| Message ID | 1548703299-15806-7-git-send-email-l.luba@partner.samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/8] clk: samsung: add needed IDs for DMC clocks in Exynos5420 | expand |
On Mon, 28 Jan 2019 at 20:21, Lukasz Luba <l.luba@partner.samsung.com> wrote: > > 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"; > + }; > + }; > + }; > + > + No need for double line. > + 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 { 1. Generic node name, e.g. "ppmu". 2. Please put all ppmu nodes after nocp nodes to group everything logically. > + 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 { 1. Node name: memory-controller. 2. Put it before nocp nodes. > + compatible = "samsung,exynos5422-dmc"; > + reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>, > + <0x10030000 0x1000>, <0x10000000 0x1000>; > + clocks = <&clock CLK_FOUT_SPLL>, Weird indentation. > + <&clock CLK_MOUT_SCLK_SPLL>, > + <&clock CLK_FF_DOUT_SPLL2>, Indent all continued lines with first entry (like in other places in this file). > + <&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> > + ; Join the trailing semicolon with previous lines. > + clock-names = "fout_spll", > + "mout_sclk_spll", Indent all continued lines with first entry (like in other places in this file). > + "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" > + ; Join the trailing semicolon with previous lines. > + }; > }; > > 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"; > +}; Put the new entries respecting alphabetical order (order of label name). > + > +&dmc { The same. Best regards, Krzysztof > + devfreq-events = <&ppmu_dmc0_0>, <&ppmu_dmc0_1>, > + <&ppmu_dmc1_0>, <&ppmu_dmc1_1>; > + status = "okay"; > +}; > + > &cpu0 { > cpu-supply = <&buck6_reg>; > }; > -- > 2.7.4 >
Hi Krzysztof, On 1/29/19 4:13 PM, Krzysztof Kozlowski wrote: > On Mon, 28 Jan 2019 at 20:21, Lukasz Luba <l.luba@partner.samsung.com> wrote: >> >> 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"; >> + }; >> + }; >> + }; >> + >> + > > No need for double line. Agree > >> + 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 { > > 1. Generic node name, e.g. "ppmu". > 2. Please put all ppmu nodes after nocp nodes to group everything logically. OK > >> + 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 { > > 1. Node name: memory-controller. > 2. Put it before nocp nodes. OK > >> + compatible = "samsung,exynos5422-dmc"; >> + reg = <0x10c20000 0x10000>, <0x10c30000 0x10000>, >> + <0x10030000 0x1000>, <0x10000000 0x1000>; >> + clocks = <&clock CLK_FOUT_SPLL>, > > Weird indentation. > >> + <&clock CLK_MOUT_SCLK_SPLL>, >> + <&clock CLK_FF_DOUT_SPLL2>, > > Indent all continued lines with first entry (like in other places in this file) > >> + <&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> >> + ; > > Join the trailing semicolon with previous lines. OK > >> + clock-names = "fout_spll", >> + "mout_sclk_spll", > > Indent all continued lines with first entry (like in other places in this file). OK and all the entries will be compacted where possible for 80lines. > >> + "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" >> + ; > > Join the trailing semicolon with previous lines. >> + }; >> }; >> >> 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"; >> +}; > > Put the new entries respecting alphabetical order (order of label name). OK > >> + >> +&dmc { > > The same. Thank you for review, in v2 it will be fixed. Regards, Lukasz > > Best regards, > Krzysztof > >> + devfreq-events = <&ppmu_dmc0_0>, <&ppmu_dmc0_1>, >> + <&ppmu_dmc1_0>, <&ppmu_dmc1_1>; >> + status = "okay"; >> +}; >> + >> &cpu0 { >> cpu-supply = <&buck6_reg>; >> }; >> -- >> 2.7.4 >> > >
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>; };
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(+)