vincenzopalazzo/linux
vincenzopalazzo
/
linux
1
0
Fork 0
Code Issues 7 Pull Requests 2 Packages Projects Releases Wiki Activity

pinctrl: freescale: imx7d: support iomux lpsr controller 

iMX7D has two iomuxc controllers, iomuxc controller similar as
previous iMX SoC generation and iomuxc-lpsr which provides low
power state rentetion capabilities on gpios that are part of
iomuxc-lpsr

Add iomuxc-lpsr gpio group id's

Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Adrian Alonso 2015-09-30 11:11:08 -05:00 committed by Linus Walleij
parent 26d8cde526
commit 978fd1d726
1 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/pinctrl/freescale/pinctrl-imx7d.c
View File

@ -174,6 +174,17 @@ enum imx7d_pads {
MX7D_PAD_ENET1_COL = 154,
};
enum imx7d_lpsr_pads {
MX7D_PAD_GPIO1_IO00 = 0,
MX7D_PAD_GPIO1_IO01 = 1,
MX7D_PAD_GPIO1_IO02 = 2,
MX7D_PAD_GPIO1_IO03 = 3,
MX7D_PAD_GPIO1_IO04 = 4,
MX7D_PAD_GPIO1_IO05 = 5,
MX7D_PAD_GPIO1_IO06 = 6,
MX7D_PAD_GPIO1_IO07 = 7,
};
/* Pad names for the pinmux subsystem */
static const struct pinctrl_pin_desc imx7d_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX7D_PAD_RESERVE0),
@ -333,13 +344,32 @@ static const struct pinctrl_pin_desc imx7d_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX7D_PAD_ENET1_COL),
};
/* Pad names for the pinmux subsystem */
static const struct pinctrl_pin_desc imx7d_lpsr_pinctrl_pads[] = {
IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO00),
IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO01),
IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO02),
IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO03),
IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO04),
IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO05),
IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO06),
IMX_PINCTRL_PIN(MX7D_PAD_GPIO1_IO07),
};
static struct imx_pinctrl_soc_info imx7d_pinctrl_info = {
.pins = imx7d_pinctrl_pads,
.npins = ARRAY_SIZE(imx7d_pinctrl_pads),
};
static struct imx_pinctrl_soc_info imx7d_lpsr_pinctrl_info = {
.pins = imx7d_lpsr_pinctrl_pads,
.npins = ARRAY_SIZE(imx7d_lpsr_pinctrl_pads),
.flags = ZERO_OFFSET_VALID,
};
static struct of_device_id imx7d_pinctrl_of_match[] = {
{ .compatible = "fsl,imx7d-iomuxc", .data = &imx7d_pinctrl_info, },
{ .compatible = "fsl,imx7d-iomuxc-lpsr", .data = &imx7d_lpsr_pinctrl_info },
{ /* sentinel */ }
};