brcm2708: add kernel 4.14 support

[openwrt/staging/lynxis.git] / target / linux / brcm2708 / patches-4.14 / 950-0221-BCM270X_DT-Add-brcm-bcm2835-sdhci-as-a-fallback.patch

diff --git a/target/linux/brcm2708/patches-4.14/950-0221-BCM270X_DT-Add-brcm-bcm2835-sdhci-as-a-fallback.patch b/target/linux/brcm2708/patches-4.14/950-0221-BCM270X_DT-Add-brcm-bcm2835-sdhci-as-a-fallback.patch
new file mode 100644 (file)
index 0000000..cfeb37e
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.14/950-0221-BCM270X_DT-Add-brcm-bcm2835-sdhci-as-a-fallback.patch
@@ -0,0 +1,26 @@
+From 60dc1c57f4e5904c7ac96408ac9e836034814a8c Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.org>
+Date: Mon, 19 Feb 2018 17:04:42 +0000
+Subject: [PATCH 221/454] BCM270X_DT: Add brcm,bcm2835-sdhci as a fallback
+
+Although downstream uses a different MMC/SDHCI driver there is
+no reason why can't support the upstream as a fallback.
+
+See: https://github.com/raspberrypi/firmware/issues/943
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.org>
+---
+ arch/arm/boot/dts/bcm270x.dtsi | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/arch/arm/boot/dts/bcm270x.dtsi
++++ b/arch/arm/boot/dts/bcm270x.dtsi
+@@ -61,7 +61,7 @@
+               /delete-node/ sdhci@7e300000;
+ 
+               mmc: mmc@7e300000 {
+-                      compatible = "brcm,bcm2835-mmc";
++                      compatible = "brcm,bcm2835-mmc", "brcm,bcm2835-sdhci";
+                       reg = <0x7e300000 0x100>;
+                       interrupts = <2 30>;
+                       clocks = <&clocks BCM2835_CLOCK_EMMC>;