| Message ID | 20200124144154.v2.10.I1a4b93fb005791e29a9dcf288fc8bd459a555a59@changeid (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | clk: qcom: Fix parenting for dispcc/gpucc/videocc | expand |
Hi Doug, Thanks for the patch. On 1/25/2020 4:12 AM, Douglas Anderson wrote: > From: Taniya Das <tdas@codeaurora.org> > > Add the display, video & graphics clock controller nodes supported on > SC7180. > > NOTE: the dispcc needs input clocks from various PHYs that aren't in > the device tree yet. For now we'll leave these stubbed out with <0>, > which is apparently the magic way to do this. These clocks aren't > really "optional" and this stubbing out method is apparently the best > way to handle it. > > Signed-off-by: Taniya Das <tdas@codeaurora.org> > Signed-off-by: Douglas Anderson <dianders@chromium.org> > --- > > Changes in v2: > - Added includes > - Changed various parent names to match bindings / driver > > arch/arm64/boot/dts/qcom/sc7180.dtsi | 41 ++++++++++++++++++++++++++++ > 1 file changed, 41 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > index 8011c5fe2a31..ee3b4bade66b 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -5,7 +5,9 @@ > * Copyright (c) 2019, The Linux Foundation. All rights reserved. > */ > > +#include <dt-bindings/clock/qcom,dispcc-sc7180.h> > #include <dt-bindings/clock/qcom,gcc-sc7180.h> > +#include <dt-bindings/clock/qcom,gpucc-sc7180.h> My bad, but we are still missing the videocc header. I could send across the new patch. > #include <dt-bindings/clock/qcom,rpmh.h> > #include <dt-bindings/interrupt-controller/arm-gic.h> > #include <dt-bindings/phy/phy-qcom-qusb2.h> > @@ -1039,6 +1041,18 @@ pinmux { > }; > }; > > + gpucc: clock-controller@5090000 { > + compatible = "qcom,sc7180-gpucc"; > + reg = <0 0x05090000 0 0x9000>; > + clocks = <&rpmhcc RPMH_CXO_CLK>, > + <&gcc GCC_GPU_GPLL0_CLK_SRC>, > + <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>; > + clock-names = "xo", "gpll0", "gpll0_div"; > + #clock-cells = <1>; > + #reset-cells = <1>; > + #power-domain-cells = <1>; > + }; > + > qspi: spi@88dc000 { > compatible = "qcom,qspi-v1"; > reg = <0 0x088dc000 0 0x600>; > @@ -1151,6 +1165,33 @@ usb_1_dwc3: dwc3@a600000 { > }; > }; > > + videocc: clock-controller@ab00000 { > + compatible = "qcom,sc7180-videocc"; > + reg = <0 0x0ab00000 0 0x10000>; > + clocks = <&rpmhcc RPMH_CXO_CLK>; > + clock-names = "xo"; > + #clock-cells = <1>; > + #reset-cells = <1>; > + #power-domain-cells = <1>; > + }; > + > + dispcc: clock-controller@af00000 { > + compatible = "qcom,sc7180-dispcc"; > + reg = <0 0x0af00000 0 0x200000>; > + clocks = <&rpmhcc RPMH_CXO_CLK>, > + <&gcc GCC_DISP_GPLL0_CLK_SRC>, > + <0>, > + <0>, > + <0>, > + <0>; > + clock-names = "xo", "gpll0", > + "dsi_phy_pll_byte", "dsi_phy_pll_pixel", > + "dp_phy_pll_link", "dp_phy_pll_vco_div"; > + #clock-cells = <1>; > + #reset-cells = <1>; > + #power-domain-cells = <1>; > + }; > + > pdc: interrupt-controller@b220000 { > compatible = "qcom,sc7180-pdc", "qcom,pdc"; > reg = <0 0x0b220000 0 0x30000>; >
Hi, On Mon, Jan 27, 2020 at 9:58 PM Taniya Das <tdas@codeaurora.org> wrote: > > Hi Doug, > > Thanks for the patch. > > On 1/25/2020 4:12 AM, Douglas Anderson wrote: > > From: Taniya Das <tdas@codeaurora.org> > > > > Add the display, video & graphics clock controller nodes supported on > > SC7180. > > > > NOTE: the dispcc needs input clocks from various PHYs that aren't in > > the device tree yet. For now we'll leave these stubbed out with <0>, > > which is apparently the magic way to do this. These clocks aren't > > really "optional" and this stubbing out method is apparently the best > > way to handle it. > > > > Signed-off-by: Taniya Das <tdas@codeaurora.org> > > Signed-off-by: Douglas Anderson <dianders@chromium.org> > > --- > > > > Changes in v2: > > - Added includes > > - Changed various parent names to match bindings / driver > > > > arch/arm64/boot/dts/qcom/sc7180.dtsi | 41 ++++++++++++++++++++++++++++ > > 1 file changed, 41 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi > > index 8011c5fe2a31..ee3b4bade66b 100644 > > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > > @@ -5,7 +5,9 @@ > > * Copyright (c) 2019, The Linux Foundation. All rights reserved. > > */ > > > > +#include <dt-bindings/clock/qcom,dispcc-sc7180.h> > > #include <dt-bindings/clock/qcom,gcc-sc7180.h> > > +#include <dt-bindings/clock/qcom,gpucc-sc7180.h> > > My bad, but we are still missing the videocc header. I could send across > the new patch. Good point, thanks for noticing! I won't spin with this right away as we continue to discuss the driver / bindings patches. If it turns out that the rest of the series doesn't need to be spun I will be content if Bjorn / Andy wants to make that fix when applying the patch, or I'm happy to send a new patch. -Doug
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 8011c5fe2a31..ee3b4bade66b 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -5,7 +5,9 @@ * Copyright (c) 2019, The Linux Foundation. All rights reserved. */ +#include <dt-bindings/clock/qcom,dispcc-sc7180.h> #include <dt-bindings/clock/qcom,gcc-sc7180.h> +#include <dt-bindings/clock/qcom,gpucc-sc7180.h> #include <dt-bindings/clock/qcom,rpmh.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/phy/phy-qcom-qusb2.h> @@ -1039,6 +1041,18 @@ pinmux { }; }; + gpucc: clock-controller@5090000 { + compatible = "qcom,sc7180-gpucc"; + reg = <0 0x05090000 0 0x9000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_GPU_GPLL0_CLK_SRC>, + <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>; + clock-names = "xo", "gpll0", "gpll0_div"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + qspi: spi@88dc000 { compatible = "qcom,qspi-v1"; reg = <0 0x088dc000 0 0x600>; @@ -1151,6 +1165,33 @@ usb_1_dwc3: dwc3@a600000 { }; }; + videocc: clock-controller@ab00000 { + compatible = "qcom,sc7180-videocc"; + reg = <0 0x0ab00000 0 0x10000>; + clocks = <&rpmhcc RPMH_CXO_CLK>; + clock-names = "xo"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + + dispcc: clock-controller@af00000 { + compatible = "qcom,sc7180-dispcc"; + reg = <0 0x0af00000 0 0x200000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&gcc GCC_DISP_GPLL0_CLK_SRC>, + <0>, + <0>, + <0>, + <0>; + clock-names = "xo", "gpll0", + "dsi_phy_pll_byte", "dsi_phy_pll_pixel", + "dp_phy_pll_link", "dp_phy_pll_vco_div"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; + pdc: interrupt-controller@b220000 { compatible = "qcom,sc7180-pdc", "qcom,pdc"; reg = <0 0x0b220000 0 0x30000>;