Hi Stefan,
On Sat, Apr 25, 2020 at 10:54:22PM +0200, Stefan Wahren wrote:
Hi Maxime,
Am 24.04.20 um 17:35 schrieb Maxime Ripard:
Now that all the drivers have been adjusted for it, let's bring in the necessary device tree changes.
Signed-off-by: Maxime Ripard maxime@cerno.tech
arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 46 +++++++++++- arch/arm/boot/dts/bcm2711.dtsi | 115 ++++++++++++++++++++++++++- 2 files changed, 160 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index 3205d2dfa898..0efbc4412dc9 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -220,3 +220,49 @@ &vchiq { interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; };
+&vc4 {
- status = "okay";
+};
+&pixelvalve0 {
- status = "okay";
+};
+&pixelvalve1 {
- status = "okay";
+};
+&pixelvalve2 {
- status = "okay";
+};
+&pixelvalve3 {
- status = "okay";
+};
+&pixelvalve4 {
- status = "okay";
+};
+&hdmi0 {
- clocks = <&firmware_clocks 13>, <&dvp 0>;
- status = "okay";
+};
+&ddc0 {
- status = "okay";
+};
+&hdmi1 {
- clocks = <&firmware_clocks 13>, <&dvp 1>;
- status = "okay";
+};
+&ddc1 {
- status = "okay";
+};
+&hvs {
- clocks = <&firmware_clocks 4>;
+}; diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi index 00bcaed1be32..a6549fa6e62b 100644 --- a/arch/arm/boot/dts/bcm2711.dtsi +++ b/arch/arm/boot/dts/bcm2711.dtsi @@ -12,6 +12,11 @@
interrupt-parent = <&gicv2>;
...
ddc0: i2c@7ef04500 {compatible = "brcm,bcm2711-hdmi-i2c";reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;reg-names = "bsc", "auto-i2c";clock-frequency = <390000>;according to a patch [1] from Dave Stevenson the i2c clock frequencies are too high.
[1] - https://github.com/raspberrypi/linux/pull/3515/commits/c09f108de27e8bd1995e7...
Good catch, I'll merge it in my next round of changes
Maxime