[PATCH v2] arm64: dts: qcom: sm8450: Update SNPS Phy parameters for QRD platform

Udipto Goswami posted 1 patch 1 year, 10 months ago
arch/arm64/boot/dts/qcom/sm8450-qrd.dts | 8 ++++++++
1 file changed, 8 insertions(+)
[PATCH v2] arm64: dts: qcom: sm8450: Update SNPS Phy parameters for QRD platform
Posted by Udipto Goswami 1 year, 10 months ago
Update SNPS Phy tuning parameters for sm8450 QRD platform to fix
electrical compliance failures.

Signed-off-by: Udipto Goswami <quic_ugoswami@quicinc.com>
---
changes in v2: Recipient list was corrected.

 arch/arm64/boot/dts/qcom/sm8450-qrd.dts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
index c7d05945aa51..7b62ead68e77 100644
--- a/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8450-qrd.dts
@@ -467,6 +467,14 @@
 	vdda-pll-supply = <&vreg_l5b_0p88>;
 	vdda18-supply = <&vreg_l1c_1p8>;
 	vdda33-supply = <&vreg_l2b_3p07>;
+	qcom,squelch-detector-bp = <(-2090)>;
+	qcom,hs-disconnect-bp = <1743>;
+	qcom,pre-emphasis-amplitude-bp = <40000>;
+	qcom,pre-emphasis-duration-bp = <20000>;
+	qcom,hs-amplitude-bp = <2000>;
+	qcom,hs-output-impedance-micro-ohms = <2600000>;
+	qcom,hs-crossover-voltage-microvolt = <(-31000)>;
+	qcom,hs-rise-fall-time-bp = <(-4100)>;
 };
 
 &usb_1_qmpphy {
-- 
2.17.1
Re: [PATCH v2] arm64: dts: qcom: sm8450: Update SNPS Phy parameters for QRD platform
Posted by Bjorn Andersson 1 year, 9 months ago
On Thu, 21 Mar 2024 11:58:34 +0530, Udipto Goswami wrote:
> Update SNPS Phy tuning parameters for sm8450 QRD platform to fix
> electrical compliance failures.
> 
> 

Applied, thanks!

[1/1] arm64: dts: qcom: sm8450: Update SNPS Phy parameters for QRD platform
      commit: 17a188d927f772663f8929bd5f2a990004af5917

Best regards,
-- 
Bjorn Andersson <andersson@kernel.org>
Re: [PATCH v2] arm64: dts: qcom: sm8450: Update SNPS Phy parameters for QRD platform
Posted by Konrad Dybcio 1 year, 10 months ago
On 21.03.2024 07:28, Udipto Goswami wrote:
> Update SNPS Phy tuning parameters for sm8450 QRD platform to fix
> electrical compliance failures.
> 
> Signed-off-by: Udipto Goswami <quic_ugoswami@quicinc.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad