diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-6.1/950-0803-overlays-audremap-Document-CM4-40-41-restriction.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-6.1/950-0803-overlays-audremap-Document-CM4-40-41-restriction.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-6.1/950-0803-overlays-audremap-Document-CM4-40-41-restriction.patch b/target/linux/bcm27xx/patches-6.1/950-0803-overlays-audremap-Document-CM4-40-41-restriction.patch new file mode 100644 index 0000000000..bf1646322b --- /dev/null +++ b/target/linux/bcm27xx/patches-6.1/950-0803-overlays-audremap-Document-CM4-40-41-restriction.patch @@ -0,0 +1,24 @@ +From 6f4106f7a7fdcbc03290008713915b4122988c90 Mon Sep 17 00:00:00 2001 +From: James Hughes <JamesH65@users.noreply.github.com> +Date: Wed, 5 Jul 2023 15:43:30 +0100 +Subject: [PATCH] overlays: audremap: Document CM4 40&41 restriction + +Update audremap information to state pins 40,41 are not available on the CM4. + +Signed-off-by: James Hughes (james.hughes@raspberrypi.com) +--- + arch/arm/boot/dts/overlays/README | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -703,7 +703,8 @@ Params: swap_lr Reverse + nothing on BCM2711 (default off) + pins_12_13 Select GPIOs 12 & 13 (default) + pins_18_19 Select GPIOs 18 & 19 +- pins_40_41 Select GPIOs 40 & 41 ++ pins_40_41 Select GPIOs 40 & 41 (not available on CM4, used ++ for other purposes) + pins_40_45 Select GPIOs 40 & 45 (don't use on BCM2711 - the + pins are on different controllers) + |