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MIPS: DTS: CI20: Add DT nodes for HDMI setup

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We need to hook up
* HDMI connector
* HDMI power regulator
* JZ4780_CLK_HDMI @ 27 MHz
* DDC pinmux
* HDMI and LCDC endpoint connections

Signed-off-by: Paul Boddie <paul@boddie.org.uk>
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
This commit is contained in:
Paul Boddie 2021-12-02 19:39:51 +01:00 • committed by Thomas Bogendoerfer
parent 9375100da3
commit ae1b8d2c2d
1 changed files with 70 additions and 2 deletions
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72
arch/mips/boot/dts/ingenic/ci20.dts
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@ -78,6 +78,18 @@
enable-active-high; enable-active-high;
}; };
hdmi_out: connector {
compatible = "hdmi-connector";
label = "HDMI OUT";
type = "a";
port {
hdmi_con: endpoint {
remote-endpoint = <&dw_hdmi_out>;
};
};
};
ir: ir { ir: ir {
compatible = "gpio-ir-receiver"; compatible = "gpio-ir-receiver";
gpios = <&gpe 3 GPIO_ACTIVE_LOW>; gpios = <&gpe 3 GPIO_ACTIVE_LOW>;
@ -102,6 +114,17 @@
gpio = <&gpf 14 GPIO_ACTIVE_LOW>; gpio = <&gpf 14 GPIO_ACTIVE_LOW>;
enable-active-high; enable-active-high;
}; };
hdmi_power: fixedregulator@3 {
compatible = "regulator-fixed";
regulator-name = "hdmi_power";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpa 25 0>;
enable-active-high;
};
}; };
&ext { &ext {
@ -114,11 +137,12 @@
* precision. * precision.
*/ */
assigned-clocks = <&cgu JZ4780_CLK_OTGPHY>, <&cgu JZ4780_CLK_RTC>, assigned-clocks = <&cgu JZ4780_CLK_OTGPHY>, <&cgu JZ4780_CLK_RTC>,
<&cgu JZ4780_CLK_SSIPLL>, <&cgu JZ4780_CLK_SSI>; <&cgu JZ4780_CLK_SSIPLL>, <&cgu JZ4780_CLK_SSI>,
<&cgu JZ4780_CLK_HDMI>;
assigned-clock-parents = <0>, <&cgu JZ4780_CLK_RTCLK>, assigned-clock-parents = <0>, <&cgu JZ4780_CLK_RTCLK>,
<&cgu JZ4780_CLK_MPLL>, <&cgu JZ4780_CLK_MPLL>,
<&cgu JZ4780_CLK_SSIPLL>; <&cgu JZ4780_CLK_SSIPLL>;
assigned-clock-rates = <48000000>, <0>, <54000000>; assigned-clock-rates = <48000000>, <0>, <54000000>, <0>, <27000000>;
}; };
&tcu { &tcu {
@ -509,6 +533,12 @@
bias-disable; bias-disable;
}; };
pins_hdmi_ddc: hdmi_ddc {
function = "hdmi-ddc";
groups = "hdmi-ddc";
bias-disable;
};
pins_nemc: nemc { pins_nemc: nemc {
function = "nemc"; function = "nemc";
groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe"; groups = "nemc-data", "nemc-cle-ale", "nemc-rd-we", "nemc-frd-fwe";
@ -539,3 +569,41 @@
bias-disable; bias-disable;
}; };
}; };
&hdmi {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&pins_hdmi_ddc>;
hdmi-5v-supply = <&hdmi_power>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
dw_hdmi_in: endpoint {
remote-endpoint = <&lcd_out>;
};
};
port@1 {
reg = <1>;
dw_hdmi_out: endpoint {
remote-endpoint = <&hdmi_con>;
};
};
};
};
&lcdc0 {
status = "okay";
port {
lcd_out: endpoint {
remote-endpoint = <&dw_hdmi_in>;
};
};
};