X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0473-ARM-bcm283x-Reduce-register-ranges-for-UART-SPI-and-.patch;fp=target%2Flinux%2Fbrcm2708%2Fpatches-4.19%2F950-0473-ARM-bcm283x-Reduce-register-ranges-for-UART-SPI-and-.patch;h=53fc19c0f203421e15ee4c80d140b9caeeecca7f;hb=67dcc43f3a22dc3a7ac07a7065971b426feeb043;hp=0000000000000000000000000000000000000000;hpb=47a93a810f78adce5a130d287f82b28e9b54313c;p=openwrt%2Fstaging%2Fchunkeey.git

diff --git a/target/linux/brcm2708/patches-4.19/950-0473-ARM-bcm283x-Reduce-register-ranges-for-UART-SPI-and-.patch b/target/linux/brcm2708/patches-4.19/950-0473-ARM-bcm283x-Reduce-register-ranges-for-UART-SPI-and-.patch
new file mode 100644
index 0000000000..53fc19c0f2
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0473-ARM-bcm283x-Reduce-register-ranges-for-UART-SPI-and-.patch
@@ -0,0 +1,44 @@
+From 3f6fe9da303fc01fb754a0a639ec3cdb813e8780 Mon Sep 17 00:00:00 2001
+From: Stefan Wahren <wahrenst@gmx.net>
+Date: Sun, 19 May 2019 12:20:00 +0200
+Subject: [PATCH] ARM: bcm283x: Reduce register ranges for UART, SPI
+ and I2C
+
+The assigned register ranges for UART, SPI and I2C were too wasteful.
+In order to avoid overlapping with the new functions on BCM2838
+reduce the ranges.
+
+Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
+---
+ arch/arm/boot/dts/bcm283x.dtsi | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+--- a/arch/arm/boot/dts/bcm283x.dtsi
++++ b/arch/arm/boot/dts/bcm283x.dtsi
+@@ -387,7 +387,7 @@
+ 
+ 		uart0: serial@7e201000 {
+ 			compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
+-			reg = <0x7e201000 0x1000>;
++			reg = <0x7e201000 0x200>;
+ 			interrupts = <2 25>;
+ 			clocks = <&clocks BCM2835_CLOCK_UART>,
+ 				 <&clocks BCM2835_CLOCK_VPU>;
+@@ -418,7 +418,7 @@
+ 
+ 		spi: spi@7e204000 {
+ 			compatible = "brcm,bcm2835-spi";
+-			reg = <0x7e204000 0x1000>;
++			reg = <0x7e204000 0x200>;
+ 			interrupts = <2 22>;
+ 			clocks = <&clocks BCM2835_CLOCK_VPU>;
+ 			#address-cells = <1>;
+@@ -428,7 +428,7 @@
+ 
+ 		i2c0: i2c@7e205000 {
+ 			compatible = "brcm,bcm2835-i2c";
+-			reg = <0x7e205000 0x1000>;
++			reg = <0x7e205000 0x200>;
+ 			interrupts = <2 21>;
+ 			clocks = <&clocks BCM2835_CLOCK_VPU>;
+ 			#address-cells = <1>;