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path: root/target/linux/brcm2708/patches-4.19/950-0141-ARM-BCM270X-Add-the-18-bit-DPI-pinmux-to-the-RPI-DTs.patch
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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0141-ARM-BCM270X-Add-the-18-bit-DPI-pinmux-to-the-RPI-DTs.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0141-ARM-BCM270X-Add-the-18-bit-DPI-pinmux-to-the-RPI-DTs.patch30
1 files changed, 30 insertions, 0 deletions
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
index 0000000000..7e5286eaac
--- /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 */