git.openwrt.org Git - openwrt/staging/mans0n.git/blob

   1 From 3f6fe9da303fc01fb754a0a639ec3cdb813e8780 Mon Sep 17 00:00:00 2001
   2 From: Stefan Wahren <wahrenst@gmx.net>
   3 Date: Sun, 19 May 2019 12:20:00 +0200
   4 Subject: [PATCH] ARM: bcm283x: Reduce register ranges for UART, SPI
   5  and I2C
   6
   7 The assigned register ranges for UART, SPI and I2C were too wasteful.
   8 In order to avoid overlapping with the new functions on BCM2838
   9 reduce the ranges.
  10
  11 Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
  12 ---
  13  arch/arm/boot/dts/bcm283x.dtsi | 6 +++---
  14  1 file changed, 3 insertions(+), 3 deletions(-)
  15
  16 --- a/arch/arm/boot/dts/bcm283x.dtsi
  17 +++ b/arch/arm/boot/dts/bcm283x.dtsi
  18 @@ -387,7 +387,7 @@
  19
  20                 uart0: serial@7e201000 {
  21                         compatible = "brcm,bcm2835-pl011", "arm,pl011", "arm,primecell";
  22 -                       reg = <0x7e201000 0x1000>;
  23 +                       reg = <0x7e201000 0x200>;
  24                         interrupts = <2 25>;
  25                         clocks = <&clocks BCM2835_CLOCK_UART>,
  26                                  <&clocks BCM2835_CLOCK_VPU>;
  27 @@ -418,7 +418,7 @@
  28
  29                 spi: spi@7e204000 {
  30                         compatible = "brcm,bcm2835-spi";
  31 -                       reg = <0x7e204000 0x1000>;
  32 +                       reg = <0x7e204000 0x200>;
  33                         interrupts = <2 22>;
  34                         clocks = <&clocks BCM2835_CLOCK_VPU>;
  35                         #address-cells = <1>;
  36 @@ -428,7 +428,7 @@
  37
  38                 i2c0: i2c@7e205000 {
  39                         compatible = "brcm,bcm2835-i2c";
  40 -                       reg = <0x7e205000 0x1000>;
  41 +                       reg = <0x7e205000 0x200>;
  42                         interrupts = <2 21>;
  43                         clocks = <&clocks BCM2835_CLOCK_VPU>;
  44                         #address-cells = <1>;