diff options
Diffstat (limited to 'recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0010_arm64_dts_qcom_qrb2210_rb1_set_up_hdmi.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0010_arm64_dts_qcom_qrb2210_rb1_set_up_hdmi.patch | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0010_arm64_dts_qcom_qrb2210_rb1_set_up_hdmi.patch b/recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0010_arm64_dts_qcom_qrb2210_rb1_set_up_hdmi.patch new file mode 100644 index 0000000..d202ef7 --- /dev/null +++ b/recipes-kernel/linux/linux-yocto/qrb2210-dts/features/0010_arm64_dts_qcom_qrb2210_rb1_set_up_hdmi.patch @@ -0,0 +1,126 @@ +From: Konrad Dybcio <konrad.dybcio@linaro.org> +Subject: arm64: dts: qcom: qrb2210-rb1: Set up HDMI +Date: Wed, 29 Nov 2023 15:44:07 +0100 + +Add the required nodes to support display output via the HDMI port. + +Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> +Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> +Upstream-Status: Backport [https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 616eda24edd48b8b56516886c51d211fbfd2679b] +--- + arch/arm64/boot/dts/qcom/qrb2210-rb1.dts | 86 ++++++++++++++++++++++++++++++++ + 1 file changed, 86 insertions(+) + +diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts +index 94885b9c21c8..ac6584164058 100644 +--- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts ++++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts +@@ -40,6 +40,17 @@ key-volume-up { + }; + }; + ++ hdmi-connector { ++ compatible = "hdmi-connector"; ++ type = "a"; ++ ++ port { ++ hdmi_con: endpoint { ++ remote-endpoint = <<9611_out>; ++ }; ++ }; ++ }; ++ + leds { + compatible = "gpio-leds"; + +@@ -158,6 +169,68 @@ vph_pwr: regulator-vph-pwr { + }; + }; + ++&gpi_dma0 { ++ status = "okay"; ++}; ++ ++&i2c2 { ++ clock-frequency = <400000>; ++ status = "okay"; ++ ++ lt9611_codec: hdmi-bridge@2b { ++ compatible = "lontium,lt9611uxc"; ++ reg = <0x2b>; ++ interrupts-extended = <&tlmm 46 IRQ_TYPE_EDGE_FALLING>; ++ reset-gpios = <&tlmm 41 GPIO_ACTIVE_HIGH>; ++ ++ vdd-supply = <&vreg_hdmi_out_1p2>; ++ vcc-supply = <<9611_3v3>; ++ ++ pinctrl-0 = <<9611_irq_pin <9611_rst_pin>; ++ pinctrl-names = "default"; ++ #sound-dai-cells = <1>; ++ ++ ports { ++ #address-cells = <1>; ++ #size-cells = <0>; ++ ++ port@0 { ++ reg = <0>; ++ ++ lt9611_a: endpoint { ++ remote-endpoint = <&mdss_dsi0_out>; ++ }; ++ }; ++ ++ port@2 { ++ reg = <2>; ++ ++ lt9611_out: endpoint { ++ remote-endpoint = <&hdmi_con>; ++ }; ++ }; ++ }; ++ }; ++}; ++ ++&mdss { ++ status = "okay"; ++}; ++ ++&mdss_dsi0 { ++ vdda-supply = <&pm2250_l5>; ++ status = "okay"; ++}; ++ ++&mdss_dsi0_out { ++ remote-endpoint = <<9611_a>; ++ data-lanes = <0 1 2 3>; ++}; ++ ++&mdss_dsi0_phy { ++ status = "okay"; ++}; ++ + &pm2250_resin { + linux,code = <KEY_VOLUMEDOWN>; + status = "okay"; +@@ -377,6 +450,19 @@ &sdhc_2 { + }; + + &tlmm { ++ lt9611_rst_pin: lt9611-rst-state { ++ pins = "gpio41"; ++ function = "gpio"; ++ input-disable; ++ output-high; ++ }; ++ ++ lt9611_irq_pin: lt9611-irq-state { ++ pins = "gpio46"; ++ function = "gpio"; ++ bias-disable; ++ }; ++ + sd_det_in_on: sd-det-in-on-state { + pins = "gpio88"; + function = "gpio"; +-- +2.43.0 |