diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0549-dt-Move-VEC-clock-to-clk-raspberrypi.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0549-dt-Move-VEC-clock-to-clk-raspberrypi.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0549-dt-Move-VEC-clock-to-clk-raspberrypi.patch b/target/linux/bcm27xx/patches-5.15/950-0549-dt-Move-VEC-clock-to-clk-raspberrypi.patch new file mode 100644 index 0000000000..8890c35825 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0549-dt-Move-VEC-clock-to-clk-raspberrypi.patch @@ -0,0 +1,36 @@ +From 32d5f26a939d8d4477309bc601c1e7901fb01baa Mon Sep 17 00:00:00 2001 +From: Dom Cobley <popcornmix@gmail.com> +Date: Tue, 19 Oct 2021 14:15:45 +0100 +Subject: [PATCH] dt: Move VEC clock to clk-raspberrypi + +clk-2835 is deprecated and gets an innacurate clock for VEC (107MHz). +Switch to clk-raspberrypi which uses the right PLL to get an accurate 108MHz. + +Signed-off-by: Dom Cobley <popcornmix@gmail.com> +--- + arch/arm/boot/dts/bcm2711.dtsi | 2 +- + arch/arm/boot/dts/bcm2835-common.dtsi | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +--- a/arch/arm/boot/dts/bcm2711.dtsi ++++ b/arch/arm/boot/dts/bcm2711.dtsi +@@ -304,7 +304,7 @@ + vec: vec@7ec13000 { + compatible = "brcm,bcm2711-vec"; + reg = <0x7ec13000 0x1000>; +- clocks = <&clocks BCM2835_CLOCK_VEC>; ++ clocks = <&firmware_clocks 15>; + interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; +--- a/arch/arm/boot/dts/bcm2835-common.dtsi ++++ b/arch/arm/boot/dts/bcm2835-common.dtsi +@@ -109,7 +109,7 @@ + vec: vec@7e806000 { + compatible = "brcm,bcm2835-vec"; + reg = <0x7e806000 0x1000>; +- clocks = <&clocks BCM2835_CLOCK_VEC>; ++ clocks = <&firmware_clocks 15>; + interrupts = <2 27>; + status = "disabled"; + }; |