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From: Nishanth Menon <nm@ti.com>
To: Conor Dooley <conor+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Rob Herring <robh+dt@kernel.org>, Tero Kristo <kristo@kernel.org>,
	Vignesh Raghavendra <vigneshr@ti.com>
Cc: <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	Nishanth Menon <nm@ti.com>, Udit Kumar <u-kumar1@ti.com>,
	Nitin Yadav <n-yadav@ti.com>,
	Neha Malcom Francis <n-francis@ti.com>,
	Sinthu Raja <sinthu.raja@ti.com>,
	Thejasvi Konduru <t-konduru@ti.com>,
	Dasnavis Sabiya <sabiya.d@ti.com>
Subject: [PATCH 8/8] arm64: dts: ti: k3-am69-sk: Add pinmux for RPi Header
Date: Fri, 2 Jun 2023 16:49:37 -0500	[thread overview]
Message-ID: <20230602214937.2349545-9-nm@ti.com> (raw)
In-Reply-To: <20230602214937.2349545-1-nm@ti.com>

From: Dasnavis Sabiya <sabiya.d@ti.com>

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@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
---
Depends on https://lore.kernel.org/linux-arm-kernel/20230503083143.32369-1-t-konduru@ti.com/

Changes since V1:
* Rebased on the pinmux split up done from the dependency.
* Some minor style fixups.

V1: https://lore.kernel.org/linux-arm-kernel/20230316104743.482972-3-sabiya.d@ti.com/

 arch/arm64/boot/dts/ti/k3-am69-sk.dts | 63 +++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
index a0e7872f31f2..093c6f8391e4 100644
--- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
@@ -141,6 +141,25 @@ 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 */
+		>;
+	};
 };
 
 &wkup_pmx2 {
@@ -167,6 +186,13 @@ J784S4_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (J37) WKUP_GPIO0_12.MCU_UART0_TXD */
 		>;
 	};
 
+	mcu_i2c0_pins_default: mcu-i2c0-pins-default {
+		pinctrl-single,pins = <
+			J784S4_WKUP_IOPAD(0x0a0, PIN_INPUT_PULLUP, 0) /* (M35) MCU_I2C0_SCL */
+			J784S4_WKUP_IOPAD(0x0a4, PIN_INPUT_PULLUP, 0) /* (G34) MCU_I2C0_SDA */
+		>;
+	};
+
 	mcu_cpsw_pins_default: mcu-cpsw-pins-default {
 		pinctrl-single,pins = <
 			J784S4_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */
@@ -190,6 +216,28 @@ J784S4_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */
 			J784S4_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */
 		>;
 	};
+
+	mcu_rpi_hdr1_gpio0_pins_default: mcu-rpi-hdr1-gpio0-pins-default {
+		pinctrl-single,pins = <
+			J784S4_WKUP_IOPAD(0x118, PIN_INPUT, 7) /* (N34) WKUP_GPIO0_66 */
+			J784S4_WKUP_IOPAD(0x05c, PIN_INPUT, 7) /* (J34) WKUP_GPIO0_1 */
+			J784S4_WKUP_IOPAD(0x060, PIN_INPUT, 7) /* (J35) WKUP_GPIO0_2 */
+			J784S4_WKUP_IOPAD(0x058, PIN_INPUT, 7) /* (H38) WKUP_GPIO0_0 */
+			J784S4_WKUP_IOPAD(0x0b8, PIN_INPUT, 7) /* (M37) WKUP_GPIO0_56 */
+			J784S4_WKUP_IOPAD(0x114, PIN_INPUT, 7) /* (M36) WKUP_GPIO0_57 */
+			J784S4_WKUP_IOPAD(0x094, PIN_INPUT, 7) /* (K37) WKUP_GPIO0_15 */
+			J784S4_WKUP_IOPAD(0x064, PIN_INPUT, 7) /* (J36) WKUP_GPIO0_3 */
+			J784S4_WKUP_IOPAD(0x11c, PIN_INPUT, 7) /* (M34) WKUP_GPIO0_67 */
+		>;
+	};
+};
+
+&wkup_pmx3 {
+	mcu_rpi_hdr2_gpio0_pins_default: mcu-rpi-hdr2-gpio0-pins-default {
+		pinctrl-single,pins = <
+			J784S4_WKUP_IOPAD(0x0, PIN_INPUT, 7) /* (M33) WKUP_GPIO0_49 */
+		>;
+	};
 };
 
 &wkup_uart0 {
@@ -212,12 +260,25 @@ eeprom@51 {
 	};
 };
 
+&wkup_gpio0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcu_rpi_hdr1_gpio0_pins_default>, <&mcu_rpi_hdr2_gpio0_pins_default>;
+};
+
 &mcu_uart0 {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&mcu_uart0_pins_default>;
 };
 
+&mcu_i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcu_i2c0_pins_default>;
+	clock-frequency = <400000>;
+};
+
 &main_uart8 {
 	status = "okay";
 	pinctrl-names = "default";
@@ -256,6 +317,8 @@ &main_sdhci1 {
 
 &main_gpio0 {
 	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rpi_header_gpio0_pins_default>;
 };
 
 &mcu_cpsw {
-- 
2.40.0


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  parent reply	other threads:[~2023-06-02 21:50 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-02 21:49 [PATCH 0/8] arm64: dts: ti: k3-j784s4/am69: Add uart, i2c, eeprom, misc Nishanth Menon
2023-06-02 21:49 ` [PATCH 1/8] arm64: dts: ti: k3-j784s4-evm: Fix main_i2c0 alias Nishanth Menon
2023-06-02 21:49 ` [PATCH 2/8] arm64: dts: ti: k3-j784s4-evm: Add mcu and wakeup uarts Nishanth Menon
2023-06-02 21:49 ` [PATCH 3/8] arm64: dts: ti: k3-j784s4-evm: Enable wakeup_i2c0 and eeprom Nishanth Menon
2023-06-02 21:49 ` [PATCH 4/8] arm64: dts: ti: k3-am69-sk: Fix main_i2c0 alias Nishanth Menon
2023-06-02 21:49 ` [PATCH 5/8] arm64: dts: ti: k3-am69-sk: Enable mcu network port Nishanth Menon
2023-06-02 21:49 ` [PATCH 6/8] arm64: dts: ti: k3-am69-sk: Add mcu and wakeup uarts Nishanth Menon
2023-06-02 21:49 ` [PATCH 7/8] arm64: dts: ti: k3-am69-sk: Enable wakeup_i2c0 and eeprom Nishanth Menon
2023-06-02 21:49 ` Nishanth Menon [this message]
2023-06-03 11:09 ` [PATCH 0/8] arm64: dts: ti: k3-j784s4/am69: Add uart, i2c, eeprom, misc Nishanth Menon
2023-06-13 14:00 ` Kumar, Udit
2023-06-15 13:28 ` Vignesh Raghavendra

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