[PATCH v12 0/5] Enable IPQ9754 USB

Varadarajan Narayanan
2023-06-07T10:50:31Z

This patch series adds the relevant phy and controller
configurations for enabling USB on IPQ9754

Portions of the patchset have been merged. Please see
https://lore.kernel.org/lkml/ZGN9gchu7dRb6QwC@matsya/

[v12]:
- In dtsi usb@8a00000 -> usb@8af8800

[v11]:
- Rename dwc_0 -> usb_0_dwc3
- Minor change in qcom,sc8280xp-qmp-usb3-uni-phy.yaml to factor in
latest updates to the file

[v10]:
- Fix regulator definitions
- Address couple of other comments

[v9]:
- Update bindings to make power-domains as optional since
IPQ9574 doesn't have GDSCs

[v8]:
- Update bindings for the clock name change
[v7]:
- com_aux -> cfg_ahb in patch 7

[v6]:
- Incorporated review comments
- Resolve make dtbs_check messages
- Fixed pcs_usb offset
- Board dts file name changed

[v5]:
- Incorporated review comments
- 'make dtbs_check' giving the following messages since
ipq9574 doesn't have power domains. Hope this is ok

/local/mnt/workspace/varada/varda-linux/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dtb: phy@7d000: 'power-domains' is a required property
From schema: /local/mnt/workspace/varada/varda-linux/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-usb3-uni-phy.yaml
/local/mnt/workspace/varada/varda-linux/arch/arm64/boot/dts/qcom/ipq9574-al02-c7.dtb: usb@8a00000: 'power-domains' is a required property
From schema: /local/mnt/workspace/varada/varda-linux/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml

- Move qmp phy DT node to newer specification

[v4]:
- Incorporated review comments
- Address all 'make dtbs_check' errors

[v3]:
- Incorporated review comments regarding coding style

[v2]:
- Incorporated review comments regarding coding style,
maintaining sorted order of entries and unused phy register
offsets
- Removed NOC clock entries from DT node (will be implemented
later with interconnect support)
- Fixed 'make dtbs_check' errors/warnings

[v1]:
https://lore.kernel.org/linux-arm-msm/5dac3aa4-8dc7-f9eb-5cf3-b361efdc9494@linaro.org/T/

Varadarajan Narayanan (5):
dt-bindings: usb: dwc3: Add IPQ9574 compatible
clk: qcom: gcc-ipq9574: Add USB related clocks
arm64: dts: qcom: ipq9574: Add USB related nodes
arm64: dts: qcom: ipq9574: Add LDO regulator node
arm64: dts: qcom: ipq9574: Enable USB

.../devicetree/bindings/usb/qcom,dwc3.yaml | 3 +-
arch/arm64/boot/dts/qcom/ipq9574-rdp433.dts | 30 ++++++
arch/arm64/boot/dts/qcom/ipq9574.dtsi | 104 +++++++++++++++++++++
drivers/clk/qcom/gcc-ipq9574.c | 37 ++++++++
include/dt-bindings/clock/qcom,ipq9574-gcc.h | 2 +
5 files changed, 175 insertions(+), 1 deletion(-)

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2.7.4