[PATCH v3 15/15] arm64: dts: qcom: sc8280xp: fix USB-DP PHY nodes

Johan Hovold
2022-11-21T08:52:58Z

Update the USB4-USB3-DP QMP PHY nodes to match the new binding which
specifically includes the missing register regions (e.g. DP_PHY) and
allows for supporting DisplayPort Alternate Mode.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 77 ++++++++------------------
1 file changed, 23 insertions(+), 54 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 85c674e7e1a5..3c5bc56e68fc 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -11,6 +11,7 @@
#include <dt-bindings/interconnect/qcom,sc8280xp.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mailbox/qcom-ipcc.h>
+#include <dt-bindings/phy/phy-qcom-qmp.h>
#include <dt-bindings/power/qcom-rpmpd.h>
#include <dt-bindings/soc/qcom,rpmh-rsc.h>
#include <dt-bindings/thermal/thermal.h>
@@ -763,7 +764,7 @@ gcc: clock-controller@100000 {
<0>,
<0>,
<0>,
- <&usb_0_ssphy>,
+ <&usb_0_qmpphy QMP_USB43DP_USB3_PIPE_CLK>,
<0>,
<0>,
<0>,
@@ -771,7 +772,7 @@ gcc: clock-controller@100000 {
<0>,
<0>,
<0>,
- <&usb_1_ssphy>,
+ <&usb_1_qmpphy QMP_USB43DP_USB3_PIPE_CLK>,
<0>,
<0>,
<0>,
@@ -1666,42 +1667,26 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
};
};

- usb_0_qmpphy: phy-wrapper@88ec000 {
+ usb_0_qmpphy: phy@88eb000 {
compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
- reg = <0 0x088ec000 0 0x1e4>,
- <0 0x088eb000 0 0x40>,
- <0 0x088ed000 0 0x1c8>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
+ reg = <0 0x088eb000 0 0x4000>;

clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
- <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_USB4_EUD_CLKREF_CLK>,
- <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
- clock-names = "aux", "ref_clk_src", "ref", "com_aux";
+ <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+ clock-names = "aux", "ref", "com_aux", "usb3_pipe";
+
+ power-domains = <&gcc USB30_PRIM_GDSC>;

resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
<&gcc GCC_USB4_DP_PHY_PRIM_BCR>;
reset-names = "phy", "common";

- power-domains = <&gcc USB30_PRIM_GDSC>;
+ #clock-cells = <1>;
+ #phy-cells = <1>;

status = "disabled";
-
- usb_0_ssphy: usb3-phy@88eb400 {
- reg = <0 0x088eb400 0 0x100>,
- <0 0x088eb600 0 0x3ec>,
- <0 0x088ec400 0 0x364>,
- <0 0x088eba00 0 0x100>,
- <0 0x088ebc00 0 0x3ec>,
- <0 0x088ec200 0 0x18>;
- #phy-cells = <0>;
- #clock-cells = <0>;
- clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
- clock-names = "pipe0";
- clock-output-names = "usb0_phy_pipe_clk_src";
- };
};

usb_1_hsphy: phy@8902000 {
@@ -1718,42 +1703,26 @@ usb_1_hsphy: phy@8902000 {
status = "disabled";
};

- usb_1_qmpphy: phy-wrapper@8904000 {
+ usb_1_qmpphy: phy@8903000 {
compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
- reg = <0 0x08904000 0 0x1e4>,
- <0 0x08903000 0 0x40>,
- <0 0x08905000 0 0x1c8>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
+ reg = <0 0x08903000 0 0x4000>;

clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK>,
- <&rpmhcc RPMH_CXO_CLK>,
<&gcc GCC_USB4_CLKREF_CLK>,
- <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>;
- clock-names = "aux", "ref_clk_src", "ref", "com_aux";
+ <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>,
+ <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>;
+ clock-names = "aux", "ref", "com_aux", "usb3_pipe";
+
+ power-domains = <&gcc USB30_SEC_GDSC>;

resets = <&gcc GCC_USB3_PHY_SEC_BCR>,
<&gcc GCC_USB4_1_DP_PHY_PRIM_BCR>;
reset-names = "phy", "common";

- power-domains = <&gcc USB30_SEC_GDSC>;
+ #clock-cells = <1>;
+ #phy-cells = <1>;

status = "disabled";
-
- usb_1_ssphy: usb3-phy@8903400 {
- reg = <0 0x08903400 0 0x100>,
- <0 0x08903600 0 0x3ec>,
- <0 0x08904400 0 0x364>,
- <0 0x08903a00 0 0x100>,
- <0 0x08903c00 0 0x3ec>,
- <0 0x08904200 0 0x18>;
- #phy-cells = <0>;
- #clock-cells = <0>;
- clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>;
- clock-names = "pipe0";
- clock-output-names = "usb1_phy_pipe_clk_src";
- };
};

mdss1_dp0_phy: phy@8909a00 {
@@ -1941,7 +1910,7 @@ usb_0_dwc3: usb@a600000 {
reg = <0 0x0a600000 0 0xcd00>;
interrupts = <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x820 0x0>;
- phys = <&usb_0_hsphy>, <&usb_0_ssphy>;
+ phys = <&usb_0_hsphy>, <&usb_0_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
};
};
@@ -1995,7 +1964,7 @@ usb_1_dwc3: usb@a800000 {
reg = <0 0x0a800000 0 0xcd00>;
interrupts = <GIC_SPI 810 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x860 0x0>;
- phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
+ phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
phy-names = "usb2-phy", "usb3-phy";
};
};
--
2.37.4