| Message ID | 20241203-rcar-gh-dsi-v1-9-738ae1a95d2a@ideasonboard.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm: Add DSI/DP support for Renesas r8a779h0 V4M and grey-hawk board | expand |
Hi Tomi, Thank you for the patch. On Tue, Dec 03, 2024 at 10:01:43AM +0200, Tomi Valkeinen wrote: > From: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> > > Add support for the mini DP output on the Gray Hawk board. > > Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com> Assuming this has passed the DT checks, Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> > --- > .../boot/dts/renesas/r8a779h0-gray-hawk-single.dts | 95 ++++++++++++++++++++++ > 1 file changed, 95 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts > index 057f959d67b3..7cdf07b6dde6 100644 > --- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts > +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts > @@ -59,6 +59,12 @@ chosen { > stdout-path = "serial0:921600n8"; > }; > > + sn65dsi86_refclk: clk-x6 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <38400000>; > + }; > + > keys { > compatible = "gpio-keys"; > > @@ -126,6 +132,27 @@ memory@480000000 { > reg = <0x4 0x80000000 0x1 0x80000000>; > }; > > + mini-dp-con { > + compatible = "dp-connector"; > + label = "CN5"; > + type = "mini"; > + > + port { > + mini_dp_con_in: endpoint { > + remote-endpoint = <&sn65dsi86_out0>; > + }; > + }; > + }; > + > + reg_1p2v: regulator-1p2v { > + compatible = "regulator-fixed"; > + regulator-name = "fixed-1.2V"; > + regulator-min-microvolt = <1200000>; > + regulator-max-microvolt = <1200000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > reg_1p8v: regulator-1p8v { > compatible = "regulator-fixed"; > regulator-name = "fixed-1.8V"; > @@ -200,6 +227,24 @@ channel1 { > }; > }; > > +&dsi0 { > + status = "okay"; > + > + ports { > + port@1 { > + reg = <1>; > + dsi0_out: endpoint { > + remote-endpoint = <&sn65dsi86_in0>; > + data-lanes = <1 2 3 4>; > + }; > + }; > + }; > +}; > + > +&du { > + status = "okay"; > +}; > + > &extal_clk { > clock-frequency = <16666666>; > }; > @@ -269,6 +314,51 @@ eeprom@53 { > }; > }; > > +&i2c1 { > + pinctrl-0 = <&i2c1_pins>; > + pinctrl-names = "default"; > + > + status = "okay"; > + clock-frequency = <400000>; > + > + bridge@2c { > + compatible = "ti,sn65dsi86"; > + reg = <0x2c>; > + > + clocks = <&sn65dsi86_refclk>; > + clock-names = "refclk"; > + > + interrupt-parent = <&intc_ex>; > + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; > + > + enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; > + > + vccio-supply = <®_1p8v>; > + vpll-supply = <®_1p8v>; > + vcca-supply = <®_1p2v>; > + vcc-supply = <®_1p2v>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + sn65dsi86_in0: endpoint { > + remote-endpoint = <&dsi0_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + sn65dsi86_out0: endpoint { > + remote-endpoint = <&mini_dp_con_in>; > + }; > + }; > + }; > + }; > +}; > + > &i2c3 { > pinctrl-0 = <&i2c3_pins>; > pinctrl-names = "default"; > @@ -361,6 +451,11 @@ i2c0_pins: i2c0 { > function = "i2c0"; > }; > > + i2c1_pins: i2c1 { > + groups = "i2c1"; > + function = "i2c1"; > + }; > + > i2c3_pins: i2c3 { > groups = "i2c3"; > function = "i2c3";
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts index 057f959d67b3..7cdf07b6dde6 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts +++ b/arch/arm64/boot/dts/renesas/r8a779h0-gray-hawk-single.dts @@ -59,6 +59,12 @@ chosen { stdout-path = "serial0:921600n8"; }; + sn65dsi86_refclk: clk-x6 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <38400000>; + }; + keys { compatible = "gpio-keys"; @@ -126,6 +132,27 @@ memory@480000000 { reg = <0x4 0x80000000 0x1 0x80000000>; }; + mini-dp-con { + compatible = "dp-connector"; + label = "CN5"; + type = "mini"; + + port { + mini_dp_con_in: endpoint { + remote-endpoint = <&sn65dsi86_out0>; + }; + }; + }; + + reg_1p2v: regulator-1p2v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.2V"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + }; + reg_1p8v: regulator-1p8v { compatible = "regulator-fixed"; regulator-name = "fixed-1.8V"; @@ -200,6 +227,24 @@ channel1 { }; }; +&dsi0 { + status = "okay"; + + ports { + port@1 { + reg = <1>; + dsi0_out: endpoint { + remote-endpoint = <&sn65dsi86_in0>; + data-lanes = <1 2 3 4>; + }; + }; + }; +}; + +&du { + status = "okay"; +}; + &extal_clk { clock-frequency = <16666666>; }; @@ -269,6 +314,51 @@ eeprom@53 { }; }; +&i2c1 { + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + + status = "okay"; + clock-frequency = <400000>; + + bridge@2c { + compatible = "ti,sn65dsi86"; + reg = <0x2c>; + + clocks = <&sn65dsi86_refclk>; + clock-names = "refclk"; + + interrupt-parent = <&intc_ex>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + + enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; + + vccio-supply = <®_1p8v>; + vpll-supply = <®_1p8v>; + vcca-supply = <®_1p2v>; + vcc-supply = <®_1p2v>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + sn65dsi86_in0: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + sn65dsi86_out0: endpoint { + remote-endpoint = <&mini_dp_con_in>; + }; + }; + }; + }; +}; + &i2c3 { pinctrl-0 = <&i2c3_pins>; pinctrl-names = "default"; @@ -361,6 +451,11 @@ i2c0_pins: i2c0 { function = "i2c0"; }; + i2c1_pins: i2c1 { + groups = "i2c1"; + function = "i2c1"; + }; + i2c3_pins: i2c3 { groups = "i2c3"; function = "i2c3";