monitor_port, char *gamma_table_base) */ static void p1022ds_set_monitor_port(int monitor_port) { - struct device_node *pixis_node; + struct device_node *np; void __iomem *pixis; u8 __iomem *brdcfg1; - pixis_node = of_find_compatible_node(NULL, NULL, "fsl,p1022ds-pixis"); - if (!pixis_node) { + np = of_find_compatible_node(NULL, NULL, "fsl,p1022ds-fpga"); + if (!np) + /* older device trees used "fsl,p1022ds-pixis" */ + np = of_find_compatible_node(NULL, NULL, "fsl,p1022ds-pixis"); + if (!np) { pr_err("p1022ds: missing ngPIXIS node\n"); return; } - pixis = of_iomap(pixis_node, 0); + pixis = of_iomap(np, 0); if (!pixis) { pr_err("p1022ds: could not map ngPIXIS registers\n"); return; |