* [PATCH 2/3] arm64: dts: mediatek: mt8183-pumpkin: add HDMI support
2021-11-10 19:24 [PATCH 1/3] arm64: dts: mt8183: add dpi node to mt8183 Fabien Parent
@ 2021-11-10 19:24 ` Fabien Parent
2021-11-10 19:24 ` [PATCH 3/3] arm64: dts: mediatek: mt8183-pumpkin: add USB host support Fabien Parent
2021-11-17 17:33 ` [PATCH 1/3] arm64: dts: mt8183: add dpi node to mt8183 Matthias Brugger
2 siblings, 0 replies; 6+ messages in thread
From: Fabien Parent @ 2021-11-10 19:24 UTC (permalink / raw)
To: Rob Herring, Matthias Brugger
Cc: Fabien Parent, devicetree, linux-arm-kernel, linux-mediatek,
linux-kernel
The MT8183 Pumpkin board has a micro-HDMI connector. HDMI support is
provided by an IT66121 DPI <-> HDMI bridge.
This commit enables DPI and add the node for the IT66121 bridge.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
.../boot/dts/mediatek/mt8183-pumpkin.dts | 115 ++++++++++++++++++
1 file changed, 115 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
index ee912825cfc6..d5a6628e9c5b 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
@@ -62,6 +62,18 @@ ntc {
pulldown-ohm = <0>;
io-channels = <&auxadc 0>;
};
+
+ connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "d";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_connector_out>;
+ };
+ };
+ };
};
&auxadc {
@@ -120,6 +132,41 @@ &i2c6 {
pinctrl-0 = <&i2c6_pins>;
status = "okay";
clock-frequency = <100000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ it66121hdmitx: hdmitx@4c {
+ compatible = "ite,it66121";
+ pinctrl-names = "default";
+ pinctrl-0 = <&ite_pins>;
+ vcn33-supply = <&mt6358_vcn33_wifi_reg>;
+ vcn18-supply = <&mt6358_vcn18_reg>;
+ vrf12-supply = <&mt6358_vrf12_reg>;
+ reset-gpios = <&pio 160 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&pio>;
+ interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
+ reg = <0x4c>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ it66121_in: endpoint {
+ bus-width = <12>;
+ remote-endpoint = <&dpi_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ hdmi_connector_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+ };
};
&mmc0 {
@@ -332,6 +379,61 @@ pins_clk {
input-enable;
};
};
+
+ ite_pins: ite-pins {
+ pins_rst {
+ pinmux = <PINMUX_GPIO160__FUNC_GPIO160>;
+ output-high;
+ };
+ };
+
+ dpi_pins_func: dpi-pins-func {
+ pins_dpi {
+ pinmux = <PINMUX_GPIO12__FUNC_I2S5_BCK>,
+ <PINMUX_GPIO46__FUNC_I2S5_LRCK>,
+ <PINMUX_GPIO47__FUNC_I2S5_DO>,
+ <PINMUX_GPIO13__FUNC_DBPI_D0>,
+ <PINMUX_GPIO14__FUNC_DBPI_D1>,
+ <PINMUX_GPIO15__FUNC_DBPI_D2>,
+ <PINMUX_GPIO16__FUNC_DBPI_D3>,
+ <PINMUX_GPIO17__FUNC_DBPI_D4>,
+ <PINMUX_GPIO18__FUNC_DBPI_D5>,
+ <PINMUX_GPIO19__FUNC_DBPI_D6>,
+ <PINMUX_GPIO20__FUNC_DBPI_D7>,
+ <PINMUX_GPIO21__FUNC_DBPI_D8>,
+ <PINMUX_GPIO22__FUNC_DBPI_D9>,
+ <PINMUX_GPIO23__FUNC_DBPI_D10>,
+ <PINMUX_GPIO24__FUNC_DBPI_D11>,
+ <PINMUX_GPIO25__FUNC_DBPI_HSYNC>,
+ <PINMUX_GPIO26__FUNC_DBPI_VSYNC>,
+ <PINMUX_GPIO27__FUNC_DBPI_DE>,
+ <PINMUX_GPIO28__FUNC_DBPI_CK>;
+ };
+ };
+
+ dpi_pins_idle: dpi-pins-idle {
+ pins_gpio {
+ pinmux = <PINMUX_GPIO12__FUNC_GPIO12>,
+ <PINMUX_GPIO46__FUNC_GPIO46>,
+ <PINMUX_GPIO47__FUNC_GPIO47>,
+ <PINMUX_GPIO13__FUNC_GPIO13>,
+ <PINMUX_GPIO14__FUNC_GPIO14>,
+ <PINMUX_GPIO15__FUNC_GPIO15>,
+ <PINMUX_GPIO16__FUNC_GPIO16>,
+ <PINMUX_GPIO17__FUNC_GPIO17>,
+ <PINMUX_GPIO18__FUNC_GPIO18>,
+ <PINMUX_GPIO19__FUNC_GPIO19>,
+ <PINMUX_GPIO20__FUNC_GPIO20>,
+ <PINMUX_GPIO21__FUNC_GPIO21>,
+ <PINMUX_GPIO22__FUNC_GPIO22>,
+ <PINMUX_GPIO23__FUNC_GPIO23>,
+ <PINMUX_GPIO24__FUNC_GPIO24>,
+ <PINMUX_GPIO25__FUNC_GPIO25>,
+ <PINMUX_GPIO26__FUNC_GPIO26>,
+ <PINMUX_GPIO27__FUNC_GPIO27>,
+ <PINMUX_GPIO28__FUNC_GPIO28>;
+ };
+ };
};
&mfg {
@@ -381,3 +483,16 @@ &scp {
&dsi0 {
status = "disabled";
};
+
+&dpi0 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&dpi_pins_func>;
+ pinctrl-1 = <&dpi_pins_idle>;
+ status = "okay";
+
+ port {
+ dpi_out: endpoint {
+ remote-endpoint = <&it66121_in>;
+ };
+ };
+};
--
2.33.1
^ permalink raw reply [flat|nested] 6+ messages in thread* [PATCH 3/3] arm64: dts: mediatek: mt8183-pumpkin: add USB host support
2021-11-10 19:24 [PATCH 1/3] arm64: dts: mt8183: add dpi node to mt8183 Fabien Parent
2021-11-10 19:24 ` [PATCH 2/3] arm64: dts: mediatek: mt8183-pumpkin: add HDMI support Fabien Parent
@ 2021-11-10 19:24 ` Fabien Parent
2021-11-17 17:33 ` [PATCH 1/3] arm64: dts: mt8183: add dpi node to mt8183 Matthias Brugger
2 siblings, 0 replies; 6+ messages in thread
From: Fabien Parent @ 2021-11-10 19:24 UTC (permalink / raw)
To: Rob Herring, Matthias Brugger
Cc: Fabien Parent, devicetree, linux-arm-kernel, linux-mediatek,
linux-kernel
The MT8183 Pumpkin board provides USB host support through 2 type-A
ports. In addition the board provides Ethernet support
with the LAN9512 IP connected on the USB bus.
Signed-off-by: Fabien Parent <fparent@baylibre.com>
---
.../boot/dts/mediatek/mt8183-pumpkin.dts | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
index d5a6628e9c5b..541b382c0e81 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
@@ -434,6 +434,18 @@ pins_gpio {
<PINMUX_GPIO28__FUNC_GPIO28>;
};
};
+
+ usb_pins: usb-pins {
+ pins_usb {
+ pinmux = <PINMUX_GPIO42__FUNC_GPIO42>;
+ output-low;
+ };
+
+ pins_hub_rst {
+ pinmux = <PINMUX_GPIO9__FUNC_GPIO9>;
+ output-low;
+ };
+ };
};
&mfg {
@@ -496,3 +508,17 @@ dpi_out: endpoint {
};
};
};
+
+&ssusb {
+ pinctrl-names = "default";
+ pinctrl-0 = <&usb_pins>;
+ maximum-speed = "high-speed";
+ dr_mode = "host";
+ vusb33-supply = <&mt6358_vusb_reg>;
+ status = "okay";
+};
+
+&usb_host {
+ vusb33-supply = <&mt6358_vusb_reg>;
+ status = "okay";
+};
--
2.33.1
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH 1/3] arm64: dts: mt8183: add dpi node to mt8183
2021-11-10 19:24 [PATCH 1/3] arm64: dts: mt8183: add dpi node to mt8183 Fabien Parent
2021-11-10 19:24 ` [PATCH 2/3] arm64: dts: mediatek: mt8183-pumpkin: add HDMI support Fabien Parent
2021-11-10 19:24 ` [PATCH 3/3] arm64: dts: mediatek: mt8183-pumpkin: add USB host support Fabien Parent
@ 2021-11-17 17:33 ` Matthias Brugger
2021-11-17 18:21 ` Fabien Parent
2 siblings, 1 reply; 6+ messages in thread
From: Matthias Brugger @ 2021-11-17 17:33 UTC (permalink / raw)
To: Fabien Parent, Rob Herring
Cc: Pi-Hsun Shih, Jitao Shi, devicetree, linux-arm-kernel,
linux-mediatek, linux-kernel
On 10/11/2021 20:24, Fabien Parent wrote:
> From: Pi-Hsun Shih <pihsun@chromium.org>
>
> Add dpi node to mt8183.
>
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> Signed-off-by: Pi-Hsun Shih <pihsun@chromium.org>
> Signed-off-by: Fabien Parent <fparent@baylibre.com>
> ---
> arch/arm64/boot/dts/mediatek/mt8183.dtsi | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index ba4584faca5a..7c283c0b68b5 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -1443,6 +1443,17 @@ dsi0: dsi@14014000 {
> phy-names = "dphy";
> };
>
> + dpi0: dpi@14015000 {
> + compatible = "mediatek,mt8183-dpi";
> + reg = <0 0x14015000 0 0x1000>;
> + interrupts = <GIC_SPI 237 IRQ_TYPE_LEVEL_LOW>;
> + power-domains = <&spm MT8183_POWER_DOMAIN_DISP>;
> + clocks = <&mmsys CLK_MM_DPI_IF>,
> + <&mmsys CLK_MM_DPI_MM>,
> + <&apmixedsys CLK_APMIXED_TVDPLL>;
> + clock-names = "pixel", "engine", "pll";
We are missing the output port node, don't we?
Regards,
Matthias
> + };
> +
> mutex: mutex@14016000 {
> compatible = "mediatek,mt8183-disp-mutex";
> reg = <0 0x14016000 0 0x1000>;
>
^ permalink raw reply [flat|nested] 6+ messages in thread