From: Bhavya Kapoor <b-kapoor@ti.com>
To: <devicetree@vger.kernel.org>, <robh+dt@kernel.org>
Cc: <nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>,
<krzysztof.kozlowski+dt@linaro.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <b-kapoor@ti.com>
Subject: [PATCH v7 2/2] arm64: dts: ti: k3-j721s2-common-proc-board: Add pinmux information for ADC
Date: Thu, 16 Mar 2023 15:21:46 +0530 [thread overview]
Message-ID: <20230316095146.498999-3-b-kapoor@ti.com> (raw)
In-Reply-To: <20230316095146.498999-1-b-kapoor@ti.com>
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>
---
.../dts/ti/k3-j721s2-common-proc-board.dts | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
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 @@ mcu_mcan1_gpio_pins_default: mcu-mcan1-gpio-pins-default {
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 @@ &mcu_mcan1 {
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>;
+ };
+};
--
2.34.1
next prev parent reply other threads:[~2023-03-16 9:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-16 9:51 [PATCH v7 0/2] arm64: dts: ti: k3-j721s2: Add support for ADC nodes Bhavya Kapoor
2023-03-16 9:51 ` [PATCH v7 1/2] arm64: dts: ti: k3-j721s2-mcu-wakeup: " Bhavya Kapoor
2023-03-16 9:51 ` Bhavya Kapoor [this message]
2023-03-16 10:47 ` [PATCH v7 0/2] arm64: dts: ti: k3-j721s2: " Bhavya Kapoor
2023-03-17 4:13 ` Vignesh Raghavendra
2023-03-20 22:57 ` Nishanth Menon
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