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path: root/drivers/pinctrl/mvebu
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2017-10-04treewide: replace with error() with pr_err()Masahiro Yamada
U-Boot widely uses error() as a bit noisier variant of printf(). This macro causes name conflict with the following line in include/linux/compiler-gcc.h: # define __compiletime_error(message) __attribute__((error(message))) This prevents us from using __compiletime_error(), and makes it difficult to fully sync BUILD_BUG macros with Linux. (Notice Linux's BUILD_BUG_ON_MSG is implemented by using compiletime_assert().) Let's convert error() into now treewide-available pr_err(). Done with the help of Coccinelle, excluing tools/ directory. The semantic patch I used is as follows: // <smpl> @@@@ -error +pr_err (...) // </smpl> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org> [trini: Re-run Coccinelle] Signed-off-by: Tom Rini <trini@konsulko.com>
2017-06-23pinctrl: a3700: Fix the issue that gpio controller is registered with wrong ↵Ken Ma
node id In armada_37xx_gpiochip_register, the return value of fdtdec_get_bool should be true when gpio-controller is found; current codes makes a wrong inverse return value judgement, this patch fixes it. Signed-off-by: Ken Ma <make@marvell.com> Cc: Stefan Roese <sr@denx.de> Cc: Kostya Porotchkin <kostap@marvell.com> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Wilson Ding <dingwei@marvell.com> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-06-23pinctrl: a3700: Fix uart2 group selection register maskKen Ma
If north bridge selection register bit1 is clear, pins [10:8] are for SDIO0 Resetn, Wakeup, and PDN while if bit1 is set, pins [10:8]are for GPIO; when bit1 is clear, pin 9 and pin 10 can be used for uart2 RTSn and CTSn, so bit1 should be added to uart2 group and it must be set for both "gpio" and "uart" functions of uart2 group. Signed-off-by: Ken Ma <make@marvell.com> Cc: Stefan Roese <sr@denx.de> Cc: Kostya Porotchkin <kostap@marvell.com> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Wilson Ding <dingwei@marvell.com> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
2017-06-01dm: Rename dev_addr..() functionsSimon Glass
These support the flat device tree. We want to use the dev_read_..() prefix for functions that support both flat tree and live tree. So rename the existing functions to avoid confusion. In the end we will have: 1. dev_read_addr...() - works on devices, supports flat/live tree 2. devfdt_get_addr...() - current functions, flat tree only 3. of_get_address() etc. - new functions, live tree only All drivers will be written to use 1. That function will in turn call either 2 or 3 depending on whether the flat or live tree is in use. Note this involves changing some dead code - the imx_lpi2c.c file. Signed-off-by: Simon Glass <sjg@chromium.org>
2017-05-31pinctrl: mvebu: Enable support for the Armada 37xx pinctrl driverStefan Roese
To enable support for the Armada 37xx pinctrl driver, we need to change the Kconfig symbol for the Armada 7k/8k pinctrl driver and its dependencies to distinguish between both platforms and drivers. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Konstantin Porotchkin <kostap@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com>
2017-05-31pinctrl: armada-37xx: Add gpio supportGregory CLEMENT
GPIO management is pretty simple and is part of the same IP than the pin controller for the Armada 37xx SoCs. This patch adds the GPIO support to the pinctrl-armada-37xx.c file, it also allows sharing common functions between the gpio and the pinctrl drivers. Ported to U-Boot based on the Linux version by Stefan Roese. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Stefan Roese <sr@denx.de> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Konstantin Porotchkin <kostap@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com>
2017-05-31pinctrl: armada-37xx: Add pin controller support for Armada 37xxGregory CLEMENT
The Armada 37xx SoC come with 2 pin controllers: one on the south bridge (managing 28 pins) and one on the north bridge (managing 36 pins). At the hardware level the controller configure the pins by group and not pin by pin. This constraint is reflected in the design of the driver: only the group related functions are implemented. Ported to U-Boot based on the Linux version by Stefan Roese. Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Stefan Roese <sr@denx.de> Cc: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: Konstantin Porotchkin <kostap@marvell.com> Cc: Nadav Haklai <nadavh@marvell.com>
2017-02-08dm: core: Replace of_offset with accessorSimon Glass
At present devices use a simple integer offset to record the device tree node associated with the device. In preparation for supporting a live device tree, which uses a node pointer instead, refactor existing code to access this field through an inline function. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-12-12arm64: mvebu: pinctrl: Add pin control driver for A8K familyKonstantin Porotchkin
Add a DM port of Marvell pin control driver. The A8K SoC family contains several silicone dies interconnected in a single package. Every die is normally equipped with its own pin controller unit. There are 2 pin controllers in A70x0 SoC and 3 in A80x0 SoC. Signed-off-by: Konstantin Porotchkin <kostap@marvell.com> Reviewed-by: Simon Glass <sjg@chromium.org> Cc: Simon Glass <sjg@chromium.org> Cc: Stefan Roese <sr@denx.de> Cc: Nadav Haklai <nadavh@marvell.com> Cc: Neta Zur Hershkovits <neta@marvell.com> Cc: Omri Itach <omrii@marvell.com> Cc: Igal Liberman <igall@marvell.com> Cc: Haim Boot <hayim@marvell.com> Cc: Hanna Hawa <hannah@marvell.com> Signed-off-by: Stefan Roese <sr@denx.de>