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Tue, 29 Jan 2019 17:55:25 +0000 (GMT) From: Lukasz Luba To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: b.zolnierkie@samsung.com, krzk@kernel.org, kgene@kernel.org, cw00.choi@samsung.com, kyungmin.park@samsung.com, m.szyprowski@samsung.com, s.nawrocki@samsung.com, myungjoo.ham@samsung.com, Lukasz Luba , Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 6/8] DT: arm: exynos: add DMC device for exynos5422 Date: Tue, 29 Jan 2019 18:55:12 +0100 Message-Id: <1548784514-26649-7-git-send-email-l.luba@partner.samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1548784514-26649-1-git-send-email-l.luba@partner.samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrBKsWRmVeSWpSXmKPExsWy7djP87r9kwNiDL5vlbDYOGM9q8X1L89Z LeYfOcdq0f/4NbPF+fMb2C3ONr1ht7jVIGOx6fE1VovLu+awWXzuPcJoMeP8PiaLtUfuslss vX6RyeJ24wo2i9a9R9gtDr9pZ3UQ8Fgzbw2jx6ZVnWwem5fUexx8t4fJo2/LKkaPz5vkAtii uGxSUnMyy1KL9O0SuDIunp7FXLBUvuLtSZ0GxibJLkZODgkBE4m1f8+ygdhCAisYJQ7tqO1i 5AKyvzBKzPuxhg3C+cwocWHvQuYuRg6wjpkfKyDiyxklHpx7wQTXsWHOD7AiNgE9iR2rCkGm ighUS9y5vp8ZpIZZ4A6TxN6ZS1lAEsICbhK3u1rAbBYBVYmlk18xg9i8Al4S31cvZ4U4T07i 5rlOsDingLdEx+M7jCCDJAS2sUucPL+ZBaLIReLn3DVMELawxKvjW9ghbBmJ/zvnQ8WLJc52 rGKDsGsk2k/ugKqxljh8/CIryNHMApoS63fpQ4QdJR5/3M4G8TCfxI23giBhZiBz0rbp0HDg lehoE4Ko1pDY0nMBapGYxPI106CGe0jMe9AIDZ55jBItu3uZJjDKz0JYtoCRcRWjeGppcW56 arFhXmq5XnFibnFpXrpecn7uJkZg+jn97/inHYxfLyUdYhTgYFTi4WUIDogRYk0sK67MPcQo wcGsJMJr+Ns/Rog3JbGyKrUoP76oNCe1+BCjNAeLkjhvNcODaCGB9MSS1OzU1ILUIpgsEwen VAOjQO2s96fib9rZ+Ld231Da7vlNXYnr71OttawyK1fYC0rNSOtMUt6rKszpyHNK5dReuV2H 2E7t3Frx/M19h1fZyS75q8L+eO6oXmk3/zGjo4XTr/K07JSLAXLX3BoiJll+2P5qatgT1fb1 n/jrWPkubuPUnvjrorreXZcfziU5qjfm128QzrNWYinOSDTUYi4qTgQApoBKXjsDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupikeLIzCtJLcpLzFFi42I5/e/4Xd2+yQExBhcnaVpsnLGe1eL6l+es FvOPnGO16H/8mtni/PkN7BZnm96wW9xqkLHY9Pgaq8XlXXPYLD73HmG0mHF+H5PF2iN32S2W Xr/IZHG7cQWbReveI+wWh9+0szoIeKyZt4bRY9OqTjaPzUvqPQ6+28Pk0bdlFaPH501yAWxR ejZF+aUlqQoZ+cUltkrRhhZGeoaWFnpGJpZ6hsbmsVZGpkr6djYpqTmZZalF+nYJehkXT89i LlgqX/H2pE4DY5NkFyMHh4SAicTMjxVdjFwcQgJLGSUev37J0sXICRQXk5i0bzs7hC0s8eda FxtE0SdGiUXbp7OBNLMJ6EnsWFUIUiMiUC/R/+YSG4jNLPCKSaLhvQaILSzgJnG7qwVsJouA qsTSya+YQWxeAS+J76uXs0LMl5O4ea4TLM4p4C3R8fgOI4gtBFTz7fUPtgmMfAsYGVYxiqSW Fuem5xYb6RUn5haX5qXrJefnbmIExsO2Yz+37GDsehd8iFGAg1GJh5chOCBGiDWxrLgy9xCj BAezkgiv4W//GCHelMTKqtSi/Pii0pzU4kOMpkBHTWSWEk3OB8ZqXkm8oamhuYWlobmxubGZ hZI473mDyighgfTEktTs1NSC1CKYPiYOTqkGRhkr5elPT/e3KTVl3eK12VWUFsGz+Glfaibf IVuPS2d8/qub5Otf7Wc7dsmSX7BIo0FfLq9cZ94T0Yl//I9/O2L184P46VXhWzMkQ1Mi3r2X 4K73nPv0k2bJZonJLWoqkts+K/T0znynucfD2P6089tbHAuqZd9fVPLKXHGy7uLHOQenK5/e qMRSnJFoqMVcVJwIAMLLVz6dAgAA X-CMS-MailID: 20190129175526eucas1p253dc2e8a0d64b34d95c84d585fb0fac0 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20190129175526eucas1p253dc2e8a0d64b34d95c84d585fb0fac0 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20190129175526eucas1p253dc2e8a0d64b34d95c84d585fb0fac0 References: <1548784514-26649-1-git-send-email-l.luba@partner.samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add description of Dynamic Memory Controller and PPMU counters. They are used by exynos5422-dmc driver. CC: Rob Herring CC: Mark Rutland CC: Kukjin Kim CC: Krzysztof Kozlowski 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 --- arch/arm/boot/dts/exynos5420.dtsi | 69 +++++++++++++++++++++++++++ arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 22 +++++++++ 2 files changed, 91 insertions(+) diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index aaff158..4d76335 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -235,6 +235,27 @@ 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 +292,54 @@ 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