[PATCH 2/4] phy: qcom: edp: Add support for eDP PHY on QCS8300

[Yongxing Mou]

On 2024/11/27 21:41, Dmitry Baryshkov wrote:
> On Wed, Nov 27, 2024 at 04:15:49PM +0800, Yongxing Mou wrote:
>> Add support for eDP PHY v5 found on the Qualcomm QCS8300 platform.
>>
>> Signed-off-by: Yongxing Mou <quic_yongmou at quicinc.com>
>> ---
>>   drivers/phy/qualcomm/phy-qcom-edp.c | 8 ++++++++
>>   1 file changed, 8 insertions(+)
>>
>> diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
>> index f1b51018683d51df064f60440864c6031638670c..90e0a399c25299ad1b2fb5df8512ba3888661046 100644
>> --- a/drivers/phy/qualcomm/phy-qcom-edp.c
>> +++ b/drivers/phy/qualcomm/phy-qcom-edp.c
>> @@ -532,6 +532,13 @@ static const struct phy_ver_ops qcom_edp_phy_ops_v4 = {
>>   	.com_configure_ssc	= qcom_edp_com_configure_ssc_v4,
>>   };
>>   
>> +static const struct qcom_edp_phy_cfg qcs8300_dp_phy_cfg = {
>> +	.is_edp = false,
>> +	.aux_cfg = edp_phy_aux_cfg_v5,
>> +	.swing_pre_emph_cfg = &edp_phy_swing_pre_emph_cfg_v5,
>> +	.ver_ops = &qcom_edp_phy_ops_v4,
>> +};
>> +
>>   static const struct qcom_edp_phy_cfg sa8775p_dp_phy_cfg = {
>>   	.is_edp = false,
>>   	.aux_cfg = edp_phy_aux_cfg_v5,
>> @@ -1133,6 +1140,7 @@ static int qcom_edp_phy_probe(struct platform_device *pdev)
>>   }
>>   
>>   static const struct of_device_id qcom_edp_phy_match_table[] = {
>> +	{ .compatible = "qcom,qcs8300-edp-phy", .data = &qcs8300_dp_phy_cfg, },
> 
> If the setup is the same as SA8775p and you don't expect any
> QCS8300-specific tunings, please reuse sa8775p as a fallback compat.
> 
Got it. it can reuse sa8775p, will update it in next patchset.
>>   	{ .compatible = "qcom,sa8775p-edp-phy", .data = &sa8775p_dp_phy_cfg, },
>>   	{ .compatible = "qcom,sc7280-edp-phy", .data = &sc7280_dp_phy_cfg, },
>>   	{ .compatible = "qcom,sc8180x-edp-phy", .data = &sc7280_dp_phy_cfg, },
>>
>> -- 
>> 2.34.1
>>
>