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From:   Lukasz Luba <l.luba@partner.samsung.com>
To:     devicetree@vger.kernel.org
Cc:     b.zolnierkie@samsung.com, myungjoo.ham@samsung.com,
        krzk@kernel.org, Lukasz Luba <l.luba@partner.samsung.com>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>,
        Kukjin Kim <kgene@kernel.org>,
        linux-arm-kernel@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 6/8] DT: arm: exynos: add DMC device for exynos5422
Date:   Mon, 28 Jan 2019 20:21:37 +0100
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Add description of Dynamic Memory Controller and PPMU counters.
They are used by exynos5-dmc driver.

CC: Rob Herring <robh+dt@kernel.org>
CC: Mark Rutland <mark.rutland@arm.com>
CC: Kukjin Kim <kgene@kernel.org>
CC: Krzysztof Kozlowski <krzk@kernel.org>
CC: devicetree@vger.kernel.org
CC: linux-arm-kernel@lists.infradead.org
CC: linux-samsung-soc@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
---
 arch/arm/boot/dts/exynos5420.dtsi             | 81 +++++++++++++++++++++++++++
 arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 22 ++++++++
 2 files changed, 103 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index aaff158..6880d13 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1337,6 +1337,87 @@
 				opp-hz = /bits/ 64 <400000000>;
 			};
 		};
+
+		ppmu_dmc0_0: ppmu_dmc0_0@10d00000 {
+			compatible = "samsung,exynos-ppmu";
+			reg = <0x10d00000 0x2000>;
+			clocks = <&clock CLK_PCLK_PPMU_DREX0_0>;
+			clock-names = "ppmu";
+			events {
+				ppmu_event_dmc0_0: ppmu-event3-dmc0_0 {
+					event-name = "ppmu-event3-dmc0_0";
+				};
+			};
+		};
+
+
+		ppmu_dmc0_1: ppmu_dmc0_1@10d10000 {
+			compatible = "samsung,exynos-ppmu";
+			reg = <0x10d10000 0x2000>;
+			clocks = <&clock CLK_PCLK_PPMU_DREX0_1>;
+			clock-names = "ppmu";
+			events {
+				ppmu_event_dmc0_1: ppmu-event3-dmc0_1 {
+					event-name = "ppmu-event3-dmc0_1";
+				};
+			};
+		};
+
+		ppmu_dmc1_0: ppmu_dmc1_0@10d10000 {
+			compatible = "samsung,exynos-ppmu";
+			reg = <0x10d60000 0x2000>;
+			clocks = <&clock CLK_PCLK_PPMU_DREX1_0>;
+			clock-names = "ppmu";
+			events {
+				ppmu_event_dmc1_0: ppmu-event3-dmc1_0 {
+					event-name = "ppmu-event3-dmc1_0";
+				};
+			};
+		};
+
+		ppmu_dmc1_1: ppmu_dmc1_1@10d70000 {
+			compatible = "samsung,exynos-ppmu";
+			reg = <0x10d70000 0x2000>;
+			clocks = <&clock CLK_PCLK_PPMU_DREX1_1>;
+			clock-names = "ppmu";
+			events {
+				ppmu_event_dmc1_1: ppmu-event3-dmc1_1 {
+					event-name = "ppmu-event3-dmc1_1";
+				};
+			};
+		};
+
+		dmc: dmc@10c20000 {
+			compatible = "samsung,exynos5422-dmc";
+			reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>,
+				<0x10030000 0x1000>, <0x10000000 0x1000>;
+			clocks =	<&clock CLK_FOUT_SPLL>,
+					<&clock CLK_MOUT_SCLK_SPLL>,
+					<&clock CLK_FF_DOUT_SPLL2>,
+					<&clock CLK_FOUT_BPLL>,
+					<&clock CLK_MOUT_BPLL>,
+					<&clock CLK_SCLK_BPLL>,
+					<&clock CLK_MOUT_MX_MSPLL_CCORE>,
+					<&clock CLK_MOUT_MX_MSPLL_CCORE_PHY>,
+					<&clock CLK_MOUT_MCLK_CDREX>,
+					<&clock CLK_DOUT_CLK2X_PHY0>,
+					<&clock CLK_CLKM_PHY0>,
+					<&clock CLK_CLKM_PHY1>
+					;
+			clock-names =	"fout_spll",
+					"mout_sclk_spll",
+					"ff_dout_spll2",
+					"fout_bpll",
+					"mout_bpll",
+					"sclk_bpll",
+					"mout_mx_mspll_ccore",
+					"mout_mx_mspll_ccore_phy",
+					"mout_mclk_cdrex",
+					"dout_clk2x_phy0",
+					"clkm_phy0",
+					"clkm_phy1"
+					;
+		};
 	};
 
 	thermal-zones {
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index bf09eab..54ee8b2 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -119,6 +119,28 @@
 	status = "okay";
 };
 
+&ppmu_dmc0_0 {
+	status = "okay";
+};
+
+&ppmu_dmc0_1 {
+	status = "okay";
+};
+
+&ppmu_dmc1_0 {
+	status = "okay";
+};
+
+&ppmu_dmc1_1 {
+	status = "okay";
+};
+
+&dmc {
+	devfreq-events = <&ppmu_dmc0_0>, <&ppmu_dmc0_1>,
+			<&ppmu_dmc1_0>, <&ppmu_dmc1_1>;
+	status = "okay";
+};
+
 &cpu0 {
 	cpu-supply = <&buck6_reg>;
 };
-- 
2.7.4