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From: Lukasz Luba <l.luba@partner.samsung.com>
To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	Rob Herring <robh+dt@kernel.org>,
	b.zolnierkie@samsung.com, krzk@kernel.org,
	Lukasz Luba <l.luba@partner.samsung.com>,
	cw00.choi@samsung.com, kyungmin.park@samsung.com,
	kgene@kernel.org, myungjoo.ham@samsung.com,
	s.nawrocki@samsung.com, linux-arm-kernel@lists.infradead.org,
	m.szyprowski@samsung.com
Subject: [PATCH v4 6/8] DT: arm: exynos: add DMC device for exynos5422
Date: Fri,  1 Feb 2019 17:46:50 +0100
Message-ID: <1549039612-28905-7-git-send-email-l.luba@partner.samsung.com> (raw)
In-Reply-To: <CGME20190201164721eucas1p286976bab0cc9e06c2cf74a0eaa20144e@eucas1p2.samsung.com>

Add description of Dynamic Memory Controller and PPMU counters.
They are used by exynos5422-dmc driver.

Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>
---
 arch/arm/boot/dts/exynos5420.dtsi             | 78 +++++++++++++++++++++++++++
 arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 22 ++++++++
 2 files changed, 100 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index aaff158..574d398 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -235,6 +235,36 @@
 			status = "disabled";
 		};
 
+		dmc: memory-controller@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";
+		};
+
 		nocp_mem0_0: nocp@10ca1000 {
 			compatible = "samsung,exynos5420-nocp";
 			reg = <0x10CA1000 0x200>;
@@ -271,6 +301,54 @@
 			status = "disabled";
 		};
 
+		ppmu_dmc0_0: ppmu@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@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@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@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";
+				};
+			};
+		};
+
 		gsc_pd: power-domain@10044000 {
 			compatible = "samsung,exynos4210-pd";
 			reg = <0x10044000 0x20>;
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index bf09eab..e2b59e9 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -127,6 +127,12 @@
 	cpu-supply = <&buck2_reg>;
 };
 
+&dmc {
+	devfreq-events = <&ppmu_dmc0_0>, <&ppmu_dmc0_1>,
+			<&ppmu_dmc1_0>, <&ppmu_dmc1_1>;
+	status = "okay";
+};
+
 &hsi2c_4 {
 	status = "okay";
 
@@ -535,6 +541,22 @@
 	};
 };
 
+&ppmu_dmc0_0 {
+	status = "okay";
+};
+
+&ppmu_dmc0_1 {
+	status = "okay";
+};
+
+&ppmu_dmc1_0 {
+	status = "okay";
+};
+
+&ppmu_dmc1_1 {
+	status = "okay";
+};
+
 &tmu_cpu0 {
 	vtmu-supply = <&ldo7_reg>;
 };
-- 
2.7.4


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  parent reply index

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1549039612-28905-1-git-send-email-l.luba@partner.samsung.com>
     [not found] ` <CGME20190201164718eucas1p1bca3a199d60e109e1da654d8afff2a47@eucas1p1.samsung.com>
2019-02-01 16:46   ` [PATCH v4 1/8] clk: samsung: add needed IDs for DMC clocks in Exynos5420 Lukasz Luba
2019-02-13 21:07     ` Rob Herring
     [not found] ` <CGME20190201164719eucas1p2091c6d41a6cc21a3d36081daf4bc8267@eucas1p2.samsung.com>
2019-02-01 16:46   ` [PATCH v4 2/8] clk: samsung: add new clocks for DMC for Exynos5422 SoC Lukasz Luba
2019-02-03  9:56     ` Chanwoo Choi
2019-02-11 11:11       ` Lukasz Luba
2019-02-12  6:04         ` Chanwoo Choi
     [not found] ` <CGME20190201164719eucas1p106c8761eb4bff12a906b601a37bf58b5@eucas1p1.samsung.com>
2019-02-01 16:46   ` [PATCH v4 3/8] clk: samsung: add BPLL rate table for Exynos 5422 SoC Lukasz Luba
     [not found] ` <CGME20190201164720eucas1p13aac6550399d240b261a2cbe489d3dfc@eucas1p1.samsung.com>
2019-02-01 16:46   ` [PATCH v4 4/8] drivers: devfreq: add DMC driver for Exynos5422 Lukasz Luba
2019-02-03 12:23     ` Chanwoo Choi
2019-03-06 13:44       ` Sylwester Nawrocki
2019-03-07  1:10         ` Chanwoo Choi
2019-03-07  8:41           ` Sylwester Nawrocki
     [not found] ` <CGME20190201164720eucas1p1ae770f7981fa09016b69ca7265e820c7@eucas1p1.samsung.com>
2019-02-01 16:46   ` [PATCH v4 5/8] dt-bindings: devfreq: add Exynos5422 DMC device description Lukasz Luba
2019-02-03 12:28     ` Chanwoo Choi
     [not found] ` <CGME20190201164721eucas1p286976bab0cc9e06c2cf74a0eaa20144e@eucas1p2.samsung.com>
2019-02-01 16:46   ` Lukasz Luba [this message]
2019-02-08  8:14     ` [PATCH v4 6/8] DT: arm: exynos: add DMC device for exynos5422 Krzysztof Kozlowski
     [not found] ` <CGME20190201164722eucas1p1b619d939e0f93ddb9ee1af7306e7cf67@eucas1p1.samsung.com>
2019-02-01 16:46   ` [PATCH v4 7/8] drivers: devfreq: events: add Exynos PPMU new events Lukasz Luba
     [not found] ` <CGME20190201164723eucas1p1ec009489584e1c85fd0d62270796e003@eucas1p1.samsung.com>
2019-02-01 16:46   ` [PATCH v4 8/8] ARM: exynos_defconfig: enable DMC driver Lukasz Luba
2019-02-08  8:15     ` Krzysztof Kozlowski

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