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| author | Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> | 2023-03-08 13:54:20 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2023-03-15 19:38:50 -0700 |
| commit | 046392390884c9dead1d3703fa60dff97f22857a (patch) | |
| tree | 7f3855f1c04b667a08fb261d2bc7f6d8351597f4 /arch/arm/boot | |
| parent | f9364a7ced5e6e36904c359cafe23cbf03645884 (diff) | |
| download | linux-stable-046392390884c9dead1d3703fa60dff97f22857a.tar.gz linux-stable-046392390884c9dead1d3703fa60dff97f22857a.tar.bz2 linux-stable-046392390884c9dead1d3703fa60dff97f22857a.zip | |
ARM: dts: qcom: sdx55-t55: Enable PCIe RC support
Enable PCIe RC support on Thundercomm T55 board.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230308082424.140224-10-manivannan.sadhasivam@linaro.org
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/qcom-sdx55-t55.dts | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-sdx55-t55.dts b/arch/arm/boot/dts/qcom-sdx55-t55.dts index d5343bb0daee..5edc09af8e0d 100644 --- a/arch/arm/boot/dts/qcom-sdx55-t55.dts +++ b/arch/arm/boot/dts/qcom-sdx55-t55.dts @@ -242,6 +242,23 @@ status = "okay"; }; +&pcie_phy { + vdda-phy-supply = <&vreg_l1e_bb_1p2>; + vdda-pll-supply = <&vreg_l4e_bb_0p875>; + + status = "okay"; +}; + +&pcie_rc { + perst-gpios = <&tlmm 57 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 53 GPIO_ACTIVE_HIGH>; + + pinctrl-0 = <&pcie_default>; + pinctrl-names = "default"; + + status = "okay"; +}; + &qpic_bam { status = "okay"; }; @@ -265,6 +282,31 @@ memory-region = <&mpss_adsp_mem>; }; +&tlmm { + pcie_default: pcie-default-state { + clkreq-pins { + pins = "gpio56"; + function = "pcie_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-pins { + pins = "gpio57"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-pins { + pins = "gpio53"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; +}; + &usb_hsphy { status = "okay"; vdda-pll-supply = <&vreg_l4e_bb_0p875>; |