diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0503-dtoverlays-Add-overlay-to-enable-the-HEVC-V4L2-drive.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0503-dtoverlays-Add-overlay-to-enable-the-HEVC-V4L2-drive.patch | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0503-dtoverlays-Add-overlay-to-enable-the-HEVC-V4L2-drive.patch b/target/linux/bcm27xx/patches-5.4/950-0503-dtoverlays-Add-overlay-to-enable-the-HEVC-V4L2-drive.patch deleted file mode 100644 index ee92ada02f..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0503-dtoverlays-Add-overlay-to-enable-the-HEVC-V4L2-drive.patch +++ /dev/null @@ -1,102 +0,0 @@ -From b1d6499e00b6061ecc7061335199acf86f54d31a Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Fri, 13 Mar 2020 16:52:55 +0000 -Subject: [PATCH] dtoverlays: Add overlay to enable the HEVC V4L2 - driver - -This replaces the rpivid_mem register mapping driver. -When the driver is complete, these DT changes should be -merged into the base DT instead of being an overlay. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> ---- - arch/arm/boot/dts/overlays/Makefile | 1 + - arch/arm/boot/dts/overlays/README | 7 +++ - .../boot/dts/overlays/rpivid-v4l2-overlay.dts | 55 +++++++++++++++++++ - 4 files changed, 63 insertions(+), 2 deletions(-) - create mode 100644 arch/arm/boot/dts/overlays/rpivid-v4l2-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -140,6 +140,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - rpi-proto.dtbo \ - rpi-sense.dtbo \ - rpi-tv.dtbo \ -+ rpivid-v4l2.dtbo \ - rra-digidac1-wm8741-audio.dtbo \ - sc16is750-i2c.dtbo \ - sc16is752-i2c.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -2064,6 +2064,13 @@ Load: dtoverlay=rpi-tv - Params: <None> - - -+Name: rpivid-v4l2 -+Info: Load the V4L2 stateless video decoder driver for the HEVC block, -+ disabling the memory mapped devices in the process. -+Load: dtoverlay=rpivid-v4l2 -+Params: <None> -+ -+ - Name: rra-digidac1-wm8741-audio - Info: Configures the Red Rocks Audio DigiDAC1 soundcard - Load: dtoverlay=rra-digidac1-wm8741-audio ---- /dev/null -+++ b/arch/arm/boot/dts/overlays/rpivid-v4l2-overlay.dts -@@ -0,0 +1,55 @@ -+// SPDX-License-Identifier: GPL-2.0-only -+// Definitions for Raspberry Pi video decode engine -+/dts-v1/; -+/plugin/; -+ -+#include <dt-bindings/interrupt-controller/arm-gic.h> -+ -+/{ -+ compatible = "brcm,bcm2711"; -+ -+ fragment@0 { -+ target = <&scb>; -+ __overlay__ { -+ /* needed to avoid dtc warning */ -+ #address-cells = <2>; -+ #size-cells = <1>; -+ codec@7eb10000 { -+ compatible = "raspberrypi,rpivid-vid-decoder"; -+ reg = <0x0 0x7eb10000 0x1000>, /* INTC */ -+ <0x0 0x7eb00000 0x10000>; /* HEVC */ -+ reg-names = "intc", -+ "hevc"; -+ -+ interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; -+ -+ clocks = <&hevc_clk>; -+ clock-names = "hevc"; -+ -+ hevc_clk: hevc_clk { -+ compatible = "fixed-clock"; -+ #clock-cells = <0>; -+ clock-frequency = <500000000>; -+ }; -+ }; -+ }; -+ }; -+ -+ fragment@1 { -+ target = <&scb>; -+ __overlay__ { -+ hevc-decoder@7eb00000 { -+ status = "disabled"; -+ }; -+ rpivid-local-intc@7eb10000 { -+ status = "disabled"; -+ }; -+ h264-decoder@7eb20000 { -+ status = "disabled"; -+ }; -+ vp9-decoder@7eb30000 { -+ status = "disabled"; -+ }; -+ }; -+ }; -+}; |