Re: [PATCH v3 1/3] arm64: dts: qcom: sdm845: Add USB-related nodes

From: Bjorn Andersson
Date: Mon Sep 10 2018 - 13:44:30 EST

On Wed 22 Aug 10:36 PDT 2018, Douglas Anderson wrote:

> From: Manu Gautam <mgautam@xxxxxxxxxxxxxx>
>
> This adds nodes for USB and related PHYs.
>
> Signed-off-by: Manu Gautam <mgautam@xxxxxxxxxxxxxx>
> [dianders: reworked quite a bit]
> Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>

Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

> ---
>
> Changes in v3:
> - Don't just fix qfprom unit address, fix the reg too (Stephen).
> - Rebased to next-20180822
>
> Changes in v2:
> - Use "0x784000" for qfprom rather than "0x780000" as per docs.
> - Add calibration for 2nd USB port too
>
> arch/arm64/boot/dts/qcom/sdm845.dtsi | 196 +++++++++++++++++++++++++++
> 1 file changed, 196 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> index 627e8c181c20..8c2088de3a8d 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
> @@ -8,6 +8,7 @@
> #include <dt-bindings/clock/qcom,gcc-sdm845.h>
> #include <dt-bindings/clock/qcom,rpmh.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/phy/phy-qcom-qusb2.h>
> #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>
> / {
> @@ -249,6 +250,23 @@
> #power-domain-cells = <1>;
> };
>
> + qfprom@784000 {
> + compatible = "qcom,qfprom";
> + reg = <0x784000 0x8ff>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> +
> + qusb2p_hstx_trim: hstx-trim-primary@1eb {
> + reg = <0x1eb 0x1>;
> + bits = <1 4>;
> + };
> +
> + qusb2s_hstx_trim: hstx-trim-secondary@1eb {
> + reg = <0x1eb 0x2>;
> + bits = <6 4>;
> + };
> + };
> +
> qupv3_id_0: geniqup@8c0000 {
> compatible = "qcom,geni-se-qup";
> reg = <0x8c0000 0x6000>;
> @@ -962,6 +980,184 @@
> };
> };
>
> + usb_1_hsphy: phy@88e2000 {
> + compatible = "qcom,sdm845-qusb2-phy";
> + reg = <0x88e2000 0x400>;
> + status = "disabled";
> + #phy-cells = <0>;
> +
> + clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
> + <&rpmhcc RPMH_CXO_CLK>;
> + clock-names = "cfg_ahb", "ref";
> +
> + resets = <&gcc GCC_QUSB2PHY_PRIM_BCR>;
> +
> + nvmem-cells = <&qusb2p_hstx_trim>;
> + };
> +
> + usb_2_hsphy: phy@88e3000 {
> + compatible = "qcom,sdm845-qusb2-phy";
> + reg = <0x88e3000 0x400>;
> + status = "disabled";
> + #phy-cells = <0>;
> +
> + clocks = <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
> + <&rpmhcc RPMH_CXO_CLK>;
> + clock-names = "cfg_ahb", "ref";
> +
> + resets = <&gcc GCC_QUSB2PHY_SEC_BCR>;
> +
> + nvmem-cells = <&qusb2s_hstx_trim>;
> + };
> +
> + usb_1_qmpphy: phy@88e9000 {
> + compatible = "qcom,sdm845-qmp-usb3-phy";
> + reg = <0x88e9000 0x18c>,
> + <0x88e8000 0x10>;
> + reg-names = "reg-base", "dp_com";
> + status = "disabled";
> + #clock-cells = <1>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
> + <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
> + <&gcc GCC_USB3_PRIM_CLKREF_CLK>,
> + <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
> + clock-names = "aux", "cfg_ahb", "ref", "com_aux";
> +
> + resets = <&gcc GCC_USB3_DP_PHY_PRIM_BCR>,
> + <&gcc GCC_USB3_PHY_PRIM_BCR>;
> + reset-names = "phy", "common";
> +
> + usb_1_ssphy: lane@88e9200 {
> + reg = <0x88e9200 0x128>,
> + <0x88e9400 0x200>,
> + <0x88e9c00 0x218>,
> + <0x88e9a00 0x100>;
> + #phy-cells = <0>;
> + clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
> + clock-names = "pipe0";
> + clock-output-names = "usb3_phy_pipe_clk_src";
> + };
> + };
> +
> + usb_2_qmpphy: phy@88eb000 {
> + compatible = "qcom,sdm845-qmp-usb3-uni-phy";
> + reg = <0x88eb000 0x18c>;
> + status = "disabled";
> + #clock-cells = <1>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK>,
> + <&gcc GCC_USB_PHY_CFG_AHB2PHY_CLK>,
> + <&gcc GCC_USB3_SEC_CLKREF_CLK>,
> + <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>;
> + clock-names = "aux", "cfg_ahb", "ref", "com_aux";
> +
> + resets = <&gcc GCC_USB3PHY_PHY_SEC_BCR>,
> + <&gcc GCC_USB3_PHY_SEC_BCR>;
> + reset-names = "phy", "common";
> +
> + usb_2_ssphy: lane@88eb200 {
> + reg = <0x88eb200 0x128>,
> + <0x88eb400 0x1fc>,
> + <0x88eb800 0x218>,
> + <0x88e9600 0x70>;
> + #phy-cells = <0>;
> + clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>;
> + clock-names = "pipe0";
> + clock-output-names = "usb3_uni_phy_pipe_clk_src";
> + };
> + };
> +
> + usb_1: usb@a6f8800 {
> + compatible = "qcom,sdm845-dwc3", "qcom,dwc3";
> + reg = <0xa6f8800 0x400>;
> + status = "disabled";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
> + <&gcc GCC_USB30_PRIM_MASTER_CLK>,
> + <&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
> + <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
> + <&gcc GCC_USB30_PRIM_SLEEP_CLK>;
> + clock-names = "cfg_noc", "core", "iface", "mock_utmi",
> + "sleep";
> +
> + assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
> + <&gcc GCC_USB30_PRIM_MASTER_CLK>;
> + assigned-clock-rates = <19200000>, <150000000>;
> +
> + interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "hs_phy_irq", "ss_phy_irq",
> + "dm_hs_phy_irq", "dp_hs_phy_irq";
> +
> + power-domains = <&gcc USB30_PRIM_GDSC>;
> +
> + resets = <&gcc GCC_USB30_PRIM_BCR>;
> +
> + usb_1_dwc3: dwc3@a600000 {
> + compatible = "snps,dwc3";
> + reg = <0xa600000 0xcd00>;
> + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
> + snps,dis_u2_susphy_quirk;
> + snps,dis_enblslpm_quirk;
> + phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
> + phy-names = "usb2-phy", "usb3-phy";
> + };
> + };
> +
> + usb_2: usb@a8f8800 {
> + compatible = "qcom,sdm845-dwc3", "qcom,dwc3";
> + reg = <0xa8f8800 0x400>;
> + status = "disabled";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + clocks = <&gcc GCC_CFG_NOC_USB3_SEC_AXI_CLK>,
> + <&gcc GCC_USB30_SEC_MASTER_CLK>,
> + <&gcc GCC_AGGRE_USB3_SEC_AXI_CLK>,
> + <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>,
> + <&gcc GCC_USB30_SEC_SLEEP_CLK>;
> + clock-names = "cfg_noc", "core", "iface", "mock_utmi",
> + "sleep";
> +
> + assigned-clocks = <&gcc GCC_USB30_SEC_MOCK_UTMI_CLK>,
> + <&gcc GCC_USB30_SEC_MASTER_CLK>;
> + assigned-clock-rates = <19200000>, <150000000>;
> +
> + interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 487 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 490 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 491 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "hs_phy_irq", "ss_phy_irq",
> + "dm_hs_phy_irq", "dp_hs_phy_irq";
> +
> + power-domains = <&gcc USB30_SEC_GDSC>;
> +
> + resets = <&gcc GCC_USB30_SEC_BCR>;
> +
> + usb_2_dwc3: dwc3@a800000 {
> + compatible = "snps,dwc3";
> + reg = <0xa800000 0xcd00>;
> + interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
> + snps,dis_u2_susphy_quirk;
> + snps,dis_enblslpm_quirk;
> + phys = <&usb_2_hsphy>, <&usb_2_ssphy>;
> + phy-names = "usb2-phy", "usb3-phy";
> + };
> + };
> +
> tsens0: thermal-sensor@c263000 {
> compatible = "qcom,sdm845-tsens", "qcom,tsens-v2";
> reg = <0xc263000 0x1ff>, /* TM */
> --
> 2.18.0.1017.ga543ac7ca45-goog
>