Enable the silergy,sy7636a and silergy,sy7636a-regulator on the reMarkable2.
Signed-off-by: Alistair Francis <[email protected]> --- arch/arm/boot/dts/imx7d-remarkable2.dts | 61 +++++++++++++++++++++++++ arch/arm/configs/remarkable2_defconfig | 2 + 2 files changed, 63 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts index 8052d884a5e5..f419ab704f06 100644 --- a/arch/arm/boot/dts/imx7d-remarkable2.dts +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts @@ -58,6 +58,27 @@ memory { 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_vref_1v8: regulator-vref-1v8 { compatible = "regulator-fixed"; regulator-name = "vref-1v8"; @@ -174,6 +195,32 @@ digitizer: wacom-i2c@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>; + #thermal-sensor-cells = <0>; + + epd-pwr-good-gpios = <&gpio6 21 GPIO_ACTIVE_HIGH>; + regulators { + compatible = "silergy,sy7636a-regulator"; + reg_epdpmic: vcom { + regulator-name = "vcom"; + regulator-boot-on; + }; + }; + }; +}; + &sdma { status = "okay"; }; @@ -277,6 +324,13 @@ 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 @@ -389,6 +443,13 @@ MX7D_PAD_SD1_WP__CCM_CLKO2 0x00000014 >; }; + pinctrl_epdpmic: epdpmicgrp { + fsl,pins = < + MX7D_PAD_SAI2_RX_DATA__GPIO6_IO21 0x00000074 + MX7D_PAD_ENET1_RGMII_TXC__GPIO7_IO11 0x00000014 + >; + }; + pinctrl_wdog: wdoggrp { fsl,pins = < MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY 0x74 diff --git a/arch/arm/configs/remarkable2_defconfig b/arch/arm/configs/remarkable2_defconfig index 8c9785555cda..6306568772c3 100644 --- a/arch/arm/configs/remarkable2_defconfig +++ b/arch/arm/configs/remarkable2_defconfig @@ -193,6 +193,7 @@ CONFIG_MFD_MC13XXX_SPI=y CONFIG_MFD_MC13XXX_I2C=y CONFIG_MFD_SI476X_CORE=y CONFIG_MFD_STMPE=y +CONFIG_MFD_SY7636A=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_ANATOP=y @@ -201,6 +202,7 @@ CONFIG_REGULATOR_GPIO=y CONFIG_REGULATOR_MC13783=y CONFIG_REGULATOR_MC13892=y CONFIG_REGULATOR_PFUZE100=y +CONFIG_REGULATOR_SY7636A=y CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m -- 2.29.2
