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Mon, 16 Sep 2019 04:26:50 -0700 (PDT) Date: Mon, 16 Sep 2019 13:22:28 +0200 From: Oliver Graute To: Aisheng Dong Subject: Re: [PATCH V3 00/15] arm64: dts: imx8: architecture improvement and adding imx8qm support Message-ID: <20190916112228.GE16292@optiplex> References: <1568302252-28066-1-git-send-email-aisheng.dong@nxp.com> <20190913121608.GD16292@optiplex> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190916_042654_441774_7FC02B33 X-CRM114-Status: GOOD ( 20.74 ) 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" , "dongas86@gmail.com" , "catalin.marinas@arm.com" , "will.deacon@arm.com" , "robh+dt@kernel.org" , dl-linux-imx , "kernel@pengutronix.de" , Fabio Estevam , "shawnguo@kernel.org" , "linux-arm-kernel@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 On 13/09/19, Aisheng Dong wrote: > > From: Oliver Graute > > Sent: Friday, September 13, 2019 8:16 PM > > > > On 12/09/19, Dong Aisheng wrote: > > > IMX SCU based platforms (e.g. MX8QM/MX8QXP) are comprised of a > > number > > > of SS (Subsystems), those SS may be shared between different SoCs > > > while most of them can be reused like Devices Resources, Clocks, Power > > domains and etc. > > > > > > This patch series aims to improve the MX8 architecture to comply with > > > the HW design to save a lot of duplicated codes and benefits us a > > > better maintainability and scalability in the future. > > > > > > This patch series depends on another clk new binding series: > > > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatc > > > > > hwork.kernel.org%2Fcover%2F11046287%2F&data=02%7C01%7Caishen > > g.dong > > > %40nxp.com%7C2dffe4b2a0734c5a031408d738447876%7C686ea1d3bc2b > > 4c6fa92cd9 > > > > > 9c5c301635%7C0%7C1%7C637039739035971290&sdata=JsAy8vUkkCp > > n5HYh79oC > > > vekH3SJAICg7VQnLMP01O3c%3D&reserved=0 > > > > Thx for your update of this patch series. I'am running into the issue that my > > linux next-20190904 unfortunately is not booting with it on my imx8QM > > board. Kernel is just stuck during boot see below. > > > > I applied your v5 of your clock binding patches series and applied this series in > > v3. Your former two patch series worked well with next-20190716. > > > > The last messages from the kernel are: > > > > [ 1.019208] imx-scu scu: mbox_request_channel_byname() could not > > locate channel named "gip3" > > [ 1.027316] imx-scu scu: failed to request mbox chan gip3, ret -22 > > [ 1.033480] imx-scu scu: failed to enable general irq channel: -22 > > [ 1.039646] imx-scu scu: NXP i.MX SCU Initialized > > [ 1.047414] a35_clk: failed to get clock rate -22 > > [ 1.058682] lcd0-pwm0: failed to power up resource 188 ret -22 > > [ 1.064314] imx-scu-clk: probe of pwm_clk failed with error -22 > > [ 1.070538] lcd0: failed to power up resource 187 ret -22 > > [ 1.075690] imx-scu-clk: probe of lcd_clk failed with error -22 > > [ 1.085965] mipi_csi0_core_clk: failed to attached the power domain -2 > > [ 1.092359] mipi_csi0_esc_clk: failed to attached the power domain -2 > > [ 1.098777] mipi_csi0_i2c0_clk: failed to attached the power domain -2 > > [ 1.105278] mipi_csi0_pwm0_clk: failed to attached the power domain -2 > > [ 1.115744] imx8qm-pinctrl scu:pinctrl: initialized IMX pinctrl driver > > [ 1.123923] gpio-mxc 5d080000.gpio: IRQ index 1 not found > > [ 1.130276] gpio-mxc 5d090000.gpio: IRQ index 1 not found > > > > I see similar messages also with your older working patches, only the last two > > lines are new errors. > > > > Those warnings are because we are still missing some domains added into the > pd driver support, it does not block the booting. > > But I did miss to send another power domain patch to avoid gate of console domain > which may result in the console hang. Thx. This patch indeed solved my problem. So now its booting with next-20190904 and your patch series. Best regards, Oliver _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel