| Message ID | 5eb73d1150648e782795e35c30fccb983b3e0db7.1683035557.git.michal.simek@amd.com |
|---|---|
| State | Accepted |
| Commit | e2ff42b4f1caf37ce8fca06f69e4970d6fa5ad69 |
| Headers | show |
| Series | ARM: zynq: dts: Add SCL & SDA GPIO entries for recovery | expand |
On 5/2/23 15:52, Michal Simek wrote: > From: Chirag Parekh <chiragp@xilinx.com> > > Wire i2c pinmuxing gpio recovery for zc702. > > Signed-off-by: Chirag Parekh <chiragp@xilinx.com> > Signed-off-by: Michal Simek <michal.simek@amd.com> > --- > > arch/arm/boot/dts/zynq-zc702.dts | 19 ++++++++++++++++++- > 1 file changed, 18 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts > index d23201ba8cd7..6efdbca9d3ef 100644 > --- a/arch/arm/boot/dts/zynq-zc702.dts > +++ b/arch/arm/boot/dts/zynq-zc702.dts > @@ -5,6 +5,7 @@ > */ > /dts-v1/; > #include "zynq-7000.dtsi" > +#include <dt-bindings/gpio/gpio.h> > > / { > model = "Xilinx ZC702 board"; > @@ -106,8 +107,11 @@ &gpio0 { > &i2c0 { > status = "okay"; > clock-frequency = <400000>; > - pinctrl-names = "default"; > + pinctrl-names = "default", "gpio"; > pinctrl-0 = <&pinctrl_i2c0_default>; > + pinctrl-1 = <&pinctrl_i2c0_gpio>; > + scl-gpios = <&gpio0 50 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > + sda-gpios = <&gpio0 51 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; > > i2c-mux@74 { > compatible = "nxp,pca9548"; > @@ -298,6 +302,19 @@ conf { > }; > }; > > + pinctrl_i2c0_gpio: i2c0-gpio { > + mux { > + groups = "gpio0_50_grp", "gpio0_51_grp"; > + function = "gpio0"; > + }; > + > + conf { > + groups = "gpio0_50_grp", "gpio0_51_grp"; > + slew-rate = <0>; > + io-standard = <1>; > + }; > + }; > + > pinctrl_sdhci0_default: sdhci0-default { > mux { > groups = "sdio0_2_grp"; Applied. M
diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index d23201ba8cd7..6efdbca9d3ef 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -5,6 +5,7 @@ */ /dts-v1/; #include "zynq-7000.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Xilinx ZC702 board"; @@ -106,8 +107,11 @@ &gpio0 { &i2c0 { status = "okay"; clock-frequency = <400000>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + scl-gpios = <&gpio0 50 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpio0 51 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-mux@74 { compatible = "nxp,pca9548"; @@ -298,6 +302,19 @@ conf { }; }; + pinctrl_i2c0_gpio: i2c0-gpio { + mux { + groups = "gpio0_50_grp", "gpio0_51_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_50_grp", "gpio0_51_grp"; + slew-rate = <0>; + io-standard = <1>; + }; + }; + pinctrl_sdhci0_default: sdhci0-default { mux { groups = "sdio0_2_grp";