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| author | Vinod Koul <vkoul@kernel.org> | 2022-12-07 03:28:02 +0200 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-12-28 10:54:40 -0600 |
| commit | 0cbe8e1953e083f8435bdb5548c3ba59acfcb97e (patch) | |
| tree | 402fa97f507eaddba9045a8a730cfc36bfa02625 | |
| parent | 928a7b4269634369b152342a37b2809d18774726 (diff) | |
| download | lwn-0cbe8e1953e083f8435bdb5548c3ba59acfcb97e.tar.gz lwn-0cbe8e1953e083f8435bdb5548c3ba59acfcb97e.zip | |
arm64: dts: qcom: sm8450-hdk: Add LT9611uxc HDMI bridge
Add the LT9611uxc DSI-HDMI bridge and supplies
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221207012803.114959-5-dmitry.baryshkov@linaro.org
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sm8450-hdk.dts | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts index a85ea341589e..3f871c056479 100644 --- a/arch/arm64/boot/dts/qcom/sm8450-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8450-hdk.dts @@ -21,6 +21,28 @@ stdout-path = "serial0:115200n8"; }; + lt9611_1v2: lt9611-vdd12-regulator { + compatible = "regulator-fixed"; + regulator-name = "LT9611_1V2"; + + vin-supply = <&vph_pwr>; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + gpio = <&tlmm 9 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + lt9611_3v3: lt9611-3v3-regulator { + compatible = "regulator-fixed"; + regulator-name = "LT9611_3V3"; + + vin-supply = <&vreg_bob>; + gpio = <&tlmm 109 GPIO_ACTIVE_HIGH>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + }; + vph_pwr: vph-pwr-regulator { compatible = "regulator-fixed"; regulator-name = "vph_pwr"; @@ -354,6 +376,26 @@ status = "okay"; }; +&i2c9 { + clock-frequency = <400000>; + status = "okay"; + + lt9611_codec: hdmi-bridge@2b { + compatible = "lontium,lt9611uxc"; + reg = <0x2b>; + + interrupts-extended = <&tlmm 44 IRQ_TYPE_EDGE_FALLING>; + + reset-gpios = <&tlmm 107 GPIO_ACTIVE_HIGH>; + + vdd-supply = <<9611_1v2>; + vcc-supply = <<9611_3v3>; + + pinctrl-names = "default"; + pinctrl-0 = <<9611_irq_pin <9611_rst_pin>; + }; +}; + &mdss { status = "okay"; }; @@ -417,6 +459,10 @@ status = "okay"; }; +&qupv3_id_1 { + status = "okay"; +}; + &sdhc_2 { cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>; pinctrl-names = "default", "sleep"; @@ -586,6 +632,18 @@ &tlmm { gpio-reserved-ranges = <28 4>, <36 4>; + lt9611_irq_pin: lt9611-irq-state { + pins = "gpio44"; + function = "gpio"; + bias-disable; + }; + + lt9611_rst_pin: lt9611-rst-state { + pins = "gpio107"; + function = "gpio"; + output-high; + }; + sdc2_card_det_n: sd-card-det-n-state { pins = "gpio92"; function = "gpio"; |