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| author | Michal Simek <michal.simek@xilinx.com> | 2021-05-10 14:14:02 +0300 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2021-05-19 10:44:50 +0300 |
| commit | bd00849ae9ee9afb26159ffa30fbe77f30ede911 (patch) | |
| tree | 71e56e8ab783ed117948df9a942dd1ae53604a31 /arch/arm/dts/zynqmp-zcu208-revA.dts | |
| parent | 50a6bd000f94832658f42fb01b9aaf9e39a52004 (diff) | |
| download | u-boot-bd00849ae9ee9afb26159ffa30fbe77f30ede911.tar.xz | |
arm64: zynqmp: Add pinctrl description
ZynqMP pinctrl Linux driver has been merged to 5.13-rc1 kernel. Based on it
DT files can be extended by pinctrl configurations.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'arch/arm/dts/zynqmp-zcu208-revA.dts')
| -rw-r--r-- | arch/arm/dts/zynqmp-zcu208-revA.dts | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/dts/zynqmp-zcu208-revA.dts b/arch/arm/dts/zynqmp-zcu208-revA.dts index cd2f02f21d..0dc9880b92 100644 --- a/arch/arm/dts/zynqmp-zcu208-revA.dts +++ b/arch/arm/dts/zynqmp-zcu208-revA.dts @@ -13,6 +13,7 @@ #include "zynqmp-clk-ccf.dtsi" #include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/pinctrl-zynqmp.h> #include <dt-bindings/phy/phy.h> / { @@ -221,6 +222,11 @@ &i2c0 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + scl-gpios = <&gpio 14 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 15 GPIO_ACTIVE_HIGH>; tca6416_u15: gpio@20 { /* u15 */ compatible = "ti,tca6416"; @@ -382,6 +388,11 @@ &i2c1 { status = "okay"; clock-frequency = <400000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio 16 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; i2c-mux@74 { compatible = "nxp,pca9548"; /* u20 */ @@ -567,6 +578,63 @@ /* MSP430 */ }; +&pinctrl0 { + status = "okay"; + pinctrl_i2c0_default: i2c0-default { + mux { + groups = "i2c0_3_grp"; + function = "i2c0"; + }; + + conf { + groups = "i2c0_3_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c0_gpio: i2c0-gpio { + mux { + groups = "gpio0_14_grp", "gpio0_15_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_14_grp", "gpio0_15_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_default: i2c1-default { + mux { + groups = "i2c1_4_grp"; + function = "i2c1"; + }; + + conf { + groups = "i2c1_4_grp"; + bias-pull-up; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; + + pinctrl_i2c1_gpio: i2c1-gpio { + mux { + groups = "gpio0_16_grp", "gpio0_17_grp"; + function = "gpio0"; + }; + + conf { + groups = "gpio0_16_grp", "gpio0_17_grp"; + slew-rate = <SLEW_RATE_SLOW>; + power-source = <IO_STANDARD_LVCMOS18>; + }; + }; +}; + &qspi { status = "okay"; is-dual = <1>; |