From: Dasnavis Sabiya <sabiya.d@xxxxxx>
Add pinmux required to bring out the i2c and gpios on 40 pin RPi
expansion header on AM69 SK board.
Signed-off-by: Dasnavis Sabiya <sabiya.d@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-am69-sk.dts | 72 +++++++++++++++++++++++++++
1 file changed, 72 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
index bc49ba534790..5d2d96a50921 100644
--- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
@@ -104,6 +104,37 @@ vdd_sd_dv: regulator-tlv71033 {
};
};
+&wkup_pmx0 {
+ mcu_i2c0_pins_default: mcu-i2c0-pins-default {
+ pinctrl-single,pins = <
+ J784S4_WKUP_IOPAD(0x108, PIN_INPUT_PULLUP, 0) /* (M35) MCU_I2C0_SCL */
+ J784S4_WKUP_IOPAD(0x10C, PIN_INPUT_PULLUP, 0) /* (G34) MCU_I2C0_SDA */
+ >;
+ };
+
+ wkup_i2c0_pins_default: wkup-i2c0-pins-default {
+ pinctrl-single,pins = <
+ J784S4_WKUP_IOPAD(0x100, PIN_INPUT, 0) /* (N33) WKUP_I2C0_SCL */
+ J784S4_WKUP_IOPAD(0x104, PIN_INPUT, 0) /* (N35) WKUP_I2C0_SDA */
+ >;
+ };
+
+ mcu_rpi_header_gpio0_pins_default: mcu-rpi-header-gpio0-pins-default {
+ pinctrl-single,pins = <
+ J784S4_WKUP_IOPAD(0x190, PIN_INPUT, 7) /* (M33) WKUP_GPIO0_49 */
+ J784S4_WKUP_IOPAD(0x180, PIN_INPUT, 7) /* (N34) WKUP_GPIO0_66 */
+ J784S4_WKUP_IOPAD(0x0C4, PIN_INPUT, 7) /* (J34) WKUP_GPIO0_1 */
+ J784S4_WKUP_IOPAD(0x0C8, PIN_INPUT, 7) /* (J35) WKUP_GPIO0_2 */
+ J784S4_WKUP_IOPAD(0x0C0, PIN_INPUT, 7) /* (H38) WKUP_GPIO0_0 */
+ J784S4_WKUP_IOPAD(0x120, PIN_INPUT, 7) /* (M37) WKUP_GPIO0_56 */
+ J784S4_WKUP_IOPAD(0x17C, PIN_INPUT, 7) /* (M36) WKUP_GPIO0_57 */
+ J784S4_WKUP_IOPAD(0x0FC, PIN_INPUT, 7) /* (K37) WKUP_GPIO0_15 */
+ J784S4_WKUP_IOPAD(0x0CC, PIN_INPUT, 7) /* (J36) WKUP_GPIO0_3 */
+ J784S4_WKUP_IOPAD(0x184, PIN_INPUT, 7) /* (M34) WKUP_GPIO0_67 */
+ >;
+ };
+};
+
&main_pmx0 {
main_uart8_pins_default: main-uart8-pins-default {
pinctrl-single,pins = <
@@ -137,6 +168,25 @@ vdd_sd_dv_pins_default: vdd-sd-dv-pins-default {
J784S4_IOPAD(0x0C4, PIN_INPUT, 7) /* (AD36) ECAP0_IN_APWM_OUT.GPIO0_49 */
>;
};
+
+ rpi_header_gpio0_pins_default: rpi-header-gpio0-pins-default {
+ pinctrl-single,pins = <
+ J784S4_IOPAD(0x0BC, PIN_INPUT, 7) /* (AD33) MCASP1_AFSX.GPIO0_47 */
+ J784S4_IOPAD(0x06C, PIN_INPUT, 7) /* (AJ37) MCASP4_AFSX.GPIO0_27 */
+ J784S4_IOPAD(0x0B4, PIN_INPUT, 7) /* (AL34) MCASP1_AXR4.GPIO0_45 */
+ J784S4_IOPAD(0x0C0, PIN_INPUT, 7) /* (AD38) MCASP1_AXR0.GPIO0_48 */
+ J784S4_IOPAD(0x00C, PIN_INPUT, 7) /* (AF33) MCAN13_TX.GPIO0_3 */
+ J784S4_IOPAD(0x0B8, PIN_INPUT, 7) /* (AC34) MCASP1_ACLKX.GPIO0_46 */
+ J784S4_IOPAD(0x090, PIN_INPUT, 7) /* (AC35) MCASP0_AXR8.GPIO0_36 */
+ J784S4_IOPAD(0x0A8, PIN_INPUT, 7) /* (AF34) MCASP0_AXR14.GPIO0_42 */
+ J784S4_IOPAD(0x0A4, PIN_INPUT, 7) /* (AJ36) MCASP0_AXR13.GPIO0_41 */
+ J784S4_IOPAD(0x034, PIN_INPUT, 7) /* (AJ34) PMIC_WAKE0n.GPIO0_13 */
+ J784S4_IOPAD(0x0CC, PIN_INPUT, 7) /* (AM37) SPI0_CS0.GPIO0_51 */
+ J784S4_IOPAD(0x08C, PIN_INPUT, 7) /* (AE35) MCASP0_AXR7.GPIO0_35 */
+ J784S4_IOPAD(0x008, PIN_INPUT, 7) /* (AJ33) MCAN12_RX.GPIO0_2 */
+ J784S4_IOPAD(0x004, PIN_INPUT, 7) /* (AG36) MCAN12_TX.GPIO0_1 */
+ >;
+ };
};
&main_uart8 {
@@ -145,6 +195,20 @@ &main_uart8 {
pinctrl-0 = <&main_uart8_pins_default>;
};
+&mcu_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_i2c0_pins_default>;
+ clock-frequency = <400000>;
+};
+
+&wkup_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <400000>;
+};
+
&main_i2c0 {
status = "okay";
pinctrl-names = "default";
@@ -175,6 +239,14 @@ &main_sdhci1 {
vqmmc-supply = <&vdd_sd_dv>;
};
+&wkup_gpio0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcu_rpi_header_gpio0_pins_default>;
+};
+
&main_gpio0 {
status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rpi_header_gpio0_pins_default>;
};
--
2.25.1
