ARM: dts: imx7d-remarkable2: Enable silergy,sy7636a

Enable the silergy,sy7636a and silergy,sy7636a-regulator on the
reMarkable2.

Signed-off-by: Alistair Francis <alistair@alistair23.me>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
index a2a91bfdd98e2ff649f6b9dea07f538a0b13c8ec..8b2f11e85e05c673ec442193faf4f6301e0fe45c 100644 (file)
--- a/arch/arm/boot/dts/imx7d-remarkable2.dts
+++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
@@ -22,6 +22,28 @@
                reg = <0x80000000 0x40000000>;
        };
 
+       thermal-zones {
+               epd-thermal {
+                       thermal-sensors = <&sy7636a>;
+                       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 +106,32 @@
        };
 };
 
+&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>;
+
+               regulators {
+                       reg_epdpmic: vcom {
+                               regulator-name = "vcom";
+                               regulator-boot-on;
+                       };
+               };
+       };
+};
+
 &snvs_pwrkey {
        status = "okay";
 };
@@ -177,6 +225,13 @@
                >;
        };
 
+       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 +239,13 @@
                >;
        };
 
+       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