brcm2708: organize kernel patches

[openwrt/staging/chunkeey.git] / target / linux / brcm2708 / patches-4.19 / 950-0473-ARM-bcm283x-Reduce-register-ranges-for-UART-SPI-and-.patch

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 (file)
index 0000000..53fc19c
--- /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>;