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authorBhavya Kapoor <b-kapoor@ti.com>2023-03-16 12:51:46 +0300
committerNishanth Menon <nm@ti.com>2023-03-20 20:46:23 +0300
commitcf2aacfe5f48b8c91d148dd7a3d3814b8ae04463 (patch)
tree8ad2c9440b7d93e3f280bcfc6c83e195661e4f15 /arch/arm64/boot/dts/ti
parent4eec5d77d330638dc8e79e25992420a78f2a3019 (diff)
downloadlinux-cf2aacfe5f48b8c91d148dd7a3d3814b8ae04463.tar.xz
arm64: dts: ti: k3-j721s2-common-proc-board: Add pinmux information for ADC
J721s2 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> Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com> Link: https://lore.kernel.org/r/20230316095146.498999-3-b-kapoor@ti.com Signed-off-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti')
-rw-r--r--arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
index a7aa6cf08acd..b4b9edfe2d12 100644
--- a/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721s2-common-proc-board.dts
@@ -197,6 +197,32 @@
J721S2_WKUP_IOPAD(0x0c8, PIN_INPUT, 7) /* (C28) WKUP_GPIO0_2 */
>;
};
+
+ mcu_adc0_pins_default: mcu-adc0-pins-default {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x134, PIN_INPUT, 0) /* (L25) MCU_ADC0_AIN0 */
+ J721S2_WKUP_IOPAD(0x138, PIN_INPUT, 0) /* (K25) MCU_ADC0_AIN1 */
+ J721S2_WKUP_IOPAD(0x13c, PIN_INPUT, 0) /* (M24) MCU_ADC0_AIN2 */
+ J721S2_WKUP_IOPAD(0x140, PIN_INPUT, 0) /* (L24) MCU_ADC0_AIN3 */
+ J721S2_WKUP_IOPAD(0x144, PIN_INPUT, 0) /* (L27) MCU_ADC0_AIN4 */
+ J721S2_WKUP_IOPAD(0x148, PIN_INPUT, 0) /* (K24) MCU_ADC0_AIN5 */
+ J721S2_WKUP_IOPAD(0x14c, PIN_INPUT, 0) /* (M27) MCU_ADC0_AIN6 */
+ J721S2_WKUP_IOPAD(0x150, PIN_INPUT, 0) /* (M26) MCU_ADC0_AIN7 */
+ >;
+ };
+
+ mcu_adc1_pins_default: mcu-adc1-pins-default {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x154, PIN_INPUT, 0) /* (P25) MCU_ADC1_AIN0 */
+ J721S2_WKUP_IOPAD(0x158, PIN_INPUT, 0) /* (R25) MCU_ADC1_AIN1 */
+ J721S2_WKUP_IOPAD(0x15c, PIN_INPUT, 0) /* (P28) MCU_ADC1_AIN2 */
+ J721S2_WKUP_IOPAD(0x160, PIN_INPUT, 0) /* (P27) MCU_ADC1_AIN3 */
+ J721S2_WKUP_IOPAD(0x164, PIN_INPUT, 0) /* (N25) MCU_ADC1_AIN4 */
+ J721S2_WKUP_IOPAD(0x168, PIN_INPUT, 0) /* (P26) MCU_ADC1_AIN5 */
+ J721S2_WKUP_IOPAD(0x16c, PIN_INPUT, 0) /* (N26) MCU_ADC1_AIN6 */
+ J721S2_WKUP_IOPAD(0x170, PIN_INPUT, 0) /* (N27) MCU_ADC1_AIN7 */
+ >;
+ };
};
&main_gpio2 {
@@ -309,3 +335,21 @@
pinctrl-0 = <&mcu_mcan1_pins_default>;
phys = <&transceiver2>;
};
+
+&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>;
+ };
+};