Re: [PATCH v2 5/5] arm: dts: bcm2711-rpi: Add HEVC decoder node

From: Stefan Wahren
Date: Sun Mar 16 2025 - 05:53:22 EST


Hi Dave,

Am 06.02.25 um 19:02 schrieb Dave Stevenson:
Add the configuration information for the HEVC decoder.

Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi | 4 ++++
arch/arm/boot/dts/broadcom/bcm2711.dtsi | 9 +++++++++
2 files changed, 13 insertions(+)

diff --git a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
index 6bf4241fe3b7..56c633005941 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2711-rpi.dtsi
@@ -105,3 +105,7 @@ &vchiq {
&xhci {
power-domains = <&power RPI_POWER_DOMAIN_USB>;
};
+
+&hevc_dec {
+ clocks = <&firmware_clocks 11>;
+};
the node ref should be in alphabetical order, so please add after hdmi1.
diff --git a/arch/arm/boot/dts/broadcom/bcm2711.dtsi b/arch/arm/boot/dts/broadcom/bcm2711.dtsi
index e4e42af21ef3..2931d93ba184 100644
--- a/arch/arm/boot/dts/broadcom/bcm2711.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm2711.dtsi
@@ -628,6 +628,15 @@ v3d: gpu@7ec00000 {
resets = <&pm BCM2835_RESET_V3D>;
interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ hevc_dec: codec@7eb10000 {
Please put the node before V3D to keep the register order.
+ compatible = "raspberrypi,hevc-dec";
+ reg = <0x0 0x7eb00000 0x10000>, /* HEVC */
+ <0x0 0x7eb10000 0x1000>; /* INTC */
Since the reg-names are provided, there is no need for these comments.
+ reg-names = "hevc",
+ "intc";
+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>;
+ };
};
};