lkml.org 
[lkml]   [2017]   [Jun]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] ARM: dts: bcm283x: Enable AUX interrupt controller
Date
Now that the AUX block has a dedicated interrupt controller, declare it
in the Device Tree and update the bcm283x uart1 and spi1/spi2 nodes to
use it.

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
arch/arm/boot/dts/bcm283x.dtsi | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index cc721a4..88df7aa 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -464,12 +464,16 @@
#clock-cells = <1>;
reg = <0x7e215000 0x8>;
clocks = <&clocks BCM2835_CLOCK_VPU>;
+ interrupts = <1 29>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
};

uart1: serial@7e215040 {
compatible = "brcm,bcm2835-aux-uart";
reg = <0x7e215040 0x40>;
- interrupts = <1 29>;
+ interrupt-parent = <&aux>;
+ interrupts = <0>;
clocks = <&aux BCM2835_AUX_CLOCK_UART>;
status = "disabled";
};
@@ -477,7 +481,8 @@
spi1: spi@7e215080 {
compatible = "brcm,bcm2835-aux-spi";
reg = <0x7e215080 0x40>;
- interrupts = <1 29>;
+ interrupt-parent = <&aux>;
+ interrupts = <1>;
clocks = <&aux BCM2835_AUX_CLOCK_SPI1>;
#address-cells = <1>;
#size-cells = <0>;
@@ -487,7 +492,8 @@
spi2: spi@7e2150c0 {
compatible = "brcm,bcm2835-aux-spi";
reg = <0x7e2150c0 0x40>;
- interrupts = <1 29>;
+ interrupt-parent = <&aux>;
+ interrupts = <2>;
clocks = <&aux BCM2835_AUX_CLOCK_SPI2>;
#address-cells = <1>;
#size-cells = <0>;
--
1.9.1
\
 
 \ /
  Last update: 2017-06-12 01:04    [W:0.029 / U:0.144 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site