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a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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 --- 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/qcom/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 +/ { + reboot-mode { + compatible = "nvmem-reboot-mode"; + nvmem-cells = <&reboot_reason>; + nvmem-cell-names = "reboot-mode"; + mode-recovery = <0x01>; + mode-bootloader = <0x02>; + }; +}; + &spmi_bus { pmk8350: pmic@PMK8350_SID { compatible = "qcom,pmk8350", "qcom,spmi-pmic"; @@ -66,6 +76,19 @@ pmk8350_rtc: rtc@6100 { status = "disabled"; }; + pmk8350_sdam_2: 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>; + }; + }; + pmk8350_gpios: gpio@b000 { compatible = "qcom,pmk8350-gpio", "qcom,spmi-gpio"; reg = <0xb000>; From patchwork Wed May 3 14:13:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 678868 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97649C77B7F for ; Wed, 3 May 2023 14:14:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230023AbjECOOA (ORCPT ); Wed, 3 May 2023 10:14:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229940AbjECONf (ORCPT ); Wed, 3 May 2023 10:13:35 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C2205BBC for ; 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Wed, 03 May 2023 07:13:32 -0700 (PDT) From: Neil Armstrong Date: Wed, 03 May 2023 16:13:29 +0200 Subject: [PATCH 2/2] arm64: dts: qcom: pmk8550: add reboot-mode node using sdam_2 nvmem MIME-Version: 1.0 Message-Id: <20230503-topic-sm8450-upstream-reboot-reason-v1-2-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; a=openpgp-sha256; l=1423; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=o0IBMg7Jof28fhnCAn20ULGH3tJLlHPoy8qOqWae/SQ=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBkUmwJSR4MUoihlmfyGM/Dw/eRfdLqQ/oYHPT8YpLE jc1Y/V2JAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCZFJsCQAKCRB33NvayMhJ0bjsEA Cwh1xuV8MLVFTK7yJmv4xF33/Dfpn5+LmnnNzCDYlLpLk4xmSArSSGopdLNxFIQ9O7ewWs5wIBSGnA FalvdsJ9weH9F1EDzHaMva3netcioyvGXE4Ck1XV4U75B604a+KGk+nCOBOTduj/N0QJTZzHPtHhSs FA5/VUtEDxOoWcp1/9XdXccsyw+KqFO7+elOtZCruU+TgAtiajdNvRKGkwe/YCdJpFbPqpaXfqsf5v sql1Xr1SmjytnZNMGA0yz4u6qLybVag5UsNyt0G6j0q4MVtYzoYXDHxNASlmMGvbMOwVjbh5+yfgiq gN56Z7/nPAuctPhDUJkIz1MKRQdTxd+bswIKSyRZ1H3eoe86g+bIXbgjSh8qo97a3mKvrByUAsiNIm Lmy6Chl9QThb7MmwMMLhcY5sysLeOxjbhAoEZ2tH9SnGsscnsftAMHmvGjREmk9xuQ/rH/e+vn3d4V DJzNEeDMNrwun59cwTTEQGVEoreAr/jP3yHHJ7V+UGK++o/W63EKZnl6RysDDeR6/ijh2yRVbktYjv iuK8B2/K1EeykMK7yr6A8tanPKAbnez1YtwhlKRkXy9hAlC/JAaWss/Q+oN1/n7nN1gWGbw1kuu0VK s45WHyVDs4yCNJ3raoSQXiE0PYg8QglfCf2NpwkRDdJzLRJeSBPIxF4OGdmw== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@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/pmk8550.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/pmk8550.dtsi b/arch/arm64/boot/dts/qcom/pmk8550.dtsi index 201efeda7d2d..8c897d4fee29 100644 --- a/arch/arm64/boot/dts/qcom/pmk8550.dtsi +++ b/arch/arm64/boot/dts/qcom/pmk8550.dtsi @@ -8,6 +8,16 @@ #include #include +/ { + reboot-mode { + compatible = "nvmem-reboot-mode"; + nvmem-cells = <&reboot_reason>; + nvmem-cell-names = "reboot-mode"; + mode-recovery = <0x01>; + mode-bootloader = <0x02>; + }; +}; + &spmi_bus { pmk8550: pmic@0 { compatible = "qcom,pm8550", "qcom,spmi-pmic"; @@ -42,6 +52,19 @@ pmk8550_rtc: rtc@6100 { status = "disabled"; }; + pmk8550_sdam_2: 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>; + }; + }; + pmk8550_gpios: gpio@8800 { compatible = "qcom,pmk8550-gpio", "qcom,spmi-gpio"; reg = <0xb800>;