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From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
	Maximilian Luz <luzmaximilian@gmail.com>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Ard Biesheuvel <ardb@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>
Cc: Johan Hovold <johan@kernel.org>,
	Steev Klimaszewski <steev@kali.org>,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-efi@vger.kernel.org,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: [PATCH v4 8/8] arm64: dts: qcom: sdm850-lenovo-yoga-c630: fix RTC offset info
Date: Wed, 25 Jun 2025 01:53:27 +0300	[thread overview]
Message-ID: <20250625-more-qseecom-v4-8-aacca9306cee@oss.qualcomm.com> (raw)
In-Reply-To: <20250625-more-qseecom-v4-0-aacca9306cee@oss.qualcomm.com>

Lenovo Yoga C630 as most of the other WoA devices stores RTC offset in
the UEFI variable. Add corresponding property to the RTC device in order
to make RTC driver wait for UEFI variables to become available and then
read offset value from the corresponding variable.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/pm8998.dtsi                 | 2 +-
 arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/pm8998.dtsi b/arch/arm64/boot/dts/qcom/pm8998.dtsi
index 3ecb330590e59a6640f833a0bf4d2c62f40de17d..50b41942b06cf1a3f43f9c754b3bf2e1eaa4d353 100644
--- a/arch/arm64/boot/dts/qcom/pm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8998.dtsi
@@ -101,7 +101,7 @@ pm8998_adc_tm: adc-tm@3400 {
 			status = "disabled";
 		};
 
-		rtc@6000 {
+		pm8998_rtc: rtc@6000 {
 			compatible = "qcom,pm8941-rtc";
 			reg = <0x6000>, <0x6100>;
 			reg-names = "rtc", "alarm";
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 8ef6db3be6e3dffe4ec819288193a183b32db8e8..c0c007ce8682cacd1cbfe816ddb975c0a099ac89 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -592,6 +592,10 @@ sw_edp_1p2_en: pm8998-gpio9-state {
 	};
 };
 
+&pm8998_rtc {
+	qcom,uefi-rtc-info;
+};
+
 &qup_i2c10_default {
 	drive-strength = <2>;
 	bias-disable;

-- 
2.39.5


  parent reply	other threads:[~2025-06-24 22:53 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-24 22:53 [PATCH v4 0/8] firmware: qcom: enable UEFI variables on Lenovo Yoga C630 Dmitry Baryshkov
2025-06-24 22:53 ` [PATCH v4 1/8] efi: efivars: don't crash in efivar_set_variable{,_locked} in r/o case Dmitry Baryshkov
2025-06-26 10:04   ` Johan Hovold
2025-06-26 11:03     ` Dmitry Baryshkov
2025-06-26 12:51       ` Johan Hovold
2025-06-26 12:54         ` Dmitry Baryshkov
2025-06-27 12:27           ` Johan Hovold
2025-06-28 15:05             ` Dmitry Baryshkov
2025-06-30 12:15               ` Johan Hovold
2025-06-24 22:53 ` [PATCH v4 2/8] firmware: qcom: scm: allow specifying quirks for QSEECOM implementations Dmitry Baryshkov
2025-06-24 22:53 ` [PATCH v4 3/8] firmware: qcom: uefisecapp: add support for R/O UEFI vars Dmitry Baryshkov
2025-07-16 19:13   ` Bjorn Andersson
2025-07-16 21:07     ` Dmitry Baryshkov
2025-06-24 22:53 ` [PATCH v4 4/8] firmware: qcom: enable QSEECOM on Lenovo Yoga C630 Dmitry Baryshkov
2025-06-24 22:53 ` [PATCH v4 5/8] firmware; qcom: scm: enable QSEECOM on SC8280XP CRD Dmitry Baryshkov
2025-06-26 23:34   ` Konrad Dybcio
2025-06-26 23:48     ` Dmitry Baryshkov
2025-06-26 23:54     ` Konrad Dybcio
2025-06-27 12:23       ` Johan Hovold
2025-06-27 12:26         ` Konrad Dybcio
2025-06-27 12:50           ` Johan Hovold
2025-06-28 14:50             ` Dmitry Baryshkov
2025-06-30 12:16               ` Johan Hovold
2025-07-16 19:02                 ` Bjorn Andersson
2025-06-24 22:53 ` [PATCH v4 6/8] firmware: qcom: scm: add modparam to control QSEECOM enablement Dmitry Baryshkov
2025-06-26 10:11   ` Johan Hovold
2025-06-26 11:08     ` Dmitry Baryshkov
2025-06-26 12:58       ` Johan Hovold
2025-06-26 23:33         ` Dmitry Baryshkov
2025-06-27 12:46           ` Johan Hovold
2025-06-28 15:03             ` Dmitry Baryshkov
2025-06-30 12:42               ` Johan Hovold
2025-07-01 11:10                 ` Dmitry Baryshkov
2025-07-10  9:40                   ` Johan Hovold
2025-06-24 22:53 ` [PATCH v4 7/8] firmware: qcom: scm: rework QSEECOM allowlist Dmitry Baryshkov
2025-06-26  9:56   ` Johan Hovold
2025-06-26 11:09     ` Dmitry Baryshkov
2025-06-26 13:02       ` Johan Hovold
2025-06-24 22:53 ` Dmitry Baryshkov [this message]
2025-06-26 10:16   ` [PATCH v4 8/8] arm64: dts: qcom: sdm850-lenovo-yoga-c630: fix RTC offset info Johan Hovold
2025-06-26 11:10     ` Dmitry Baryshkov

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