linux-kernel - Re: [PATCH 4/4] arm64: dts: qcom: ipq5424: configure spi0 node for rdp466

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Message-ID: <aa8a252d-cb7c-45c9-bb44-dcaaa01d10bb@quicinc.com>
Date: Mon, 9 Dec 2024 12:13:29 +0530
From: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>, <andersson@...nel.org>,
        <linus.walleij@...aro.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <konradybcio@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC: <quic_srichara@...cinc.com>, <quic_varada@...cinc.com>
Subject: Re: [PATCH 4/4] arm64: dts: qcom: ipq5424: configure spi0 node for
 rdp466



On 12/5/2024 11:00 PM, Konrad Dybcio wrote:
> On 22.11.2024 1:45 PM, Manikanta Mylavarapu wrote:
>> Enable the SPI0 node and configure the associated gpio pins.
>>
>> Signed-off-by: Manikanta Mylavarapu <quic_mmanikan@...cinc.com>
>> ---
>>  arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts | 45 +++++++++++++++++++++
>>  1 file changed, 45 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>> index d4d31026a026..6256216ca764 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>> +++ b/arch/arm64/boot/dts/qcom/ipq5424-rdp466.dts
>> @@ -23,6 +23,36 @@ &sleep_clk {
>>  };
>>  
>>  &tlmm {
>> +	spi0_default_state: spi0-default-state {
>> +		clk-pins {
>> +			pins = "gpio6";
>> +			function = "spi0_clk";
>> +			drive-strength = <8>;
>> +			bias-pull-down;
>> +		};
>> +
>> +		cs-pins {
>> +			pins = "gpio7";
>> +			function = "spi0_cs";
>> +			drive-strength = <8>;
>> +			bias-pull-up;
>> +		};
>> +
>> +		miso-pins {
>> +			pins = "gpio8";
>> +			function = "spi0_miso";
>> +			drive-strength = <8>;
>> +			bias-pull-down;
>> +		};
>> +
>> +		mosi-pins {
>> +			pins = "gpio9";
>> +			function = "spi0_mosi";
>> +			drive-strength = <8>;
>> +			bias-pull-down;
>> +		};
>> +	};
>> +
>>  	sdc_default_state: sdc-default-state {
>>  		clk-pins {
>>  			pins = "gpio5";
>> @@ -57,3 +87,18 @@ &xo_board {
>>  	clock-frequency = <24000000>;
>>  };
>>  
>> +&qupv3 {
>> +	spi0: spi@...0000 {
> 
> &spi0 {
> 	pinctrl-0 = <..
> 	...
> };
> 

Thanks for reviewing the patch.
I will update in the next version.

Thanks & Regards,
Manikanta.