diff options
author | Fabrizio Castro <fabrizio.castro@bp.renesas.com> | 2019-04-16 11:39:37 +0300 |
---|---|---|
committer | Simon Horman <horms+renesas@verge.net.au> | 2019-05-20 14:19:57 +0300 |
commit | 94fc0ee22a5cb3a744a38906a55323fd6ac793fa (patch) | |
tree | 1fac29b641d8d8c84e0ba83ca0072d93f267590f /arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | |
parent | 57cfa7314697cafecc1d0f79af72014bd02f8ce5 (diff) | |
download | linux-94fc0ee22a5cb3a744a38906a55323fd6ac793fa.tar.xz |
arm64: dts: renesas: cat874: Add HDMI video support
The CAT874 board comes with a HDMI connector, managed by
a TDA19988BET chip, connected to the RZ/G2E SoC via DPAD.
This patch adds the necessary support to the board DT.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts')
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts index 013a48c01211..06239503093b 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts +++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts @@ -22,6 +22,17 @@ stdout-path = "serial0:115200n8"; }; + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con_out: endpoint { + remote-endpoint = <&tda19988_out>; + }; + }; + }; + leds { compatible = "gpio-leds"; @@ -74,6 +85,31 @@ states = <3300000 1 1800000 0>; }; + + x13_clk: x13 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <74250000>; + }; +}; + +&du { + pinctrl-0 = <&du_pins>; + pinctrl-names = "default"; + status = "okay"; + + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&x13_clk>; + clock-names = "du.0", "du.1", "dclkin.0"; + + ports { + port@0 { + endpoint { + remote-endpoint = <&tda19988_in>; + }; + }; + }; }; &ehci0 { @@ -85,6 +121,39 @@ clock-frequency = <48000000>; }; +&i2c0 { + status = "okay"; + clock-frequency = <100000>; + + tda19988: tda19988@70 { + compatible = "nxp,tda998x"; + reg = <0x70>; + interrupt-parent = <&gpio1>; + interrupts = <1 IRQ_TYPE_LEVEL_LOW>; + + video-ports = <0x234501>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + tda19988_in: endpoint { + remote-endpoint = <&du_out_rgb>; + }; + }; + + port@1 { + reg = <1>; + tda19988_out: endpoint { + remote-endpoint = <&hdmi_con_out>; + }; + }; + }; + }; +}; + &i2c1 { pinctrl-0 = <&i2c1_pins>; pinctrl-names = "default"; @@ -98,6 +167,13 @@ }; }; +&lvds0 { + status = "okay"; + + clocks = <&cpg CPG_MOD 727>, <&x13_clk>, <&extal_clk>; + clock-names = "fck", "dclkin.0", "extal"; +}; + &ohci0 { dr_mode = "host"; status = "okay"; @@ -113,6 +189,12 @@ }; &pfc { + du_pins: du { + groups = "du_rgb888", "du_clk_out_0", "du_sync", "du_disp", + "du_clk_in_0"; + function = "du"; + }; + i2c1_pins: i2c1 { groups = "i2c1_b"; function = "i2c1"; |