bcm27xx: add support for linux v5.15
[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.15 / 950-0549-dt-Move-VEC-clock-to-clk-raspberrypi.patch
1 From 32d5f26a939d8d4477309bc601c1e7901fb01baa Mon Sep 17 00:00:00 2001
2 From: Dom Cobley <popcornmix@gmail.com>
3 Date: Tue, 19 Oct 2021 14:15:45 +0100
4 Subject: [PATCH] dt: Move VEC clock to clk-raspberrypi
5
6 clk-2835 is deprecated and gets an innacurate clock for VEC (107MHz).
7 Switch to clk-raspberrypi which uses the right PLL to get an accurate 108MHz.
8
9 Signed-off-by: Dom Cobley <popcornmix@gmail.com>
10 ---
11 arch/arm/boot/dts/bcm2711.dtsi | 2 +-
12 arch/arm/boot/dts/bcm2835-common.dtsi | 2 +-
13 2 files changed, 2 insertions(+), 2 deletions(-)
14
15 --- a/arch/arm/boot/dts/bcm2711.dtsi
16 +++ b/arch/arm/boot/dts/bcm2711.dtsi
17 @@ -304,7 +304,7 @@
18 vec: vec@7ec13000 {
19 compatible = "brcm,bcm2711-vec";
20 reg = <0x7ec13000 0x1000>;
21 - clocks = <&clocks BCM2835_CLOCK_VEC>;
22 + clocks = <&firmware_clocks 15>;
23 interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
24 status = "disabled";
25 };
26 --- a/arch/arm/boot/dts/bcm2835-common.dtsi
27 +++ b/arch/arm/boot/dts/bcm2835-common.dtsi
28 @@ -109,7 +109,7 @@
29 vec: vec@7e806000 {
30 compatible = "brcm,bcm2835-vec";
31 reg = <0x7e806000 0x1000>;
32 - clocks = <&clocks BCM2835_CLOCK_VEC>;
33 + clocks = <&firmware_clocks 15>;
34 interrupts = <2 27>;
35 status = "disabled";
36 };