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Message-Id: <20221029100646.294583-3-alistair@alistair23.me>
Date: Sat, 29 Oct 2022 20:06:46 +1000
From: Alistair Francis <alistair@...stair23.me>
To: lgirdwood@...il.com, robh+dt@...nel.org, broonie@...nel.org,
kernel@...gutronix.de, lee.jones@...aro.org
Cc: linux-arm-kernel@...ts.infradead.org, alistair23@...il.com,
linux-imx@....com, alistair@...stair23.me, amitk@...nel.org,
s.hauer@...gutronix.de, linux@...ck-us.net, rui.zhang@...el.com,
devicetree@...r.kernel.org, linux-pm@...r.kernel.org,
linux-hwmon@...r.kernel.org, shawnguo@...nel.org,
andreas@...nade.info, linux-kernel@...r.kernel.org,
geert@...ux-m68k.org
Subject: [PATCH v23 2/2] ARM: dts: imx7d-remarkable2: Enable silergy,sy7636a
Enable the silergy,sy7636a and silergy,sy7636a-regulator on the
reMarkable2.
Signed-off-by: Alistair Francis <alistair@...stair23.me>
---
arch/arm/boot/dts/imx7d-remarkable2.dts | 63 +++++++++++++++++++++++++
1 file changed, 63 insertions(+)
diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
index a2a91bfdd98e..58581295b9a0 100644
--- a/arch/arm/boot/dts/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -22,6 +22,28 @@ memory@...00000 {
reg = <0x80000000 0x40000000>;
};
+ thermal-zones {
+ epd-thermal {
+ thermal-sensors = <&epd_pmic>;
+ polling-delay-passive = <30000>;
+ polling-delay = <30000>;
+
+ trips {
+ trip0 {
+ temperature = <49000>;
+ hysteresis = <2000>;
+ type = "passive";
+ };
+
+ trip1 {
+ temperature = <50000>;
+ hysteresis = <2000>;
+ type = "critical";
+ };
+ };
+ };
+ };
+
reg_brcm: regulator-brcm {
compatible = "regulator-fixed";
regulator-name = "brcm_reg";
@@ -84,6 +106,33 @@ wacom_digitizer: digitizer@9 {
};
};
+&i2c4 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ pinctrl-1 = <&pinctrl_i2c4>;
+ status = "okay";
+
+ sy7636a: pmic@62 {
+ compatible = "silergy,sy7636a";
+ reg = <0x62>;
+ 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>;
+ status = "okay";
+
+ regulators {
+ reg_epdpmic: vcom {
+ regulator-name = "vcom";
+ regulator-boot-on;
+ };
+ };
+ };
+};
+
&snvs_pwrkey {
status = "okay";
};
@@ -177,6 +226,13 @@ 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
@@ -184,6 +240,13 @@ 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
--
2.38.1
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