[PATCH v2 08/10] ARM: dts: berlin: convert BG2CD to DT clock nodes

[Sebastian Hesselbarth]

This converts Berlin BG2CD SoC dtsi to make use of the new DT clock
nodes for Berlin SoCs. Also add a binding include to ease core clock
references.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
---
Changelog:
v1->v2:
- adapt to new single chip control node and compatible

Cc: Mike Turquette <mturquette@xxxxxxxxxx>
Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
Cc: Jisheng Zhang <jszhang@xxxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
 arch/arm/boot/dts/berlin2cd.dtsi | 53 ++++++++++++++++++----------------------
 1 file changed, 24 insertions(+), 29 deletions(-)

diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 6eb1bdae23ac..1385caa6d029 100644
--- a/arch/arm/boot/dts/berlin2cd.dtsi
+++ b/arch/arm/boot/dts/berlin2cd.dtsi
@@ -12,6 +12,7 @@
  */
 
 #include "skeleton.dtsi"
+#include <dt-bindings/clock/berlin2.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
@@ -30,24 +31,10 @@
 		};
 	};
 
-	clocks {
-		smclk: sysmgr-clock {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <25000000>;
-		};
-
-		cfgclk: cfg-clock {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <75000000>;
-		};
-
-		sysclk: system-clock {
-			compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <300000000>;
-		};
+	refclk: oscillator {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <25000000>;
 	};
 
 	soc {
@@ -76,7 +63,7 @@
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0xad0600 0x20>;
 			interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&sysclk>;
+			clocks = <&chip CLKID_TWD>;
 		};
 
 		apb@e80000 {
@@ -163,7 +150,7 @@
 				compatible = "snps,dw-apb-timer";
 				reg = <0x2c00 0x14>;
 				interrupts = <8>;
-				clocks = <&cfgclk>;
+				clocks = <&chip CLKID_CFG>;
 				clock-names = "timer";
 				status = "okay";
 			};
@@ -172,7 +159,7 @@
 				compatible = "snps,dw-apb-timer";
 				reg = <0x2c14 0x14>;
 				interrupts = <9>;
-				clocks = <&cfgclk>;
+				clocks = <&chip CLKID_CFG>;
 				clock-names = "timer";
 				status = "okay";
 			};
@@ -181,7 +168,7 @@
 				compatible = "snps,dw-apb-timer";
 				reg = <0x2c28 0x14>;
 				interrupts = <10>;
-				clocks = <&cfgclk>;
+				clocks = <&chip CLKID_CFG>;
 				clock-names = "timer";
 				status = "disabled";
 			};
@@ -190,7 +177,7 @@
 				compatible = "snps,dw-apb-timer";
 				reg = <0x2c3c 0x14>;
 				interrupts = <11>;
-				clocks = <&cfgclk>;
+				clocks = <&chip CLKID_CFG>;
 				clock-names = "timer";
 				status = "disabled";
 			};
@@ -199,7 +186,7 @@
 				compatible = "snps,dw-apb-timer";
 				reg = <0x2c50 0x14>;
 				interrupts = <12>;
-				clocks = <&cfgclk>;
+				clocks = <&chip CLKID_CFG>;
 				clock-names = "timer";
 				status = "disabled";
 			};
@@ -208,7 +195,7 @@
 				compatible = "snps,dw-apb-timer";
 				reg = <0x2c64 0x14>;
 				interrupts = <13>;
-				clocks = <&cfgclk>;
+				clocks = <&chip CLKID_CFG>;
 				clock-names = "timer";
 				status = "disabled";
 			};
@@ -217,7 +204,7 @@
 				compatible = "snps,dw-apb-timer";
 				reg = <0x2c78 0x14>;
 				interrupts = <14>;
-				clocks = <&cfgclk>;
+				clocks = <&chip CLKID_CFG>;
 				clock-names = "timer";
 				status = "disabled";
 			};
@@ -226,7 +213,7 @@
 				compatible = "snps,dw-apb-timer";
 				reg = <0x2c8c 0x14>;
 				interrupts = <15>;
-				clocks = <&cfgclk>;
+				clocks = <&chip CLKID_CFG>;
 				clock-names = "timer";
 				status = "disabled";
 			};
@@ -241,6 +228,14 @@
 			};
 		};
 
+		chip: chip-control@ea0000 {
+			compatible = "marvell,berlin2cd-chip-ctrl";
+			#clock-cells = <1>;
+			reg = <0xea0000 0x400>;
+			clocks = <&refclk>;
+			clock-names = "refclk";
+		};
+
 		apb@fc0000 {
 			compatible = "simple-bus";
 			#address-cells = <1>;
@@ -285,7 +280,7 @@
 				reg-shift = <2>;
 				reg-io-width = <1>;
 				interrupts = <8>;
-				clocks = <&smclk>;
+				clocks = <&refclk>;
 				status = "disabled";
 			};
 
@@ -295,7 +290,7 @@
 				reg-shift = <2>;
 				reg-io-width = <1>;
 				interrupts = <9>;
-				clocks = <&smclk>;
+				clocks = <&refclk>;
 				status = "disabled";
 			};
 
-- 
1.9.1

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