arm64: dts: ti: k3-j784s4-evm: Add pinmux information for ADC

J784S4 has two instances of 8 channel ADCs in MCU domain. Add pinmux
information for both ADC nodes.

Signed-off-by: Bhavya Kapoor <b-kapoor@ti.com>
Link: https://lore.kernel.org/r/20230502081117.21431-3-b-kapoor@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
index 1200cc6..64b58e0 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts
@@ -309,6 +309,32 @@
                        J784S4_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */
                >;
        };
+
+       mcu_adc0_pins_default: mcu-adc0-pins-default {
+               pinctrl-single,pins = <
+                       J784S4_WKUP_IOPAD(0x134, PIN_INPUT, 0) /* (P36) MCU_ADC0_AIN0 */
+                       J784S4_WKUP_IOPAD(0x138, PIN_INPUT, 0) /* (V36) MCU_ADC0_AIN1 */
+                       J784S4_WKUP_IOPAD(0x13c, PIN_INPUT, 0) /* (T34) MCU_ADC0_AIN2 */
+                       J784S4_WKUP_IOPAD(0x140, PIN_INPUT, 0) /* (T36) MCU_ADC0_AIN3 */
+                       J784S4_WKUP_IOPAD(0x144, PIN_INPUT, 0) /* (P34) MCU_ADC0_AIN4 */
+                       J784S4_WKUP_IOPAD(0x148, PIN_INPUT, 0) /* (R37) MCU_ADC0_AIN5 */
+                       J784S4_WKUP_IOPAD(0x14c, PIN_INPUT, 0) /* (R33) MCU_ADC0_AIN6 */
+                       J784S4_WKUP_IOPAD(0x150, PIN_INPUT, 0) /* (V38) MCU_ADC0_AIN7 */
+               >;
+       };
+
+       mcu_adc1_pins_default: mcu-adc1-pins-default {
+               pinctrl-single,pins = <
+                       J784S4_WKUP_IOPAD(0x154, PIN_INPUT, 0) /* (Y38) MCU_ADC1_AIN0 */
+                       J784S4_WKUP_IOPAD(0x158, PIN_INPUT, 0) /* (Y34) MCU_ADC1_AIN1 */
+                       J784S4_WKUP_IOPAD(0x15c, PIN_INPUT, 0) /* (V34) MCU_ADC1_AIN2 */
+                       J784S4_WKUP_IOPAD(0x160, PIN_INPUT, 0) /* (W37) MCU_ADC1_AIN3 */
+                       J784S4_WKUP_IOPAD(0x164, PIN_INPUT, 0) /* (AA37) MCU_ADC1_AIN4 */
+                       J784S4_WKUP_IOPAD(0x168, PIN_INPUT, 0) /* (W33) MCU_ADC1_AIN5 */
+                       J784S4_WKUP_IOPAD(0x16c, PIN_INPUT, 0) /* (U33) MCU_ADC1_AIN6 */
+                       J784S4_WKUP_IOPAD(0x170, PIN_INPUT, 0) /* (Y36) MCU_ADC1_AIN7 */
+               >;
+       };
 };
 
 &main_uart8 {
@@ -571,3 +597,21 @@
        memory-region = <&c71_3_dma_memory_region>,
                        <&c71_3_memory_region>;
 };
+
+&tscadc0 {
+       pinctrl-0 = <&mcu_adc0_pins_default>;
+       pinctrl-names = "default";
+       status = "okay";
+       adc {
+               ti,adc-channels = <0 1 2 3 4 5 6 7>;
+       };
+};
+
+&tscadc1 {
+       pinctrl-0 = <&mcu_adc1_pins_default>;
+       pinctrl-names = "default";
+       status = "okay";
+       adc {
+               ti,adc-channels = <0 1 2 3 4 5 6 7>;
+       };
+};