brcm2708: update to latest patches from RPi Foundation

[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0141-ARM-BCM270X-Add-the-18-bit-DPI-pinmux-to-the-RPI-DTs.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0141-ARM-BCM270X-Add-the-18-bit-DPI-pinmux-to-the-RPI-DTs.patch b/target/linux/brcm2708/patches-4.19/950-0141-ARM-BCM270X-Add-the-18-bit-DPI-pinmux-to-the-RPI-DTs.patch
new file mode 100644 (file)
index 0000000..7e5286e
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0141-ARM-BCM270X-Add-the-18-bit-DPI-pinmux-to-the-RPI-DTs.patch
@@ -0,0 +1,30 @@
+From 8a9c6862c6010b4500cb08c62ac4aea6897cf485 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Fri, 9 Mar 2018 14:24:05 -0800
+Subject: [PATCH] ARM: BCM270X: Add the 18-bit DPI pinmux to the RPI
+ DTs.
+
+This doesn't do anything by default, but trying to put the node in an
+overlay failed for me.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+---
+ arch/arm/boot/dts/bcm270x.dtsi | 7 +++++++
+ 1 file changed, 7 insertions(+)
+
+--- a/arch/arm/boot/dts/bcm270x.dtsi
++++ b/arch/arm/boot/dts/bcm270x.dtsi
+@@ -19,6 +19,13 @@
+ 
+               gpio@7e200000 { /* gpio */
+                       interrupts = <2 17>, <2 18>;
++
++                      dpi_18bit_gpio0: dpi_18bit_gpio0 {
++                              brcm,pins = <0 1 2 3 4 5 6 7 8 9 10 11
++                                           12 13 14 15 16 17 18 19
++                                           20 21>;
++                              brcm,function = <BCM2835_FSEL_ALT2>;
++                      };
+               };
+ 
+               serial@7e201000 { /* uart0 */