diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2020-07-09 18:35:01 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2020-12-28 03:36:12 +0300 |
| commit | dc600ef3bf9ab32dd6b5c742f1be4088db549fd0 (patch) | |
| tree | 62b51b550e8d654fb2ad6d55ff789b677cb54519 /arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | |
| parent | f3dde974e29ae19173ba901b9bd0c4edde8454d5 (diff) | |
arm64: dts: qcom: qrb5165-rb5: add lt9611 HDMI bridge
Add device tree node for the lontium lt9611ux DSI-HDMI bridge.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/qrb5165-rb5.dts')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/qrb5165-rb5.dts | 108 |
1 files changed, 107 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts index dc8d413c16ec..7ae8c91c8e9e 100644 --- a/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts +++ b/arch/arm64/boot/dts/qcom/qrb5165-rb5.dts @@ -42,6 +42,17 @@ regulator-always-on; }; + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <<9611_out>; + }; + }; + }; + leds { compatible = "gpio-leds"; @@ -68,6 +79,37 @@ }; + lt9611_1v2: lt9611-vdd12-regulator { + compatible = "regulator-fixed"; + regulator-name = "LT9611_1V2"; + + vin-supply = <&vdc_3v3>; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + + /* not connected on the board + gpio = <&pm8150l_gpios 7 GPIO_ACTIVE_HIGH>; + enable-active-high; + */ + regulator-boot-on; + regulator-always-on; + }; + + lt9611_3v3: lt9611-3v3 { + compatible = "regulator-fixed"; + regulator-name = "LT9611_3V3"; + + vin-supply = <&vdc_3v3>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + + // TODO: make it possible to drive same GPIO from two clients + // gpio = <&pm8150l_gpios 7 GPIO_ACTIVE_HIGH>; + // enable-active-high; + }; + vbat: vbat-regulator { compatible = "regulator-fixed"; regulator-name = "VBAT"; @@ -467,7 +509,7 @@ ports { port@1 { endpoint { - //remote-endpoint = <<9611_a>; + remote-endpoint = <<9611_a>; data-lanes = <0 1 2 3>; }; }; @@ -493,6 +535,55 @@ &i2c5 { status = "okay"; + clock-frequency = <400000>; + + lt9611_codec: hdmi-bridge@2b { + compatible = "lontium,lt9611uxc"; + reg = <0x2b>; + #sound-dai-cells = <1>; + + interrupts-extended = <&tlmm 63 IRQ_TYPE_EDGE_FALLING>; + + reset-gpios = <&pm8150l_gpios 5 GPIO_ACTIVE_HIGH>; + + vdd-supply = <<9611_1v2>; + vcc-supply = <<9611_3v3>; + + pinctrl-names = "default"; + pinctrl-0 = <<9611_irq_pin <9611_rst_pin>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + lt9611_a: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + +#if 0 + port@1 { + reg = <1>; + + lt9611_b: endpoint { + remote-endpoint = <&dsi1_out>; + }; + }; +#endif + + port@2 { + reg = <2>; + + lt9611_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + + }; + }; }; /* LS-I2C1 */ @@ -553,6 +644,15 @@ "PM_GPIO-B", "NC", "PM3003A_MODE"; + + lt9611_rst_pin: lt9611-rst-pin { + pins = "gpio5"; + function = "normal"; + + output-high; + input-disable; + power-source = <0>; + }; }; &pm8150_rtc { @@ -784,6 +884,12 @@ "HST_WLAN_UART_TX", "HST_WLAN_UART_RX"; + lt9611_irq_pin: lt9611-irq { + pins = "gpio63"; + function = "gpio"; + bias-disable; + }; + sdc2_default_state: sdc2-default { clk { pins = "sdc2_clk"; |