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From:   Alistair Francis <alistair@alistair23.me>
To:     lee.jones@linaro.org, robh+dt@kernel.org, lgirdwood@gmail.com,
        broonie@kernel.org, kernel@pengutronix.de
Cc:     shawnguo@kernel.org, s.hauer@pengutronix.de, linux-imx@nxp.com,
        amitk@kernel.org, rui.zhang@intel.com, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, alistair23@gmail.com,
        linux-hwmon@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-pm@vger.kernel.org, Alistair Francis <alistair@alistair23.me>
Subject: [PATCH v12 08/10] ARM: dts: imx7d: remarkable2: Enable silergy,sy7636a
Date:   Sat,  9 Oct 2021 21:50:30 +1000
Message-Id: <20211009115031.18392-12-alistair@alistair23.me>
In-Reply-To: <20211009115031.18392-1-alistair@alistair23.me>
References: <20211009115031.18392-1-alistair@alistair23.me>
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Enable the silergy,sy7636a and silergy,sy7636a-regulator on the
reMarkable2.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
---
 arch/arm/boot/dts/imx7d-remarkable2.dts | 41 +++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
index 2099784d6515..1b49c26816cd 100644
--- a/arch/arm/boot/dts/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -87,6 +87,33 @@ wacom_digitizer: digitizer@9 {
 	};
 };
 
+&i2c4 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	pinctrl-1 = <&pinctrl_i2c4>;
+	status = "okay";
+
+	epd_pmic: sy7636a@62 {
+		compatible = "silergy,sy7636a";
+		reg = <0x62>;
+		status = "okay";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_epdpmic>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		#thermal-sensor-cells = <0>;
+
+		epd-pwr-good-gpios = <&gpio6 21 GPIO_ACTIVE_HIGH>;
+		regulators {
+			reg_epdpmic: vcom {
+				regulator-name = "vcom";
+				regulator-boot-on;
+			};
+		};
+	};
+};
+
 &snvs_pwrkey {
 	status = "okay";
 };
@@ -180,6 +207,13 @@ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13	0x14
 		>;
 	};
 
+	pinctrl_epdpmic: epdpmicgrp {
+		fsl,pins = <
+			MX7D_PAD_SAI2_RX_DATA__GPIO6_IO21 0x00000074
+			MX7D_PAD_ENET1_RGMII_TXC__GPIO7_IO11 0x00000014
+		>;
+	};
+
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
 			MX7D_PAD_I2C1_SDA__I2C1_SDA		0x4000007f
@@ -187,6 +221,13 @@ MX7D_PAD_I2C1_SCL__I2C1_SCL		0x4000007f
 		>;
 	};
 
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX7D_PAD_I2C4_SDA__I2C4_SDA		0x4000007f
+			MX7D_PAD_I2C4_SCL__I2C4_SCL		0x4000007f
+		>;
+	};
+
 	pinctrl_uart1: uart1grp {
 		fsl,pins = <
 			MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX	0x79
-- 
2.31.1