aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/bcm27xx/patches-5.4/950-1016-overlays-Deprecate-and-delete-the-sdtweak-overlay.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-1016-overlays-Deprecate-and-delete-the-sdtweak-overlay.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.4/950-1016-overlays-Deprecate-and-delete-the-sdtweak-overlay.patch64
1 files changed, 64 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-1016-overlays-Deprecate-and-delete-the-sdtweak-overlay.patch b/target/linux/bcm27xx/patches-5.4/950-1016-overlays-Deprecate-and-delete-the-sdtweak-overlay.patch
new file mode 100644
index 0000000000..fb0107c24d
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-1016-overlays-Deprecate-and-delete-the-sdtweak-overlay.patch
@@ -0,0 +1,64 @@
+From 88358069ed07f16a0aab0764ed1337e540006e29 Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Wed, 4 Nov 2020 11:25:02 +0000
+Subject: [PATCH] overlays: Deprecate and delete the sdtweak overlay
+
+The sdtweak overlay has been superseded by the board-specific
+sd_* parameters such as sd_poll_once, sd_overclock etc.
+
+For example, replace:
+
+ dtoverlay=sdtweak,poll_once
+
+with:
+
+ dtparam=sd_poll_once
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ arch/arm/boot/dts/overlays/overlay_map.dts | 4 +++
+ .../arm/boot/dts/overlays/sdtweak-overlay.dts | 25 -------------------
+ 2 files changed, 4 insertions(+), 25 deletions(-)
+ delete mode 100644 arch/arm/boot/dts/overlays/sdtweak-overlay.dts
+
+--- 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";
+ };
+
++ sdtweak {
++ deprecated = "use 'dtparam=sd_poll_once' etc.";
++ };
++
+ spi0-cs {
+ renamed = "spi0-2cs";
+ };
+--- a/arch/arm/boot/dts/overlays/sdtweak-overlay.dts
++++ /dev/null
+@@ -1,25 +0,0 @@
+-/dts-v1/;
+-/plugin/;
+-
+-/* Provide backwards compatible aliases for the old sdhost dtparams. */
+-
+-/{
+- compatible = "brcm,bcm2835";
+-
+- fragment@0 {
+- target = <&sdhost>;
+- frag0: __overlay__ {
+- brcm,overclock-50 = <0>;
+- brcm,pio-limit = <1>;
+- };
+- };
+-
+- __overrides__ {
+- overclock_50 = <&frag0>,"brcm,overclock-50:0";
+- force_pio = <&frag0>,"brcm,force-pio?";
+- pio_limit = <&frag0>,"brcm,pio-limit:0";
+- debug = <&frag0>,"brcm,debug?";
+- enable = <&frag0>,"status";
+- poll_once = <&frag0>,"non-removable?";
+- };
+-};