linux-kernel - [PATCH 2/5] arm64: dts: bitmain: Add clock controller support for BM1880 SoC

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Message-Id: <20190705151440.20844-3-manivannan.sadhasivam@linaro.org>
Date:   Fri,  5 Jul 2019 20:44:37 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     sboyd@...nel.org, mturquette@...libre.com, robh+dt@...nel.org
Cc:     linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        haitao.suo@...main.com, darren.tsao@...main.com,
        fisher.cheng@...main.com, alec.lin@...main.com,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Subject: [PATCH 2/5] arm64: dts: bitmain: Add clock controller support for BM1880 SoC

Add clock controller support for Bitmain BM1880 SoC.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
---
 arch/arm64/boot/dts/bitmain/bm1880.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/bitmain/bm1880.dtsi b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
index 86e73af1629c..d2edb2e28bf2 100644
--- a/arch/arm64/boot/dts/bitmain/bm1880.dtsi
+++ b/arch/arm64/boot/dts/bitmain/bm1880.dtsi
@@ -4,6 +4,7 @@
  * Author: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
  */
 
+#include <dt-bindings/clock/bm1880-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 
 / {
@@ -65,6 +66,12 @@
 			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
 	};
 
+	osc: osc {
+		compatible = "fixed-clock";
+		clock-frequency = <25000000>;
+		#clock-cells = <0>;
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;
@@ -93,6 +100,14 @@
 				reg = <0x400 0x120>;
 			};
 
+			clk: clock-controller {
+				compatible = "bitmain,bm1880-clk";
+				reg = <0xe8 0x0c>,<0x800 0xb0>;
+				reg-names = "pll", "sys";
+				clocks = <&osc>;
+				#clock-cells = <1>;
+			};
+
 			rst: reset-controller@c00 {
 				compatible = "bitmain,bm1880-reset";
 				reg = <0xc00 0x8>;
-- 
2.17.1