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Fri, 23 Feb 2024 01:40:46 -0800 (PST) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:8261:5fff:fe11:bdda]) by smtp.gmail.com with ESMTPSA id t6-20020a05600c198600b004129228da2dsm1676084wmq.31.2024.02.23.01.40.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Feb 2024 01:40:45 -0800 (PST) From: Neil Armstrong Date: Fri, 23 Feb 2024 10:40:40 +0100 Subject: [PATCH] usb: typec: ucsi: fix UCSI on SM8550 & SM8650 Qualcomm devices Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240223-topic-sm8550-upstream-ucsi-no-pdos-v1-1-8900ad510944@linaro.org> X-B4-Tracking: v=1; b=H4sIABdo2GUC/x3NQQqDMBBA0avIrB1IpzVoryJdhGRSZ2ESMloK4 t0NLt/m/wOUq7DCuzug8k9Ucmp49B34xaUvo4RmIEMvQ/TELRfxqOs4DAb3oltlt+LuVTBlLCE rWorBBWunOBlooVI5yv+ezJ/zvABx+dvKdAAAAA== To: Heikki Krogerus , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.4 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE On SM8550 and SM8650 Qualcomm platforms a call to UCSI_GET_PDOS for non-PD partners will cause a firmware crash with no easy way to recover from it. Add UCSI_NO_PARTNER_PDOS quirk for those platform until we find a way to properly handle the crash. Signed-off-by: Neil Armstrong Reviewed-by: Heikki Krogerus --- drivers/usb/typec/ucsi/ucsi_glink.c | 1 + 1 file changed, 1 insertion(+) --- base-commit: 33e1d31873f87d119e5120b88cd350efa68ef276 change-id: 20240223-topic-sm8550-upstream-ucsi-no-pdos-62fdad669f90 Best regards, diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c index 0bd3f6dee678..932e7bf69447 100644 --- a/drivers/usb/typec/ucsi/ucsi_glink.c +++ b/drivers/usb/typec/ucsi/ucsi_glink.c @@ -302,6 +302,7 @@ static const struct of_device_id pmic_glink_ucsi_of_quirks[] = { { .compatible = "qcom,sc8180x-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, }, { .compatible = "qcom,sc8280xp-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, }, { .compatible = "qcom,sm8350-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, }, + { .compatible = "qcom,sm8550-pmic-glink", .data = (void *)UCSI_NO_PARTNER_PDOS, }, {} };