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 v3 6/8] DT: arm: exynos: add DMC device for exynos5422
Date: Thu, 31 Jan 2019 09:49:52 +0100 [thread overview]
Message-ID: <1548924594-19084-7-git-send-email-l.luba@partner.samsung.com> (raw)
In-Reply-To: <1548924594-19084-1-git-send-email-l.luba@partner.samsung.com>
Add description of Dynamic Memory Controller and PPMU counters.
They are used by exynos5422-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 | 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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next prev parent reply other threads:[~2019-01-31 8:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1548924594-19084-1-git-send-email-l.luba@partner.samsung.com>
[not found] ` <CGME20190131085006eucas1p2e4ba3f69e039c394e7cd42389ac8bfa7@eucas1p2.samsung.com>
2019-01-31 8:49 ` [PATCH v3 1/8] clk: samsung: add needed IDs for DMC clocks in Exynos5420 Lukasz Luba
2019-02-01 7:40 ` Chanwoo Choi
2019-02-01 13:49 ` Lukasz Luba
[not found] ` <CGME20190131085006eucas1p1ca478545c107086d427909c88d3b232e@eucas1p1.samsung.com>
2019-01-31 8:49 ` [PATCH v3 2/8] clk: samsung: add new clocks for DMC for Exynos5422 SoC Lukasz Luba
2019-02-01 8:07 ` Chanwoo Choi
2019-02-01 9:20 ` Chanwoo Choi
2019-02-01 13:03 ` Lukasz Luba
[not found] ` <CGME20190131085007eucas1p2f16107042b8ce5638811840618bcf017@eucas1p2.samsung.com>
2019-01-31 8:49 ` [PATCH v3 3/8] clk: samsung: add BPLL rate table for Exynos 5422 SoC Lukasz Luba
2019-02-01 8:44 ` Chanwoo Choi
2019-02-01 13:56 ` Lukasz Luba
2019-02-01 14:19 ` Sylwester Nawrocki
2019-02-01 15:39 ` Lukasz Luba
2019-02-03 7:54 ` Chanwoo Choi
2019-02-11 10:21 ` Lukasz Luba
2019-02-11 10:34 ` Chanwoo Choi
[not found] ` <CGME20190131085008eucas1p237fe9e2f8cb6254e8da7c97c2984e6b2@eucas1p2.samsung.com>
2019-01-31 8:49 ` [PATCH v3 4/8] drivers: devfreq: add DMC driver for Exynos5422 Lukasz Luba
[not found] ` <CGME20190131085009eucas1p14c96bc345bc4c414e6c4d7506f14e69c@eucas1p1.samsung.com>
2019-01-31 8:49 ` [PATCH v3 5/8] dt-bindings: devfreq: add Exynos5422 DMC device description Lukasz Luba
[not found] ` <CGME20190131085009eucas1p166467551006e54130905ebb5eefdefab@eucas1p1.samsung.com>
2019-01-31 8:49 ` Lukasz Luba [this message]
[not found] ` <CGME20190131085010eucas1p2b2bdc90be27dfd73f13d41ed0d725bb2@eucas1p2.samsung.com>
2019-01-31 8:49 ` [PATCH v3 7/8] drivers: devfreq: events: add Exynos PPMU new events Lukasz Luba
[not found] ` <CGME20190131085011eucas1p2c315d69c8902fbceff689f3a92e0c5d9@eucas1p2.samsung.com>
2019-01-31 8:49 ` [PATCH v3 8/8] ARM: exynos_defconfig: enable DMC driver Lukasz Luba
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