diff options
| author | Prasad Malisetty <pmaliset@codeaurora.org> | 2021-10-07 20:48:41 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-10-24 21:04:03 +0300 |
| commit | 4e24d227aa772a9a6f8ae1e3ae14c09aacc08767 (patch) | |
| tree | 4383169b25dc16c07b96a675f6b33dcf591588b7 | |
| parent | 92e0ee9f83b3bc1d5644b1dc36eae730d1e8694d (diff) | |
| download | linux-4e24d227aa772a9a6f8ae1e3ae14c09aacc08767.tar.xz | |
arm64: dts: qcom: sc7280: Add PCIe nodes for IDP board
Enable PCIe controller and PHY for sc7280 IDP board.
Add specific NVMe GPIO entries for SKU1 and SKU2 support.
Signed-off-by: Prasad Malisetty <pmaliset@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1633628923-25047-4-git-send-email-pmaliset@codeaurora.org
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc7280-idp.dts | 8 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 50 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc7280-idp2.dts | 8 |
3 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dts b/arch/arm64/boot/dts/qcom/sc7280-idp.dts index e11412bae738..9b991ba5daaf 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dts @@ -65,6 +65,14 @@ status = "okay"; }; +&nvme_pwren { + pins = "gpio19"; +}; + +&nvme_3v3_regulator { + gpio = <&tlmm 19 GPIO_ACTIVE_HIGH>; +}; + &pmk8350_vadc { pmr735a_die_temp { reg = <PMR735A_ADC7_DIE_TEMP>; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index 272d5ca957dc..d623d71d8bd4 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -31,6 +31,18 @@ linux,can-disable; }; }; + + nvme_3v3_regulator: nvme-3v3-regulator { + compatible = "regulator-fixed"; + regulator-name = "VLDO_3V3"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + enable-active-high; + pinctrl-names = "default"; + pinctrl-0 = <&nvme_pwren>; + }; }; /* @@ -272,6 +284,23 @@ modem-init; }; +&pcie1 { + status = "okay"; + perst-gpio = <&tlmm 2 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&nvme_3v3_regulator>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie1_reset_n>, <&pcie1_wake_n>; +}; + +&pcie1_phy { + status = "okay"; + + vdda-phy-supply = <&vreg_l10c_0p8>; + vdda-pll-supply = <&vreg_l6b_1p2>; +}; + &pmk8350_vadc { pmk8350_die_temp { reg = <PMK8350_ADC7_DIE_TEMP>; @@ -462,6 +491,27 @@ }; &tlmm { + nvme_pwren: nvme-pwren { + function = "gpio"; + }; + + pcie1_reset_n: pcie1-reset-n { + pins = "gpio2"; + function = "gpio"; + + drive-strength = <16>; + output-low; + bias-disable; + }; + + pcie1_wake_n: pcie1-wake-n { + pins = "gpio3"; + function = "gpio"; + + drive-strength = <2>; + bias-pull-up; + }; + qup_uart7_sleep_cts: qup-uart7-sleep-cts { pins = "gpio28"; function = "gpio"; diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts index 1fc2addc8ab6..3ae99697d893 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp2.dts +++ b/arch/arm64/boot/dts/qcom/sc7280-idp2.dts @@ -21,3 +21,11 @@ stdout-path = "serial0:115200n8"; }; }; + +&nvme_pwren { + pins = "gpio51"; +}; + +&nvme_3v3_regulator { + gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>; +}; |