diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0579-drm-vc4-Fix-VEC-address-for-BCM2711-in-the-devicetre.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0579-drm-vc4-Fix-VEC-address-for-BCM2711-in-the-devicetre.patch | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0579-drm-vc4-Fix-VEC-address-for-BCM2711-in-the-devicetre.patch b/target/linux/bcm27xx/patches-5.10/950-0579-drm-vc4-Fix-VEC-address-for-BCM2711-in-the-devicetre.patch new file mode 100644 index 0000000000..e4f84cc2ca --- /dev/null +++ b/target/linux/bcm27xx/patches-5.10/950-0579-drm-vc4-Fix-VEC-address-for-BCM2711-in-the-devicetre.patch @@ -0,0 +1,72 @@ +From 2d7a55e6a467b54ea40366f689e7702b88383e38 Mon Sep 17 00:00:00 2001 +From: kFYatek <4499762+kFYatek@users.noreply.github.com> +Date: Sat, 27 Mar 2021 21:43:33 +0100 +Subject: [PATCH] drm/vc4: Fix VEC address for BCM2711 in the + devicetrees + +The VEC has a different address (0x7ec13000) on the BCM2711 (used in +e.g. Raspberry Pi 4) compared to BCM238x (e.g. Pi 3 and earlier). This +was erroneously not taken account for. + +Definition of the VEC in the devicetrees had to be moved from +bcm283x.dtsi to bcm2711.dtsi and bcm2835-common.dtsi to allow for this +differentiation. + +Signed-off-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com> +--- + arch/arm/boot/dts/bcm2711.dtsi | 8 ++++++++ + arch/arm/boot/dts/bcm2835-common.dtsi | 8 ++++++++ + arch/arm/boot/dts/bcm283x.dtsi | 8 -------- + 3 files changed, 16 insertions(+), 8 deletions(-) + +--- a/arch/arm/boot/dts/bcm2711.dtsi ++++ b/arch/arm/boot/dts/bcm2711.dtsi +@@ -300,6 +300,14 @@ + status = "disabled"; + }; + ++ vec: vec@7ec13000 { ++ compatible = "brcm,bcm2835-vec"; ++ reg = <0x7ec13000 0x1000>; ++ clocks = <&clocks BCM2835_CLOCK_VEC>; ++ interrupts = <2 27>; ++ status = "disabled"; ++ }; ++ + dvp: clock@7ef00000 { + compatible = "brcm,brcm2711-dvp"; + reg = <0x7ef00000 0x10>; +--- a/arch/arm/boot/dts/bcm2835-common.dtsi ++++ b/arch/arm/boot/dts/bcm2835-common.dtsi +@@ -106,6 +106,14 @@ + status = "okay"; + }; + ++ vec: vec@7e806000 { ++ compatible = "brcm,bcm2835-vec"; ++ reg = <0x7e806000 0x1000>; ++ clocks = <&clocks BCM2835_CLOCK_VEC>; ++ interrupts = <2 27>; ++ status = "disabled"; ++ }; ++ + pixelvalve@7e807000 { + compatible = "brcm,bcm2835-pixelvalve2"; + reg = <0x7e807000 0x100>; +--- a/arch/arm/boot/dts/bcm283x.dtsi ++++ b/arch/arm/boot/dts/bcm283x.dtsi +@@ -488,14 +488,6 @@ + status = "disabled"; + }; + +- vec: vec@7e806000 { +- compatible = "brcm,bcm2835-vec"; +- reg = <0x7e806000 0x1000>; +- clocks = <&clocks BCM2835_CLOCK_VEC>; +- interrupts = <2 27>; +- status = "disabled"; +- }; +- + usb: usb@7e980000 { + compatible = "brcm,bcm2835-usb"; + reg = <0x7e980000 0x10000>; |