Hi,
Am Donnerstag, 6. Juni 2024, 20:46:58 CEST schrieb Frank Li:
> Add pwm[0,1] and i2c[0,1] in lvds subsystem.
>
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 92 ++++++++++++++++++++++++++++
> 1 file changed, 92 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
> index dbd478af2e474..80cb834d56bc2 100644
> --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
> @@ -93,6 +93,42 @@ rsc_table1: memory@901ff000 {
> };
> };
>
> + lvds_backlight0: backlight-lvds0 {
> + compatible = "pwm-backlight";
> + pwms = <&pwm_lvds0 0 100000 0>;
> +
> + brightness-levels = < 0 1 2 3 4 5 6 7 8 9
> + 10 11 12 13 14 15 16 17 18 19
> + 20 21 22 23 24 25 26 27 28 29
> + 30 31 32 33 34 35 36 37 38 39
> + 40 41 42 43 44 45 46 47 48 49
> + 50 51 52 53 54 55 56 57 58 59
> + 60 61 62 63 64 65 66 67 68 69
> + 70 71 72 73 74 75 76 77 78 79
> + 80 81 82 83 84 85 86 87 88 89
> + 90 91 92 93 94 95 96 97 98 99
> + 100>;
> + default-brightness-level = <80>;
> + };
> +
> + lvds_backlight1: backlight-lvds1 {
> + compatible = "pwm-backlight";
> + pwms = <&pwm_lvds1 0 100000 0>;
> +
> + brightness-levels = < 0 1 2 3 4 5 6 7 8 9
> + 10 11 12 13 14 15 16 17 18 19
> + 20 21 22 23 24 25 26 27 28 29
> + 30 31 32 33 34 35 36 37 38 39
> + 40 41 42 43 44 45 46 47 48 49
> + 50 51 52 53 54 55 56 57 58 59
> + 60 61 62 63 64 65 66 67 68 69
> + 70 71 72 73 74 75 76 77 78 79
> + 80 81 82 83 84 85 86 87 88 89
> + 90 91 92 93 94 95 96 97 98 99
> + 100>;
> + default-brightness-level = <80>;
> + };
> +
> reg_usdhc2_vmmc: usdhc2-vmmc {
> compatible = "regulator-fixed";
> regulator-name = "SD1_SPWR";
> @@ -334,6 +370,24 @@ wm8960: audio-codec@1a {
> };
> };
>
> +&i2c1_lvds0 {
> + #address-cells = <1>;
> + #size-cells = <0>;
These two properties should be part of the .dtsi.
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lvds0_lpi2c1>;
> + clock-frequency = <100000>;
> + status = "okay";
> +};
> +
> +&i2c1_lvds1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
These two properties should be part of the .dtsi.
Best regards,
Alexander
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_lvds1_lpi2c1>;
> + clock-frequency = <100000>;
> + status = "okay";
> +};
> +
> &flexcan1 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_flexcan1>;
> @@ -449,6 +503,18 @@ &fec2 {
> status = "okay";
> };
>
> +&pwm_lvds0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm_lvds0>;
> + status = "okay";
> +};
> +
> +&pwm_lvds1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm_lvds1>;
> + status = "okay";
> +};
> +
> &usdhc1 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_usdhc1>;
> @@ -675,6 +741,32 @@ IMX8QM_M41_GPIO0_01_DMA_UART3_TX 0x06000020
> >;
> };
>
> + pinctrl_lvds0_lpi2c1: lvds0lpi2c1grp {
> + fsl,pins = <
> + IMX8QM_LVDS0_I2C1_SCL_LVDS0_I2C1_SCL 0xc600004c
> + IMX8QM_LVDS0_I2C1_SDA_LVDS0_I2C1_SDA 0xc600004c
> + >;
> + };
> +
> + pinctrl_lvds1_lpi2c1: lvds1lpi2c1grp {
> + fsl,pins = <
> + IMX8QM_LVDS1_I2C1_SCL_LVDS1_I2C1_SCL 0xc600004c
> + IMX8QM_LVDS1_I2C1_SDA_LVDS1_I2C1_SDA 0xc600004c
> + >;
> + };
> +
> + pinctrl_pwm_lvds0: pwmlvds0grp {
> + fsl,pins = <
> + IMX8QM_LVDS0_GPIO00_LVDS0_PWM0_OUT 0x00000020
> + >;
> + };
> +
> + pinctrl_pwm_lvds1: pwmlvds1grp {
> + fsl,pins = <
> + IMX8QM_LVDS1_GPIO00_LVDS1_PWM0_OUT 0x00000020
> + >;
> + };
> +
> pinctrl_sai0: sai0grp {
> fsl,pins = <
> IMX8QM_SPI0_CS1_AUD_SAI0_TXC 0x0600004c
>
>
--
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