diff mbox series

[v5,5/7] arm64: dts: renesas: white-hawk-cpu: Add DP output support

Message ID 20221201095631.89448-6-tomi.valkeinen+renesas@ideasonboard.com (mailing list archive)
State Mainlined
Commit 707b4210021c2da2fdbae5751e5e9671d2b60338
Delegated to: Geert Uytterhoeven
Headers show
Series Renesas V4H DSI & DP output support | expand

Commit Message

Tomi Valkeinen Dec. 1, 2022, 9:56 a.m. UTC
Add DT nodes needed for the mini DP connector. The DP is driven by
sn65dsi86, which in turn gets the pixel data from the SoC via DSI.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 .../dts/renesas/r8a779g0-white-hawk-cpu.dtsi  | 94 +++++++++++++++++++
 1 file changed, 94 insertions(+)

Comments

Geert Uytterhoeven Dec. 5, 2022, 10:10 a.m. UTC | #1
On Thu, Dec 1, 2022 at 10:56 AM Tomi Valkeinen
<tomi.valkeinen+renesas@ideasonboard.com> wrote:
>
> Add DT nodes needed for the mini DP connector. The DP is driven by
> sn65dsi86, which in turn gets the pixel data from the SoC via DSI.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

(same comments as v2)
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v6.3, with the mini-dp-con node
moved up.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
Tomi Valkeinen Dec. 6, 2022, 1:44 p.m. UTC | #2
On 05/12/2022 12:10, Geert Uytterhoeven wrote:
> On Thu, Dec 1, 2022 at 10:56 AM Tomi Valkeinen
> <tomi.valkeinen+renesas@ideasonboard.com> wrote:
>>
>> Add DT nodes needed for the mini DP connector. The DP is driven by
>> sn65dsi86, which in turn gets the pixel data from the SoC via DSI.
>>
>> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
>> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
>> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> 
> (same comments as v2)
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> i.e. will queue in renesas-devel for v6.3, with the mini-dp-con node
> moved up.

Ah, sorry, I had missed this change. I'll update my branch too.

  Tomi
Geert Uytterhoeven Dec. 6, 2022, 1:47 p.m. UTC | #3
Hi Tomi,

On Tue, Dec 6, 2022 at 2:45 PM Tomi Valkeinen
<tomi.valkeinen+renesas@ideasonboard.com> wrote:
> On 05/12/2022 12:10, Geert Uytterhoeven wrote:
> > On Thu, Dec 1, 2022 at 10:56 AM Tomi Valkeinen
> > <tomi.valkeinen+renesas@ideasonboard.com> wrote:
> >>
> >> Add DT nodes needed for the mini DP connector. The DP is driven by
> >> sn65dsi86, which in turn gets the pixel data from the SoC via DSI.
> >>
> >> Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
> >> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> >> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> >
> > (same comments as v2)
> > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> > i.e. will queue in renesas-devel for v6.3, with the mini-dp-con node
> > moved up.
>
> Ah, sorry, I had missed this change. I'll update my branch too.

Np.  IIRC, you were sending out v5 while I was reviewing v2/v4.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
index c10740aee9f6..8aab859aac7a 100644
--- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk-cpu.dtsi
@@ -97,6 +97,15 @@  memory@600000000 {
 		reg = <0x6 0x00000000 0x1 0x00000000>;
 	};
 
+	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";
@@ -114,6 +123,24 @@  reg_3p3v: regulator-3p3v {
 		regulator-boot-on;
 		regulator-always-on;
 	};
+
+	mini-dp-con {
+		compatible = "dp-connector";
+		label = "CN5";
+		type = "mini";
+
+		port {
+			mini_dp_con_in: endpoint {
+				remote-endpoint = <&sn65dsi86_out>;
+			};
+		};
+	};
+
+	sn65dsi86_refclk: clk-x6 {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <38400000>;
+	};
 };
 
 &avb0 {
@@ -134,6 +161,23 @@  phy0: ethernet-phy@0 {
 	};
 };
 
+&dsi0 {
+	status = "okay";
+
+	ports {
+		port@1 {
+			dsi0_out: endpoint {
+				remote-endpoint = <&sn65dsi86_in>;
+				data-lanes = <1 2 3 4>;
+			};
+		};
+	};
+};
+
+&du {
+	status = "okay";
+};
+
 &extal_clk {
 	clock-frequency = <16666666>;
 };
@@ -172,6 +216,51 @@  eeprom@50 {
 	};
 };
 
+&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 = <&reg_1p8v>;
+		vpll-supply = <&reg_1p8v>;
+		vcca-supply = <&reg_1p2v>;
+		vcc-supply = <&reg_1p2v>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				sn65dsi86_in: endpoint {
+					remote-endpoint = <&dsi0_out>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+				sn65dsi86_out: endpoint {
+					remote-endpoint = <&mini_dp_con_in>;
+				};
+			};
+		};
+	};
+};
+
 &mmc0 {
 	pinctrl-0 = <&mmc_pins>;
 	pinctrl-1 = <&mmc_pins>;
@@ -221,6 +310,11 @@  i2c0_pins: i2c0 {
 		function = "i2c0";
 	};
 
+	i2c1_pins: i2c1 {
+		groups = "i2c1";
+		function = "i2c1";
+	};
+
 	keys_pins: keys {
 		pins = "GP_5_0", "GP_5_1", "GP_5_2";
 		bias-pull-up;