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[83.9.2.58]) by smtp.gmail.com with ESMTPSA id i2-20020a2e8642000000b002ac7a25c001sm42601ljj.24.2023.05.19.16.26.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 19 May 2023 16:26:02 -0700 (PDT) Message-ID: Date: Sat, 20 May 2023 01:26:01 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.0 Subject: Re: [PATCH 4/5] ARM: dts: qcom: msm8226: Add IMEM node Content-Language: en-US From: Konrad Dybcio To: =?UTF-8?Q?Matti_Lehtim=c3=a4ki?= , linux-arm-msm@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230519210903.117030-1-matti.lehtimaki@gmail.com> <20230519210903.117030-5-matti.lehtimaki@gmail.com> <7d8ff3f4-fa9f-109e-b255-329803532e9f@linaro.org> In-Reply-To: <7d8ff3f4-fa9f-109e-b255-329803532e9f@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 20.05.2023 01:25, Konrad Dybcio wrote: > > > On 19.05.2023 23:09, Matti Lehtimäki wrote: >> This is used for example for reboot-mode which enables userspace to >> signal the bootloader to go into the bootloader or recovery mode. >> >> Signed-off-by: Matti Lehtimäki >> --- > Reviewed-by: Konrad Dybcio Actually, please undisable it. It's always on the SoC and requires no additional resources. Konrad > > Konrad >> arch/arm/boot/dts/qcom-msm8226.dtsi | 12 ++++++++++++ >> 1 file changed, 12 insertions(+) >> >> diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi >> index 006263373348..3628e48c1ec1 100644 >> --- a/arch/arm/boot/dts/qcom-msm8226.dtsi >> +++ b/arch/arm/boot/dts/qcom-msm8226.dtsi >> @@ -646,6 +646,18 @@ smd-edge { >> label = "lpass"; >> }; >> }; >> + >> + imem: sram@fe805000 { >> + compatible = "qcom,msm8226-imem", "syscon", "simple-mfd"; >> + reg = <0xfe805000 0x1000>; >> + >> + status = "disabled"; >> + >> + reboot-mode { >> + compatible = "syscon-reboot-mode"; >> + offset = <0x65c>; >> + }; >> + }; >> }; >> >> timer {