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Mon, 17 Apr 2023 07:55:43 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:374a:ffae:fd26:4893]) by smtp.gmail.com with ESMTPSA id j15-20020a5d564f000000b002f7780eee10sm7998301wrw.59.2023.04.17.07.55.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Apr 2023 07:55:42 -0700 (PDT) From: Bartosz Golaszewski To: Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Konrad Dybcio , Catalin Marinas , Will Deacon , Arnd Bergmann Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Parikshit Pareek , Bartosz Golaszewski Subject: [PATCH v2 3/3] arm64: dts: qcom: sa8775p: pmic: add the sdam_0 node Date: Mon, 17 Apr 2023 16:55:36 +0200 Message-Id: <20230417145536.414490-4-brgl@bgdev.pl> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230417145536.414490-1-brgl@bgdev.pl> References: <20230417145536.414490-1-brgl@bgdev.pl> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230417_075547_125352_82E46041 X-CRM114-Status: GOOD ( 11.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Parikshit Pareek Introduce sdam_0 node, which is to be used via nvmem for power on reasons during reboot. Add supported PoN reaons supported via sdam_0 node. Signed-off-by: Parikshit Pareek Signed-off-by: Bartosz Golaszewski Reviewed-by: Konrad Dybcio Tested-by: Eric Chanudet --- arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi index 5abdc239d3a6..3c3b6287cd27 100644 --- a/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi +++ b/arch/arm64/boot/dts/qcom/sa8775p-pmics.dtsi @@ -88,6 +88,14 @@ trip1 { }; }; }; + + reboot-mode { + compatible = "nvmem-reboot-mode"; + nvmem-cells = <&reboot_reason>; + nvmem-cell-names = "reboot-mode"; + mode-recovery = <0x01>; + mode-bootloader = <0x02>; + }; }; &spmi_bus { @@ -133,6 +141,19 @@ pmm8654au_0_gpios: gpio@8800 { interrupt-controller; #interrupt-cells = <2>; }; + + pmm8654au_0_sdam_0: nvram@7100 { + compatible = "qcom,spmi-sdam"; + reg = <0x7100>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x7100 0x100>; + + reboot_reason: reboot-reason@48 { + reg = <0x48 0x1>; + bits = <1 7>; + }; + }; }; pmm8654au_1: pmic@2 {