* [PATCH V2] ARM: dts: imx6sl-evk: add missing GPIO iomux setting
@ 2018-07-14 1:53 Anson Huang
2018-07-14 16:09 ` Fabio Estevam
2018-07-17 6:48 ` Shawn Guo
0 siblings, 2 replies; 3+ messages in thread
From: Anson Huang @ 2018-07-14 1:53 UTC (permalink / raw)
To: shawnguo, s.hauer, kernel, fabio.estevam, robh+dt, mark.rutland,
linux-arm-kernel, devicetree, linux-kernel
Cc: Linux-imx
On i.MX6SL EVK board, the MX6SL_PAD_KEY_ROW5 pin is
used as lcd 3v3 regulator control pin, need to make
sure MX6SL_PAD_KEY_ROW5 is muxed as GPIO function
for controlling lcd 3v3 regulator.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
change since V1:
using a separate pin group for lcd regulator instead of putting gpio pin in hog group.
arch/arm/boot/dts/imx6sl-evk.dts | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 50bdc65..046cfab 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -77,6 +77,8 @@
reg_lcd_3v3: regulator-lcd-3v3 {
compatible = "regulator-fixed";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_lcd_3v3>;
regulator-name = "lcd-3v3";
gpio = <&gpio4 3 GPIO_ACTIVE_HIGH>;
enable-active-high;
@@ -410,6 +412,12 @@
>;
};
+ pinctrl_reg_lcd_3v3: reglcd3v3grp {
+ fsl,pins = <
+ MX6SL_PAD_KEY_ROW5__GPIO4_IO03 0x17059
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH V2] ARM: dts: imx6sl-evk: add missing GPIO iomux setting
2018-07-14 1:53 [PATCH V2] ARM: dts: imx6sl-evk: add missing GPIO iomux setting Anson Huang
@ 2018-07-14 16:09 ` Fabio Estevam
2018-07-17 6:48 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Fabio Estevam @ 2018-07-14 16:09 UTC (permalink / raw)
To: Anson Huang
Cc: Mark Rutland,
open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS,
Sascha Hauer, linux-kernel, Rob Herring, NXP Linux Team,
Sascha Hauer, Fabio Estevam, Shawn Guo,
moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
Hi Anson,
On Fri, Jul 13, 2018 at 10:53 PM, Anson Huang <Anson.Huang@nxp.com> wrote:
> On i.MX6SL EVK board, the MX6SL_PAD_KEY_ROW5 pin is
> used as lcd 3v3 regulator control pin, need to make
> sure MX6SL_PAD_KEY_ROW5 is muxed as GPIO function
> for controlling lcd 3v3 regulator.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Looks good now, thanks:
Reviewed-by; Fabio Estevam <fabio.estevam@nxp.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH V2] ARM: dts: imx6sl-evk: add missing GPIO iomux setting
2018-07-14 1:53 [PATCH V2] ARM: dts: imx6sl-evk: add missing GPIO iomux setting Anson Huang
2018-07-14 16:09 ` Fabio Estevam
@ 2018-07-17 6:48 ` Shawn Guo
1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2018-07-17 6:48 UTC (permalink / raw)
To: Anson Huang
Cc: s.hauer, kernel, fabio.estevam, robh+dt, mark.rutland,
linux-arm-kernel, devicetree, linux-kernel, Linux-imx
On Sat, Jul 14, 2018 at 09:53:58AM +0800, Anson Huang wrote:
> On i.MX6SL EVK board, the MX6SL_PAD_KEY_ROW5 pin is
> used as lcd 3v3 regulator control pin, need to make
> sure MX6SL_PAD_KEY_ROW5 is muxed as GPIO function
> for controlling lcd 3v3 regulator.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-07-14 1:53 [PATCH V2] ARM: dts: imx6sl-evk: add missing GPIO iomux setting Anson Huang
2018-07-14 16:09 ` Fabio Estevam
2018-07-17 6:48 ` Shawn Guo
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