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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0196-BCM2710_DT-fix-gpio-expander-bindings.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0196-BCM2710_DT-fix-gpio-expander-bindings.patch67
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0196-BCM2710_DT-fix-gpio-expander-bindings.patch b/target/linux/brcm2708/patches-4.19/950-0196-BCM2710_DT-fix-gpio-expander-bindings.patch
new file mode 100644
index 0000000000..53d055893d
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0196-BCM2710_DT-fix-gpio-expander-bindings.patch
@@ -0,0 +1,67 @@
+From d5a4fa7ba39e4f9e41271023e1be417204b8a2b7 Mon Sep 17 00:00:00 2001
+From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+Date: Tue, 27 Nov 2018 16:59:10 +0100
+Subject: [PATCH] BCM2710_DT: fix gpio expander bindings
+
+The upstreamed driver for the GPIO expander expects to be a children of
+the "firmware" node.
+
+The patch also removes the "firmware" phandle as it's useless.
+
+Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
+---
+ arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts | 3 +--
+ arch/arm/boot/dts/bcm2710-rpi-3-b.dts | 4 +++-
+ arch/arm/boot/dts/bcm2710-rpi-cm3.dts | 4 +++-
+ 3 files changed, 7 insertions(+), 4 deletions(-)
+
+--- a/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b-plus.dts
+@@ -83,12 +83,11 @@
+ brcm,overclock-50 = <0>;
+ };
+
+-&soc {
++&firmware {
+ expgpio: expgpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+- firmware = <&firmware>;
+ status = "okay";
+ };
+ };
+--- a/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
++++ b/arch/arm/boot/dts/bcm2710-rpi-3-b.dts
+@@ -92,11 +92,13 @@
+ status = "okay";
+ };
+
++};
++
++&firmware {
+ expgpio: expgpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+- firmware = <&firmware>;
+ status = "okay";
+ };
+ };
+--- a/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
++++ b/arch/arm/boot/dts/bcm2710-rpi-cm3.dts
+@@ -53,11 +53,13 @@
+ status = "okay";
+ };
+
++};
++
++&firmware {
+ expgpio: expgpio {
+ compatible = "raspberrypi,firmware-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+- firmware = <&firmware>;
+ status = "okay";
+ };
+ };