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Wed, 03 May 2023 07:13:32 -0700 (PDT) Received: from arrakeen.starnux.net ([2a01:e0a:982:cbb0:52eb:f6ff:feb3:451a]) by smtp.gmail.com with ESMTPSA id a13-20020a056000100d00b003063c130ef1sm3028638wrx.112.2023.05.03.07.13.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 May 2023 07:13:31 -0700 (PDT) From: Neil Armstrong Date: Wed, 03 May 2023 16:13:28 +0200 Subject: [PATCH 1/2] arm64: dts: qcom: pmk8350: add reboot-mode node using sdam_2 nvmem MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230503-topic-sm8450-upstream-reboot-reason-v1-1-c5ac3dd5b49f@linaro.org> References: <20230503-topic-sm8450-upstream-reboot-reason-v1-0-c5ac3dd5b49f@linaro.org> In-Reply-To: <20230503-topic-sm8450-upstream-reboot-reason-v1-0-c5ac3dd5b49f@linaro.org> To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski Cc: Abel Vesa , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; 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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introduce sdam_2 node, which is to be used via nvmem for power on reasons during reboot. Add supported PoN reasons supported via sdam_2 node. Signed-off-by: Neil Armstrong Reviewed-by: Krzysztof Kozlowski Tested-by: Krzysztof Kozlowski --- arch/arm64/boot/dts/qcom/pmk8350.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/pmk8350.dtsi b/arch/arm64/boot/dts/qc= om/pmk8350.dtsi index f26fb7d32faf..bc6297e7253e 100644 --- a/arch/arm64/boot/dts/qcom/pmk8350.dtsi +++ b/arch/arm64/boot/dts/qcom/pmk8350.dtsi @@ -13,6 +13,16 @@ #define PMK8350_SID 0 #endif =20 +/ { + reboot-mode { + compatible =3D "nvmem-reboot-mode"; + nvmem-cells =3D <&reboot_reason>; + nvmem-cell-names =3D "reboot-mode"; + mode-recovery =3D <0x01>; + mode-bootloader =3D <0x02>; + }; +}; +=09 &spmi_bus { pmk8350: pmic@PMK8350_SID { compatible =3D "qcom,pmk8350", "qcom,spmi-pmic"; @@ -66,6 +76,19 @@ pmk8350_rtc: rtc@6100 { status =3D "disabled"; }; =20 + pmk8350_sdam_2: nvram@7100 { + compatible =3D "qcom,spmi-sdam"; + reg =3D <0x7100>; + #address-cells =3D <1>; + #size-cells =3D <1>; + ranges =3D <0 0x7100 0x100>; + + reboot_reason: reboot-reason@48 { + reg =3D <0x48 0x1>; + bits =3D <1 7>; + }; + }; + pmk8350_gpios: gpio@b000 { compatible =3D "qcom,pmk8350-gpio", "qcom,spmi-gpio"; reg =3D <0xb000>; --=20 2.34.1