From: Rob Herring <robh@xxxxxxxxxx>
The Versatile boards have the same sysregs as other ARM Ltd boards. Add
the nodes in preparation to enable support for 24MHz counter as
sched_clock and MMC card detect and write protect support.
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
arch/arm/boot/dts/versatile-ab.dts | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index 27d0d9c..62f04b0 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -252,6 +252,29 @@
#size-cells = <1>;
ranges = <0 0x10000000 0x10000>;
+ sysreg@0 {
+ compatible = "arm,vexpress-sysreg";
+ reg = <0x00000 0x1000>;
+
+ v2m_led_gpios: sys_led@08 {
+ compatible = "arm,vexpress-sysreg,sys_led";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ v2m_mmc_gpios: sys_mci@48 {
+ compatible = "arm,vexpress-sysreg,sys_mci";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ v2m_flash_gpios: sys_flash@4c {
+ compatible = "arm,vexpress-sysreg,sys_flash";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
aaci@4000 {
compatible = "arm,primecell";
reg = <0x4000 0x1000>;
--
2.1.0
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