diff mbox series

[v3,4/4] arm64: dts: qcom: ipq5424: Enable PCIe PHYs and controllers

Message ID 20250125035920.2651972-5-quic_mmanikan@quicinc.com (mailing list archive)
State New
Headers show
Series Add PCIe support for IPQ5424 | expand

Commit Message

Manikanta Mylavarapu Jan. 25, 2025, 3:59 a.m. UTC
Enable the PCIe controller and PHY nodes corresponding to RDP466.

Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
---
Changes in V3:
	- No change.

 arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 41 ++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

Comments

Konrad Dybcio Jan. 28, 2025, 11:39 a.m. UTC | #1
On 25.01.2025 4:59 AM, Manikanta Mylavarapu wrote:
> Enable the PCIe controller and PHY nodes corresponding to RDP466.
> 
> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
> ---
> Changes in V3:
> 	- No change.
> 
>  arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 41 ++++++++++++++++++++-
>  1 file changed, 40 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> index b6e4bb3328b3..73e6b38ecc26 100644
> --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
> @@ -53,6 +53,30 @@ &dwc_1 {
>  	dr_mode = "host";
>  };
>  
> +&pcie2 {
> +	pinctrl-0 = <&pcie2_default_state>;
> +	pinctrl-names = "default";
> +
> +	perst-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>;
> +	status = "okay";

Please add a new line before 'status'

> +};
> +
> +&pcie2_phy {
> +	status = "okay";
> +};
> +
> +&pcie3 {
> +	pinctrl-0 = <&pcie3_default_state>;
> +	pinctrl-names = "default";
> +
> +	perst-gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
> +	status = "okay";
> +};
> +
> +&pcie3_phy {
> +	status = "okay";
> +};
> +
>  &qusb_phy_0 {
>  	vdd-supply = <&vreg_misc_0p925>;
>  	vdda-pll-supply = <&vreg_misc_1p8>;
> @@ -147,6 +171,22 @@ data-pins {
>  			bias-pull-up;
>  		};
>  	};
> +
> +	pcie2_default_state: pcie2-default-state {
> +		pins = "gpio31";
> +		function = "gpio";
> +		drive-strength = <8>;
> +		bias-pull-up;
> +		output-low;
> +	};
> +
> +	pcie3_default_state: pcie3-default-state {
> +		pins = "gpio34";
> +		function = "gpio";
> +		drive-strength = <8>;
> +		bias-pull-up;
> +		output-low;

The GPIO APIs are in control of in/out state instead, please remove the
last property from both entries

Konrad
Manikanta Mylavarapu Jan. 29, 2025, 10:11 a.m. UTC | #2
On 1/28/2025 5:09 PM, Konrad Dybcio wrote:
> On 25.01.2025 4:59 AM, Manikanta Mylavarapu wrote:
>> Enable the PCIe controller and PHY nodes corresponding to RDP466.
>>
>> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@quicinc.com>
>> ---
>> Changes in V3:
>> 	- No change.
>>
>>  arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 41 ++++++++++++++++++++-
>>  1 file changed, 40 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>> index b6e4bb3328b3..73e6b38ecc26 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>> +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>> @@ -53,6 +53,30 @@ &dwc_1 {
>>  	dr_mode = "host";
>>  };
>>  
>> +&pcie2 {
>> +	pinctrl-0 = <&pcie2_default_state>;
>> +	pinctrl-names = "default";
>> +
>> +	perst-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>;
>> +	status = "okay";
> 
> Please add a new line before 'status'
> 

Okay, sure.

>> +};
>> +
>> +&pcie2_phy {
>> +	status = "okay";
>> +};
>> +
>> +&pcie3 {
>> +	pinctrl-0 = <&pcie3_default_state>;
>> +	pinctrl-names = "default";
>> +
>> +	perst-gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
>> +	status = "okay";
>> +};
>> +
>> +&pcie3_phy {
>> +	status = "okay";
>> +};
>> +
>>  &qusb_phy_0 {
>>  	vdd-supply = <&vreg_misc_0p925>;
>>  	vdda-pll-supply = <&vreg_misc_1p8>;
>> @@ -147,6 +171,22 @@ data-pins {
>>  			bias-pull-up;
>>  		};
>>  	};
>> +
>> +	pcie2_default_state: pcie2-default-state {
>> +		pins = "gpio31";
>> +		function = "gpio";
>> +		drive-strength = <8>;
>> +		bias-pull-up;
>> +		output-low;
>> +	};
>> +
>> +	pcie3_default_state: pcie3-default-state {
>> +		pins = "gpio34";
>> +		function = "gpio";
>> +		drive-strength = <8>;
>> +		bias-pull-up;
>> +		output-low;
> 
> The GPIO APIs are in control of in/out state instead, please remove the
> last property from both entries

Okay, sure.

Thanks & Regards,
Manikanta.
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
index b6e4bb3328b3..73e6b38ecc26 100644
--- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
+++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
@@ -53,6 +53,30 @@  &dwc_1 {
 	dr_mode = "host";
 };
 
+&pcie2 {
+	pinctrl-0 = <&pcie2_default_state>;
+	pinctrl-names = "default";
+
+	perst-gpios = <&tlmm 31 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pcie2_phy {
+	status = "okay";
+};
+
+&pcie3 {
+	pinctrl-0 = <&pcie3_default_state>;
+	pinctrl-names = "default";
+
+	perst-gpios = <&tlmm 34 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&pcie3_phy {
+	status = "okay";
+};
+
 &qusb_phy_0 {
 	vdd-supply = <&vreg_misc_0p925>;
 	vdda-pll-supply = <&vreg_misc_1p8>;
@@ -147,6 +171,22 @@  data-pins {
 			bias-pull-up;
 		};
 	};
+
+	pcie2_default_state: pcie2-default-state {
+		pins = "gpio31";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-up;
+		output-low;
+	};
+
+	pcie3_default_state: pcie3-default-state {
+		pins = "gpio34";
+		function = "gpio";
+		drive-strength = <8>;
+		bias-pull-up;
+		output-low;
+	};
 };
 
 &uart1 {
@@ -166,4 +206,3 @@  &usb3 {
 &xo_board {
 	clock-frequency = <24000000>;
 };
-