From: Rob Herring <robh@kernel.org>
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@kernel.org>
Cc: Russell King <redacted>
Cc: Linus Walleij <redacted>
---
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 at 0 {
+ compatible = "arm,vexpress-sysreg";
+ reg = <0x00000 0x1000>;
+
+ v2m_led_gpios: sys_led at 08 {
+ compatible = "arm,vexpress-sysreg,sys_led";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ v2m_mmc_gpios: sys_mci at 48 {
+ compatible = "arm,vexpress-sysreg,sys_mci";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ v2m_flash_gpios: sys_flash at 4c {
+ compatible = "arm,vexpress-sysreg,sys_flash";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+ };
+
aaci at 4000 {
compatible = "arm,primecell";
reg = <0x4000 0x1000>;--
2.1.0