diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0929-overlays-Delete-spi0-hw-cs.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0929-overlays-Delete-spi0-hw-cs.patch | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0929-overlays-Delete-spi0-hw-cs.patch b/target/linux/bcm27xx/patches-5.4/950-0929-overlays-Delete-spi0-hw-cs.patch deleted file mode 100644 index 044a3ad3f1..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0929-overlays-Delete-spi0-hw-cs.patch +++ /dev/null @@ -1,87 +0,0 @@ -From 9fcbc40311f8de3f7a0a27155f310ff19e150d76 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.com> -Date: Thu, 30 Jul 2020 18:06:24 +0100 -Subject: [PATCH] overlays: Delete spi0-hw-cs - -The spi0-hw-cs overlay is unnecessary (and actually harmful) with the -current kernels. Delete it, leaving a note in the README and a -deprecation message from the firmware: - - dterror: overlay 'spi0-hw-cs' is deprecated: no longer necessary - -Signed-off-by: Phil Elwell <phil@raspberrypi.com> ---- - arch/arm/boot/dts/overlays/Makefile | 1 - - arch/arm/boot/dts/overlays/README | 6 ++--- - arch/arm/boot/dts/overlays/overlay_map.dts | 4 +++ - .../boot/dts/overlays/spi0-hw-cs-overlay.dts | 26 ------------------- - 4 files changed, 7 insertions(+), 30 deletions(-) - delete mode 100644 arch/arm/boot/dts/overlays/spi0-hw-cs-overlay.dts - ---- a/arch/arm/boot/dts/overlays/Makefile -+++ b/arch/arm/boot/dts/overlays/Makefile -@@ -159,7 +159,6 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \ - spi-gpio40-45.dtbo \ - spi-rtc.dtbo \ - spi0-cs.dtbo \ -- spi0-hw-cs.dtbo \ - spi1-1cs.dtbo \ - spi1-2cs.dtbo \ - spi1-3cs.dtbo \ ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -2346,9 +2346,9 @@ Params: cs0_pin GPIO pin - - - Name: spi0-hw-cs --Info: Re-enables hardware CS/CE (chip selects) for SPI0 --Load: dtoverlay=spi0-hw-cs --Params: <None> -+Info: This overlay has been deprecated and removed because it is no longer -+ necessary and has been seen to prevent spi0 from working. -+Load: <Deprecated> - - - Name: spi1-1cs ---- a/arch/arm/boot/dts/overlays/overlay_map.dts -+++ b/arch/arm/boot/dts/overlays/overlay_map.dts -@@ -61,6 +61,10 @@ - deprecated = "use sdio,bus_width=1,gpios_22_25"; - }; - -+ spi0-hw-cs { -+ deprecated = "no longer necessary"; -+ }; -+ - spi3-1cs { - bcm2711; - }; ---- a/arch/arm/boot/dts/overlays/spi0-hw-cs-overlay.dts -+++ /dev/null -@@ -1,26 +0,0 @@ --/* -- * Device tree overlay to re-enable hardware CS for SPI0 -- */ -- --/dts-v1/; --/plugin/; -- --/ { -- compatible = "brcm,bcm2835"; -- -- fragment@0 { -- target = <&spi0>; -- __overlay__ { -- cs-gpios = <0>, <0>; -- status = "okay"; -- }; -- }; -- -- fragment@1 { -- target = <&spi0_cs_pins>; -- __overlay__ { -- brcm,pins = <8 7>; -- brcm,function = <4>; /* alt0 */ -- }; -- }; --}; |