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arm64: dts: renesas: r9a07g043u11-smarc: Enable DU

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Enable the Display Unit and link with the HDMI add-on board connected
to the parallel connector on the RZ/G2UL SMARC EVK by using a Device
Tree overlay.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20240826101648.176647-1-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Biju Das
2024-08-26 11:16:46 +01:00
committed by Geert Uytterhoeven
parent 7fe722ee4c
commit cc49fcd0bc
3 changed files with 141 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm64/boot/dts/renesas/Makefile
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@@ -112,9 +112,12 @@ dtb-$(CONFIG_ARCH_R8A77965) += r8a779m5-salvator-xs-panel-aa104xd12.dtb
dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb
dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-cru-csi-ov5645.dtbo
dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-du-adv7513.dtbo
dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043-smarc-pmod.dtbo
r9a07g043u11-smarc-cru-csi-ov5645-dtbs := r9a07g043u11-smarc.dtb r9a07g043u11-smarc-cru-csi-ov5645.dtbo
dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-cru-csi-ov5645.dtb
r9a07g043u11-smarc-du-adv7513-dtbs := r9a07g043u11-smarc.dtb r9a07g043u11-smarc-du-adv7513.dtbo
dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-du-adv7513.dtb
r9a07g043u11-smarc-pmod-dtbs := r9a07g043u11-smarc.dtb r9a07g043-smarc-pmod.dtbo
dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-pmod.dtb

62
arch/arm64/boot/dts/renesas/r9a07g043u11-smarc-du-adv7513.dtso Normal file
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@@ -0,0 +1,62 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree overlay for the RZ/G2UL SMARC EVK with ADV7513 transmitter
* connected to DU enabled.
*
* Copyright (C) 2024 Renesas Electronics Corp.
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
#define ADV7513_PARENT_I2C i2c1
#include "rz-smarc-du-adv7513.dtsi"
&pinctrl {
du_pins: du {
data {
pinmux = <RZG2L_PORT_PINMUX(11, 2, 6)>,
<RZG2L_PORT_PINMUX(13, 1, 6)>,
<RZG2L_PORT_PINMUX(13, 0, 6)>,
<RZG2L_PORT_PINMUX(13, 4, 6)>,
<RZG2L_PORT_PINMUX(13, 3, 6)>,
<RZG2L_PORT_PINMUX(12, 1, 6)>,
<RZG2L_PORT_PINMUX(13, 2, 6)>,
<RZG2L_PORT_PINMUX(14, 0, 6)>,
<RZG2L_PORT_PINMUX(14, 2, 6)>,
<RZG2L_PORT_PINMUX(14, 1, 6)>,
<RZG2L_PORT_PINMUX(16, 0, 6)>,
<RZG2L_PORT_PINMUX(15, 0, 6)>,
<RZG2L_PORT_PINMUX(16, 1, 6)>,
<RZG2L_PORT_PINMUX(15, 1, 6)>,
<RZG2L_PORT_PINMUX(15, 3, 6)>,
<RZG2L_PORT_PINMUX(18, 0, 6)>,
<RZG2L_PORT_PINMUX(15, 2, 6)>,
<RZG2L_PORT_PINMUX(17, 0, 6)>,
<RZG2L_PORT_PINMUX(17, 2, 6)>,
<RZG2L_PORT_PINMUX(17, 1, 6)>,
<RZG2L_PORT_PINMUX(18, 1, 6)>,
<RZG2L_PORT_PINMUX(18, 2, 6)>,
<RZG2L_PORT_PINMUX(17, 3, 6)>,
<RZG2L_PORT_PINMUX(18, 3, 6)>;
drive-strength = <2>;
};
sync {
pinmux = <RZG2L_PORT_PINMUX(11, 0, 6)>, /* HSYNC */
<RZG2L_PORT_PINMUX(12, 0, 6)>; /* VSYNC */
drive-strength = <2>;
};
de {
pinmux = <RZG2L_PORT_PINMUX(11, 1, 6)>; /* DE */
drive-strength = <2>;
};
clk {
pinmux = <RZG2L_PORT_PINMUX(11, 3, 6)>; /* CLK */
};
};
};

76
arch/arm64/boot/dts/renesas/rz-smarc-du-adv7513.dtsi Normal file
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@@ -0,0 +1,76 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Common Device Tree for the RZ/G2UL SMARC EVK (and alike EVKs) with
* ADV7513 transmitter connected to DU enabled.
*
* Copyright (C) 2024 Renesas Electronics Corp.
*/
&{/} {
hdmi-out {
compatible = "hdmi-connector";
type = "d";
port {
hdmi_con_out: endpoint {
remote-endpoint = <&adv7513_out>;
};
};
};
};
&du {
pinctrl-0 = <&du_pins>;
pinctrl-names = "default";
status = "okay";
ports {
port@0 {
du_out_rgb: endpoint {
remote-endpoint = <&adv7513_in>;
};
};
};
};
&ADV7513_PARENT_I2C {
#address-cells = <1>;
#size-cells = <0>;
adv7513: adv7513@39 {
compatible = "adi,adv7513";
reg = <0x39>;
adi,input-depth = <8>;
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
avdd-supply = <&reg_1p8v>;
dvdd-supply = <&reg_1p8v>;
pvdd-supply = <&reg_1p8v>;
dvdd-3v-supply = <&reg_3p3v>;
bgvdd-supply = <&reg_1p8v>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
adv7513_in: endpoint {
remote-endpoint = <&du_out_rgb>;
};
};
port@1 {
reg = <1>;
adv7513_out: endpoint {
remote-endpoint = <&hdmi_con_out>;
};
};
};
};
};