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Mon, 07 Oct 2019 06:16:57 -0700 (PDT) From: Anand Moon To: Rob Herring , Mark Rutland , Kevin Hilman , Martin Blumenstingl , Jerome Brunet , Neil Armstrong , Catalin Marinas , Will Deacon Subject: [RFCv1 0/5] Odroid N2 failes to boot using upstream kernel & u-boot Date: Mon, 7 Oct 2019 13:16:44 +0000 Message-Id: <20191007131649.1768-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191007_061659_652857_6B588446 X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org We am trying to build the upstream u-boot and upstream kernel, but it fails to pass the initialization of PWM_MESON driver. So these patches help boot the kernel on microSD card. Patchs based on Linux 5.4-rc2 Boot log failed are shown below. [0] https://pastebin.com/cEtWq2iX [ 1.569240] meson-gx-mmc ffe05000.sd: Got CD GPIO [ 1.599227] pwm-regulator regulator-vddcpu-a: Failed to get PWM: -517 [ 1.600605] pwm-regulator regulator-vddcpu-b: Failed to get PWM: -517 [ 1.607166] pwm-regulator regulator-vddcpu-a: Failed to get PWM: -517 [ 1.613273] pwm-regulator regulator-vddcpu-b: Failed to get PWM: -517 [ 1.619931] hctosys: unable to open rtc device (rtc0) My guess their is not much issue with eMMC module, if their is other approach to resolve this issue, I will give this a try. Best Regards -Anand Anand Moon (5): arm64: dts: meson: Add missing 5V_EN gpio signal for VCC5V regulator arm64: dts: meson: Add missing pwm control gpio signal for pwm-regulator arm64: dts: meson: Add missing regulator linked to VDDAO_3V3 regulator to FLASH_VDD arm64: dts: meson: Add missing regulator linked to VCCV5 regulator to VDDIO_C/TF_IO arm64/ARM: configs: Change CONFIG_PWM_MESON from m to y .../arm64/boot/dts/amlogic/meson-g12b-odroid-n2.dts | 13 +++++++++++++ arch/arm64/configs/defconfig | 2 +- 2 files changed, 14 insertions(+), 1 deletion(-) -- 2.23.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel