openwrt/target/linux/bcm27xx/patches-4.19/950-0141-ARM-BCM270X-Add-the-18-bit-DPI-pinmux-to-the-RPI-DTs.patch

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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 */