On 11/27/20 9:42 PM, Bjorn Andersson wrote:
> The Lenovo Yoga C630 drives the Boe NV133FHM-N61 eDP display from DSI
> using a TI SN65DSI86 bridge chip on I2C 10. Define the bridge and eDP
> panel and enable the display blocks.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> ---
> .../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 100 ++++++++++++++++++
> 1 file changed, 100 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> index f956dbf664c1..bdd5d92ee6c3 100644
> --- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> +++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
> @@ -44,6 +44,26 @@ mode {
> linux,code = <SW_TABLET_MODE>;
> };
> };
> +
> + panel {
> + compatible = "boe,nv133fhm-n61";
> + no-hpd;
> +
> + ports {
> + port {
> + panel_in_edp: endpoint {
> + remote-endpoint = <&sn65dsi86_out>;
> + };
> + };
> + };
> + };
> +
> + sn65dsi86_refclk: sn65dsi86-refclk {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> +
> + clock-frequency = <19200000>;
> + };
> };
>
> &adsp_pas {
> @@ -260,6 +280,25 @@ &cdsp_pas {
> status = "okay";
> };
>
> +&dsi0 {
> + status = "okay";
> + vdda-supply = <&vreg_l26a_1p2>;
> +
> + ports {
> + port@1 {
> + endpoint {
> + remote-endpoint = <&sn65dsi86_in_a>;
> + data-lanes = <0 1 2 3>;
> + };
> + };
> + };
> +};
> +
> +&dsi0_phy {
> + status = "okay";
> + vdds-supply = <&vreg_l1a_0p875>;
> +};
> +
> &gcc {
> protected-clocks = <GCC_QSPI_CORE_CLK>,
> <GCC_QSPI_CORE_CLK_SRC>,
> @@ -328,6 +367,45 @@ tsc1: hid@10 {
> };
> };
>
> +&i2c10 {
> + status = "okay";
> + clock-frequency = <400000>;
> +
> + sn65dsi86: bridge@2c {
> + compatible = "ti,sn65dsi86";
> + reg = <0x2c>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sn65dsi86_pin_active>;
> +
> + enable-gpios = <&tlmm 96 GPIO_ACTIVE_HIGH>;
> +
> + vpll-supply = <&vreg_l14a_1p88>;
> + vccio-supply = <&vreg_l14a_1p88>;
> +
> + clocks = <&sn65dsi86_refclk>;
> + clock-names = "refclk";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + sn65dsi86_in_a: endpoint {
> + remote-endpoint = <&dsi0_out>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> + sn65dsi86_out: endpoint {
> + remote-endpoint = <&panel_in_edp>;
> + };
> + };
> + };
> + };
> +};
> +
> &i2c11 {
> status = "okay";
> clock-frequency = <400000>;
> @@ -344,10 +422,26 @@ ecsh: hid@5c {
> };
> };
>
> +&mdss {
> + status = "okay";
> +};
> +
> +&mdss_mdp {
> + status = "okay";
> +};
> +
> &mss_pil {
> firmware-name = "qcom/LENOVO/81JL/qcdsp1v2850.mbn", "qcom/LENOVO/81JL/qcdsp2850.mbn";
> };
>
> +&qup_i2c10_default {
> + pinconf {
> + pins = "gpio55", "gpio56";
> + drive-strength = <2>;
> + bias-disable;
> + };
> +};
> +
> &qup_i2c12_default {
> drive-strength = <2>;
> bias-disable;
> @@ -454,6 +548,12 @@ codec {
> &tlmm {
> gpio-reserved-ranges = <0 4>, <81 4>;
>
> + sn65dsi86_pin_active: sn65dsi86-enable {
> + pins = "gpio96";
> + drive-strength = <2>;
> + bias-disable;
> + };
> +
> i2c3_hid_active: i2c2-hid-active {
> pins = "gpio37";
> function = "gpio";
Tested-by: Steev Klimaszewski <steev@xxxxxxxx>
