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    SubjectRe: [PATCH v15 3/3] ARM: dts: imx7d: remarkable2: add wacom digitizer device
    On Thu, Dec 02, 2021 at 09:56:22PM +1000, Alistair Francis wrote:
    > Signed-off-by: Alistair Francis <alistair@alistair23.me>

    Please write up some commit log.

    Shawn

    > ---
    > arch/arm/boot/dts/imx7d-remarkable2.dts | 59 +++++++++++++++++++++++++
    > 1 file changed, 59 insertions(+)
    >
    > diff --git a/arch/arm/boot/dts/imx7d-remarkable2.dts b/arch/arm/boot/dts/imx7d-remarkable2.dts
    > index 89cbf13097a4..a2a91bfdd98e 100644
    > --- a/arch/arm/boot/dts/imx7d-remarkable2.dts
    > +++ b/arch/arm/boot/dts/imx7d-remarkable2.dts
    > @@ -34,6 +34,19 @@ reg_brcm: regulator-brcm {
    > startup-delay-us = <150>;
    > };
    >
    > + reg_digitizer: regulator-digitizer {
    > + compatible = "regulator-fixed";
    > + regulator-name = "VDD_3V3_DIGITIZER";
    > + regulator-min-microvolt = <3300000>;
    > + regulator-max-microvolt = <3300000>;
    > + pinctrl-names = "default", "sleep";
    > + pinctrl-0 = <&pinctrl_digitizer_reg>;
    > + pinctrl-1 = <&pinctrl_digitizer_reg>;
    > + gpio = <&gpio1 6 GPIO_ACTIVE_HIGH>;
    > + enable-active-high;
    > + startup-delay-us = <100000>; /* 100 ms */
    > + };
    > +
    > wifi_pwrseq: wifi_pwrseq {
    > compatible = "mmc-pwrseq-simple";
    > pinctrl-names = "default";
    > @@ -51,6 +64,26 @@ &clks {
    > assigned-clock-rates = <0>, <32768>;
    > };
    >
    > +&i2c1 {
    > + clock-frequency = <400000>;
    > + pinctrl-names = "default";
    > + pinctrl-0 = <&pinctrl_i2c1>;
    > + status = "okay";
    > +
    > + wacom_digitizer: digitizer@9 {
    > + compatible = "hid-over-i2c";
    > + reg = <0x09>;
    > + hid-descr-addr = <0x01>;
    > + pinctrl-names = "default";
    > + pinctrl-0 = <&pinctrl_wacom>;
    > + interrupt-parent = <&gpio1>;
    > + interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
    > + touchscreen-inverted-x;
    > + touchscreen-inverted-y;
    > + vdd-supply = <&reg_digitizer>;
    > + };
    > +};
    > +
    > &snvs_pwrkey {
    > status = "okay";
    > };
    > @@ -117,6 +150,25 @@ &wdog1 {
    > fsl,ext-reset-output;
    > };
    >
    > +&iomuxc_lpsr {
    > + pinctrl_digitizer_reg: digitizerreggrp {
    > + fsl,pins = <
    > + /* DIGITIZER_PWR_EN */
    > + MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x14
    > + >;
    > + };
    > +
    > + pinctrl_wacom: wacomgrp {
    > + fsl,pins = <
    > + /*MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5 0x00000014 FWE */
    > + MX7D_PAD_LPSR_GPIO1_IO04__GPIO1_IO4 0x00000074 /* PDCTB */
    > + MX7D_PAD_LPSR_GPIO1_IO01__GPIO1_IO1 0x00000034 /* WACOM INT */
    > + /*MX7D_PAD_LPSR_GPIO1_IO06__GPIO1_IO6 0x00000014 WACOM PWR ENABLE */
    > + /*MX7D_PAD_LPSR_GPIO1_IO00__GPIO1_IO0 0x00000074 WACOM RESET */
    > + >;
    > + };
    > +};
    > +
    > &iomuxc {
    > pinctrl_brcm_reg: brcmreggrp {
    > fsl,pins = <
    > @@ -125,6 +177,13 @@ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14
    > >;
    > };
    >
    > + pinctrl_i2c1: i2c1grp {
    > + fsl,pins = <
    > + MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f
    > + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f
    > + >;
    > + };
    > +
    > pinctrl_uart1: uart1grp {
    > fsl,pins = <
    > MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79
    > --
    > 2.31.1
    >

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