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SubjectRe: [PATCH v2 10/10] arm64: dts: sc7180: Add clock controller nodes
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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>;
>

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