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arm64: dts: Add HDLCD support on Juno platforms

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ARM's Juno platforms have two HDLCD controllers, each linked to an NXP
TDA19988 HDMI transmitter that provides output encoding. Add them
to the device tree.

Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Liviu Dudau <Liviu.Dudau@arm.com>
This commit is contained in:
Liviu Dudau 2015-04-02 19:50:29 +01:00 committed by Sudeep Holla
parent a6356f9302
commit 9fd9288ed0
1 changed files with 42 additions and 4 deletions
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46
arch/arm64/boot/dts/arm/juno-base.dtsi
View file

@ -114,8 +114,8 @@
scpi_clk: scpi_clocks@3 {
compatible = "arm,scpi-variable-clocks";
#clock-cells = <1>;
clock-indices = <3>, <4>;
clock-output-names = "pxlclk0", "pxlclk1";
clock-indices = <3>;
clock-output-names = "pxlclk";
};
};
@ -145,6 +145,34 @@
clock-names = "apb_pclk";
};
hdlcd@7ff50000 {
compatible = "arm,hdlcd";
reg = <0 0x7ff50000 0 0x1000>;
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scpi_clk 3>;
clock-names = "pxlclk";
port {
hdlcd1_output: endpoint@0 {
remote-endpoint = <&tda998x_1_input>;
};
};
};
hdlcd@7ff60000 {
compatible = "arm,hdlcd";
reg = <0 0x7ff60000 0 0x1000>;
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&scpi_clk 3>;
clock-names = "pxlclk";
port {
hdlcd0_output: endpoint@0 {
remote-endpoint = <&tda998x_0_input>;
};
};
};
soc_uart0: uart@7ff80000 {
compatible = "arm,pl011", "arm,primecell";
reg = <0x0 0x7ff80000 0x0 0x1000>;
@ -163,14 +191,24 @@
i2c-sda-hold-time-ns = <500>;
clocks = <&soc_smc50mhz>;
dvi0: dvi-transmitter@70 {
hdmi-transmitter@70 {
compatible = "nxp,tda998x";
reg = <0x70>;
port {
tda998x_0_input: endpoint@0 {
remote-endpoint = <&hdlcd0_output>;
};
};
};
dvi1: dvi-transmitter@71 {
hdmi-transmitter@71 {
compatible = "nxp,tda998x";
reg = <0x71>;
port {
tda998x_1_input: endpoint@0 {
remote-endpoint = <&hdlcd1_output>;
};
};
};
};