| Message ID | 20221110103558.12690-7-johan+linaro@kernel.org |
|---|---|
| State | Accepted |
| Commit | d907fe5acbf1061f86936485d604c229e68ae312 |
| Headers | show |
| Series | None | expand |
On Thu, Nov 10, 2022 at 05:05:13PM +0530, Manivannan Sadhasivam wrote: > On Thu, Nov 10, 2022 at 11:35:55AM +0100, Johan Hovold wrote: > > Enable the Qualcomm QCNFA765 Wireless Network Adapter connected to > > PCIe4. > > > > Signed-off-by: Johan Hovold <johan+linaro@kernel.org> > > --- > > arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 65 +++++++++++++++++++++++ > > 1 file changed, 65 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts > > index 5b9e37a16f9f..ab5b0aadeead 100644 > > --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts > > +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts > > @@ -81,6 +81,22 @@ vreg_misc_3p3: regulator-misc-3p3 { > > regulator-always-on; > > }; > > > > + vreg_wlan: regulator-wlan { > > + compatible = "regulator-fixed"; > > + > > + regulator-name = "VCC_WLAN_3R9"; > > + regulator-min-microvolt = <3900000>; > > + regulator-max-microvolt = <3900000>; > > + > > + gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>; > > + enable-active-high; > > + > > + pinctrl-names = "default"; > > + pinctrl-0 = <&hastings_reg_en>; > > Hastings is the family name of QCA639x WLAN chipsets. I don't think it would be > applicable here. Please use "wlan_reg_en" as that matches the convention used > throughout this file. The pin name here comes from the schematics, which is what we should use for naming when we can. Johan
On Fri, Nov 11, 2022 at 05:27:46PM +0100, Johan Hovold wrote: > On Thu, Nov 10, 2022 at 05:05:13PM +0530, Manivannan Sadhasivam wrote: > > On Thu, Nov 10, 2022 at 11:35:55AM +0100, Johan Hovold wrote: > > > Enable the Qualcomm QCNFA765 Wireless Network Adapter connected to > > > PCIe4. > > > > > > Signed-off-by: Johan Hovold <johan+linaro@kernel.org> > > > --- > > > arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 65 +++++++++++++++++++++++ > > > 1 file changed, 65 insertions(+) > > > > > > diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts > > > index 5b9e37a16f9f..ab5b0aadeead 100644 > > > --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts > > > +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts > > > @@ -81,6 +81,22 @@ vreg_misc_3p3: regulator-misc-3p3 { > > > regulator-always-on; > > > }; > > > > > > + vreg_wlan: regulator-wlan { > > > + compatible = "regulator-fixed"; > > > + > > > + regulator-name = "VCC_WLAN_3R9"; > > > + regulator-min-microvolt = <3900000>; > > > + regulator-max-microvolt = <3900000>; > > > + > > > + gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>; > > > + enable-active-high; > > > + > > > + pinctrl-names = "default"; > > > + pinctrl-0 = <&hastings_reg_en>; > > > > Hastings is the family name of QCA639x WLAN chipsets. I don't think it would be > > applicable here. Please use "wlan_reg_en" as that matches the convention used > > throughout this file. > > The pin name here comes from the schematics, which is what we should use > for naming when we can. > Following the naming in the schematics is the right thing to do. Regards, Bjorn
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts index 5b9e37a16f9f..ab5b0aadeead 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -81,6 +81,22 @@ vreg_misc_3p3: regulator-misc-3p3 { regulator-always-on; }; + vreg_wlan: regulator-wlan { + compatible = "regulator-fixed"; + + regulator-name = "VCC_WLAN_3R9"; + regulator-min-microvolt = <3900000>; + regulator-max-microvolt = <3900000>; + + gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&hastings_reg_en>; + + regulator-boot-on; + }; + vreg_wwan: regulator-wwan { compatible = "regulator-fixed"; @@ -246,6 +262,25 @@ &pcie3a_phy { status = "okay"; }; +&pcie4 { + perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>; + wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>; + + vddpe-3v3-supply = <&vreg_wlan>; + + pinctrl-names = "default"; + pinctrl-0 = <&pcie4_default>; + + status = "okay"; +}; + +&pcie4_phy { + vdda-phy-supply = <&vreg_l6d>; + vdda-pll-supply = <&vreg_l4d>; + + status = "okay"; +}; + &pmc8280c_lpg { status = "okay"; }; @@ -445,6 +480,13 @@ edp_bl_pwm: edp-bl-pwm-state { }; }; +&pmr735a_gpios { + hastings_reg_en: hastings-reg-en-state { + pins = "gpio1"; + function = "normal"; + }; +}; + &tlmm { gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>; @@ -521,6 +563,29 @@ wake-n-pins { }; }; + pcie4_default: pcie4-default-state { + clkreq-n-pins { + pins = "gpio140"; + function = "pcie4_clkreq"; + drive-strength = <2>; + bias-pull-up; + }; + + perst-n-pins { + pins = "gpio141"; + function = "gpio"; + drive-strength = <2>; + bias-pull-down; + }; + + wake-n-pins { + pins = "gpio139"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + }; + qup0_i2c4_default: qup0-i2c4-default-state { pins = "gpio171", "gpio172"; function = "qup4";
Enable the Qualcomm QCNFA765 Wireless Network Adapter connected to PCIe4. Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 65 +++++++++++++++++++++++ 1 file changed, 65 insertions(+)