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ARM: dts: bcm2835: Add the DSI module nodes and clocks. 

The modules stay disabled by default, and if you want to enable DSI
you'll need an overlay that connects a panel to it.

Signed-off-by: Eric Anholt <eric@anholt.net>
hifive-unleashed-5.1
Eric Anholt 2016-12-13 15:15:10 -08:00
parent c1ae3cfa0e
commit 4aba4cf820
2 changed files with 53 additions and 3 deletions
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8
arch/arm/boot/dts/bcm2835-rpi.dtsi
View File

@ -92,3 +92,11 @@
power-domains = <&power RPI_POWER_DOMAIN_VEC>;
status = "okay";
};
&dsi0 {
power-domains = <&power RPI_POWER_DOMAIN_DSI0>;
};
&dsi1 {
power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
};

48
arch/arm/boot/dts/bcm283x.dtsi
View File

@ -93,10 +93,13 @@
#clock-cells = <1>;
reg = <0x7e101000 0x2000>;
/* CPRMAN derives everything from the platform's
* oscillator.
/* CPRMAN derives almost everything from the
* platform's oscillator. However, the DSI
* pixel clocks come from the DSI analog PHY.
*/
clocks = <&clk_osc>;
clocks = <&clk_osc>,
<&dsi0 0>, <&dsi0 1>, <&dsi0 2>,
<&dsi1 0>, <&dsi1 1>, <&dsi1 2>;
};
rng@7e104000 {
@ -390,6 +393,25 @@
interrupts = <2 14>; /* pwa1 */
};
dsi0: dsi@7e209000 {
compatible = "brcm,bcm2835-dsi0";
reg = <0x7e209000 0x78>;
interrupts = <2 4>;
#address-cells = <1>;
#size-cells = <0>;
#clock-cells = <1>;
clocks = <&clocks BCM2835_PLLA_DSI0>,
<&clocks BCM2835_CLOCK_DSI0E>,
<&clocks BCM2835_CLOCK_DSI0P>;
clock-names = "phy", "escape", "pixel";
clock-output-names = "dsi0_byte",
"dsi0_ddr2",
"dsi0_ddr";
};
thermal: thermal@7e212000 {
compatible = "brcm,bcm2835-thermal";
reg = <0x7e212000 0x8>;
@ -456,6 +478,26 @@
interrupts = <2 1>;
};
dsi1: dsi@7e700000 {
compatible = "brcm,bcm2835-dsi1";
reg = <0x7e700000 0x8c>;
interrupts = <2 12>;
#address-cells = <1>;
#size-cells = <0>;
#clock-cells = <1>;
clocks = <&clocks BCM2835_PLLD_DSI1>,
<&clocks BCM2835_CLOCK_DSI1E>,
<&clocks BCM2835_CLOCK_DSI1P>;
clock-names = "phy", "escape", "pixel";
clock-output-names = "dsi1_byte",
"dsi1_ddr2",
"dsi1_ddr";
status = "disabled";
};
i2c1: i2c@7e804000 {
compatible = "brcm,bcm2835-i2c";
reg = <0x7e804000 0x1000>;