[PATCH 08/17] ARM: dts: lpc18xx: add creg (syscon) node
Joachim Eastwood
manabian at gmail.com
Tue Jul 14 06:39:43 PDT 2015
The CREG block contains a collection of miscellaneous
configuration register like Ethernet phy mode, low
power clocks and DMA multiplexer. These registers
needs to be accessed from other drivers and syscon
provides this capability.
Signed-off-by: Joachim Eastwood <manabian at gmail.com>
---
arch/arm/boot/dts/lpc18xx.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi
index 0562f9629b9d..563435aaee57 100644
--- a/arch/arm/boot/dts/lpc18xx.dtsi
+++ b/arch/arm/boot/dts/lpc18xx.dtsi
@@ -78,6 +78,12 @@
status = "disabled";
};
+ creg: syscon at 40043000 {
+ compatible = "nxp,lpc1850-creg", "syscon", "simple-mfd";
+ reg = <0x40043000 0x1000>;
+ clocks = <&ccu1 CLK_CPU_CREG>;
+ };
+
cgu: clock-controller at 40050000 {
compatible = "nxp,lpc1850-cgu";
reg = <0x40050000 0x1000>;
--
1.8.0
More information about the linux-arm-kernel
mailing list