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>
diff --git a/arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts b/arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts
index 0f10948..46b27a0 100644
--- a/arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts
+++ b/arch/arm/dts/zynqmp-zc1751-xm019-dc5.dts
@@ -12,6 +12,9 @@
#include "zynqmp.dtsi"
#include "zynqmp-clk-ccf.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/pinctrl-zynqmp.h>
+
/ {
model = "ZynqMP zc1751-xm019-dc5 RevA";
compatible = "xlnx,zynqmp-zc1751", "xlnx,zynqmp";
@@ -73,6 +76,8 @@
status = "okay";
phy-handle = <&phy0>;
phy-mode = "rgmii-id";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gem1_default>;
phy0: ethernet-phy@0 {
reg = <0>;
};
@@ -84,42 +89,366 @@
&i2c0 {
status = "okay";
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c0_default>;
+ pinctrl-1 = <&pinctrl_i2c0_gpio>;
+ scl-gpios = <&gpio 74 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio 75 GPIO_ACTIVE_HIGH>;
};
&i2c1 {
status = "okay";
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c1_default>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ scl-gpios = <&gpio 76 GPIO_ACTIVE_HIGH>;
+ sda-gpios = <&gpio 77 GPIO_ACTIVE_HIGH>;
+
+};
+
+&pinctrl0 {
+ status = "okay";
+ pinctrl_i2c0_default: i2c0-default {
+ mux {
+ groups = "i2c0_18_grp";
+ function = "i2c0";
+ };
+
+ conf {
+ groups = "i2c0_18_grp";
+ bias-pull-up;
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+ };
+
+ pinctrl_i2c0_gpio: i2c0-gpio {
+ mux {
+ groups = "gpio0_74_grp", "gpio0_75_grp";
+ function = "gpio0";
+ };
+
+ conf {
+ groups = "gpio0_74_grp", "gpio0_75_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+ };
+
+ pinctrl_i2c1_default: i2c1-default {
+ mux {
+ groups = "i2c1_19_grp";
+ function = "i2c1";
+ };
+
+ conf {
+ groups = "i2c1_19_grp";
+ bias-pull-up;
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+ };
+
+ pinctrl_i2c1_gpio: i2c1-gpio {
+ mux {
+ groups = "gpio0_76_grp", "gpio0_77_grp";
+ function = "gpio0";
+ };
+
+ conf {
+ groups = "gpio0_76_grp", "gpio0_77_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+ };
+
+ pinctrl_uart0_default: uart0-default {
+ mux {
+ groups = "uart0_17_grp";
+ function = "uart0";
+ };
+
+ conf {
+ groups = "uart0_17_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+
+ conf-rx {
+ pins = "MIO70";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO71";
+ bias-disable;
+ };
+ };
+
+ pinctrl_uart1_default: uart1-default {
+ mux {
+ groups = "uart1_18_grp";
+ function = "uart1";
+ };
+
+ conf {
+ groups = "uart1_18_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+
+ conf-rx {
+ pins = "MIO73";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO72";
+ bias-disable;
+ };
+ };
+
+ pinctrl_gem1_default: gem1-default {
+ mux {
+ function = "ethernet1";
+ groups = "ethernet1_0_grp";
+ };
+
+ conf {
+ groups = "ethernet1_0_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+
+ conf-rx {
+ pins = "MIO44", "MIO45", "MIO46", "MIO47", "MIO48",
+ "MIO49";
+ bias-high-impedance;
+ low-power-disable;
+ };
+
+ conf-tx {
+ pins = "MIO38", "MIO39", "MIO40", "MIO41", "MIO42",
+ "MIO43";
+ bias-disable;
+ low-power-enable;
+ };
+
+ mux-mdio {
+ function = "mdio1";
+ groups = "mdio1_0_grp";
+ };
+
+ conf-mdio {
+ groups = "mdio1_0_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ bias-disable;
+ };
+ };
+
+ pinctrl_sdhci0_default: sdhci0-default {
+ mux {
+ groups = "sdio0_0_grp";
+ function = "sdio0";
+ };
+
+ conf {
+ groups = "sdio0_0_grp";
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ bias-disable;
+ };
+
+ mux-cd {
+ groups = "sdio0_cd_0_grp";
+ function = "sdio0_cd";
+ };
+
+ conf-cd {
+ groups = "sdio0_cd_0_grp";
+ bias-high-impedance;
+ bias-pull-up;
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+
+ mux-wp {
+ groups = "sdio0_wp_0_grp";
+ function = "sdio0_wp";
+ };
+
+ conf-wp {
+ groups = "sdio0_wp_0_grp";
+ bias-high-impedance;
+ bias-pull-up;
+ slew-rate = <SLEW_RATE_SLOW>;
+ power-source = <IO_STANDARD_LVCMOS18>;
+ };
+ };
+
+ pinctrl_watchdog0_default: watchdog0-default {
+ mux-clk {
+ groups = "swdt0_clk_1_grp";
+ function = "swdt0_clk";
+ };
+
+ conf-clk {
+ groups = "swdt0_clk_1_grp";
+ bias-pull-up;
+ };
+
+ mux-rst {
+ groups = "swdt0_rst_1_grp";
+ function = "swdt0_rst";
+ };
+
+ conf-rst {
+ groups = "swdt0_rst_1_grp";
+ bias-disable;
+ slew-rate = <SLEW_RATE_SLOW>;
+ };
+ };
+
+ pinctrl_ttc0_default: ttc0-default {
+ mux-clk {
+ groups = "ttc0_clk_0_grp";
+ function = "ttc0_clk";
+ };
+
+ conf-clk {
+ groups = "ttc0_clk_0_grp";
+ bias-pull-up;
+ };
+
+ mux-wav {
+ groups = "ttc0_wav_0_grp";
+ function = "ttc0_wav";
+ };
+
+ conf-wav {
+ groups = "ttc0_wav_0_grp";
+ bias-disable;
+ slew-rate = <SLEW_RATE_SLOW>;
+ };
+ };
+
+ pinctrl_ttc1_default: ttc1-default {
+ mux-clk {
+ groups = "ttc1_clk_0_grp";
+ function = "ttc1_clk";
+ };
+
+ conf-clk {
+ groups = "ttc1_clk_0_grp";
+ bias-pull-up;
+ };
+
+ mux-wav {
+ groups = "ttc1_wav_0_grp";
+ function = "ttc1_wav";
+ };
+
+ conf-wav {
+ groups = "ttc1_wav_0_grp";
+ bias-disable;
+ slew-rate = <SLEW_RATE_SLOW>;
+ };
+ };
+
+ pinctrl_ttc2_default: ttc2-default {
+ mux-clk {
+ groups = "ttc2_clk_0_grp";
+ function = "ttc2_clk";
+ };
+
+ conf-clk {
+ groups = "ttc2_clk_0_grp";
+ bias-pull-up;
+ };
+
+ mux-wav {
+ groups = "ttc2_wav_0_grp";
+ function = "ttc2_wav";
+ };
+
+ conf-wav {
+ groups = "ttc2_wav_0_grp";
+ bias-disable;
+ slew-rate = <SLEW_RATE_SLOW>;
+ };
+ };
+
+ pinctrl_ttc3_default: ttc3-default {
+ mux-clk {
+ groups = "ttc3_clk_0_grp";
+ function = "ttc3_clk";
+ };
+
+ conf-clk {
+ groups = "ttc3_clk_0_grp";
+ bias-pull-up;
+ };
+
+ mux-wav {
+ groups = "ttc3_wav_0_grp";
+ function = "ttc3_wav";
+ };
+
+ conf-wav {
+ groups = "ttc3_wav_0_grp";
+ bias-disable;
+ slew-rate = <SLEW_RATE_SLOW>;
+ };
+ };
};
&sdhci0 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhci0_default>;
no-1-8-v;
xlnx,mio-bank = <0>;
};
&ttc0 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ttc0_default>;
};
&ttc1 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ttc1_default>;
};
&ttc2 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ttc2_default>;
};
&ttc3 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ttc3_default>;
};
&uart0 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart0_default>;
};
&uart1 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_default>;
};
&watchdog0 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_watchdog0_default>;
};