From: Oliver Graute <oliver.graute@gmail.com> To: aisheng.dong@nxp.com, anson.huang@nxp.com Cc: festevam@gmail.com, linux-imx@nxp.com, linux-clk@vger.kernel.org, s.hauer@pengutronix.de, mturquette@baylibre.com, leonard.crestez@nxp.com, linux-arm-kernel@lists.infradead.org Subject: RFC: imx8qm: imx-scu-clk: probe of clk failed Date: Thu, 27 Feb 2020 13:57:43 +0100 [thread overview] Message-ID: <20200227125743.GC16310@optiplex> (raw) Hello Aisheng, Hello Anson, I get the following imx-scu errors when using Linux version 5.6.0-rc1-next-20200214 with scfw Build 3353, Commit 494c97f3 It seems that important clocks are off somehow and that lpspi isn't working because of that. What is the best way to debug such issues? [ 1.103799] imx-scu scu: NXP i.MX SCU Initialized [ 1.111383] a35_clk: failed to get clock rate -22 [ 1.122843] lcd0-pwm0: failed to power up resource 188 ret -22 [ 1.128438] imx-scu-clk: probe of pwm_clk failed with error -22 [ 1.134746] lcd0: failed to power up resource 187 ret -22 [ 1.139898] imx-scu-clk: probe of lcd_clk failed with error -22 [ 1.151177] mipi_csi0_core_clk: failed to attached the power domain -2 [ 1.157581] mipi_csi0_esc_clk: failed to attached the power domain -2 [ 1.163985] mipi_csi0_i2c0_clk: failed to attached the power domain -2 [ 1.170524] mipi_csi0_pwm0_clk: failed to attached the power domain -2 [ 1.181817] imx8qm-pinctrl scu:pinctrl: initialized IMX pinctrl driver [ 1.211140] random: fast init done [ 1.216039] 5a060000.serial: ttyLP0 at MMIO 0x5a060000 (irq = 8, base_baud = 5000000) is a FSL_LPUAR[ 1.225100] printk: console [ttyLP0] enabled [ 1.225100] printk: console [ttyLP0] enabled [ 1.233543] printk: bootconsole [lpuart32] disabled [ 1.233543] printk: bootconsole [lpuart32] disabled [ 1.243549] fsl-lpuart 5a060000.serial: DMA tx channel request failed, operating without tx DMA [ 1.252275] fsl-lpuart 5a060000.serial: DMA rx channel request failed, operating without rx DMA [ 1.261868] 5a070000.serial: ttyLP1 at MMIO 0x5a070000 (irq = 9, base_baud = 0) is a FSL_LPUART [ 1.270767] fsl-lpuart 5a070000.serial: DMA tx channel request failed, operating without tx DMA [ 1.279481] fsl-lpuart 5a070000.serial: DMA rx channel request failed, operating without rx DMA [ 1.289310] fb_st7789v spi0.0: fbtft_property_value: buswidth = 9 [ 1.296105] fsl_lpspi 5a010000.lpspi: failed to enable clock [ 1.301771] spi_master spi0: failed to prepare transfer hardware: -13 [ 1.308231] fb_st7789v spi0.0: write() failed and returned -13 Best regards, Oliver
WARNING: multiple messages have this Message-ID (diff)
From: Oliver Graute <oliver.graute@gmail.com> To: aisheng.dong@nxp.com, anson.huang@nxp.com Cc: mturquette@baylibre.com, linux-clk@vger.kernel.org, linux-imx@nxp.com, leonard.crestez@nxp.com, festevam@gmail.com, s.hauer@pengutronix.de, linux-arm-kernel@lists.infradead.org Subject: RFC: imx8qm: imx-scu-clk: probe of clk failed Date: Thu, 27 Feb 2020 13:57:43 +0100 [thread overview] Message-ID: <20200227125743.GC16310@optiplex> (raw) Hello Aisheng, Hello Anson, I get the following imx-scu errors when using Linux version 5.6.0-rc1-next-20200214 with scfw Build 3353, Commit 494c97f3 It seems that important clocks are off somehow and that lpspi isn't working because of that. What is the best way to debug such issues? [ 1.103799] imx-scu scu: NXP i.MX SCU Initialized [ 1.111383] a35_clk: failed to get clock rate -22 [ 1.122843] lcd0-pwm0: failed to power up resource 188 ret -22 [ 1.128438] imx-scu-clk: probe of pwm_clk failed with error -22 [ 1.134746] lcd0: failed to power up resource 187 ret -22 [ 1.139898] imx-scu-clk: probe of lcd_clk failed with error -22 [ 1.151177] mipi_csi0_core_clk: failed to attached the power domain -2 [ 1.157581] mipi_csi0_esc_clk: failed to attached the power domain -2 [ 1.163985] mipi_csi0_i2c0_clk: failed to attached the power domain -2 [ 1.170524] mipi_csi0_pwm0_clk: failed to attached the power domain -2 [ 1.181817] imx8qm-pinctrl scu:pinctrl: initialized IMX pinctrl driver [ 1.211140] random: fast init done [ 1.216039] 5a060000.serial: ttyLP0 at MMIO 0x5a060000 (irq = 8, base_baud = 5000000) is a FSL_LPUAR[ 1.225100] printk: console [ttyLP0] enabled [ 1.225100] printk: console [ttyLP0] enabled [ 1.233543] printk: bootconsole [lpuart32] disabled [ 1.233543] printk: bootconsole [lpuart32] disabled [ 1.243549] fsl-lpuart 5a060000.serial: DMA tx channel request failed, operating without tx DMA [ 1.252275] fsl-lpuart 5a060000.serial: DMA rx channel request failed, operating without rx DMA [ 1.261868] 5a070000.serial: ttyLP1 at MMIO 0x5a070000 (irq = 9, base_baud = 0) is a FSL_LPUART [ 1.270767] fsl-lpuart 5a070000.serial: DMA tx channel request failed, operating without tx DMA [ 1.279481] fsl-lpuart 5a070000.serial: DMA rx channel request failed, operating without rx DMA [ 1.289310] fb_st7789v spi0.0: fbtft_property_value: buswidth = 9 [ 1.296105] fsl_lpspi 5a010000.lpspi: failed to enable clock [ 1.301771] spi_master spi0: failed to prepare transfer hardware: -13 [ 1.308231] fb_st7789v spi0.0: write() failed and returned -13 Best regards, Oliver _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2020-02-27 13:06 UTC|newest] Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-02-27 12:57 Oliver Graute [this message] 2020-02-27 12:57 ` RFC: imx8qm: imx-scu-clk: probe of clk failed Oliver Graute 2020-02-27 15:31 ` Oliver Graute 2020-02-27 15:31 ` Oliver Graute 2020-02-28 0:40 ` Anson Huang 2020-02-28 0:40 ` Anson Huang 2020-02-28 9:14 ` Oliver Graute 2020-02-28 9:14 ` Oliver Graute
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20200227125743.GC16310@optiplex \ --to=oliver.graute@gmail.com \ --cc=aisheng.dong@nxp.com \ --cc=anson.huang@nxp.com \ --cc=festevam@gmail.com \ --cc=leonard.crestez@nxp.com \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-clk@vger.kernel.org \ --cc=linux-imx@nxp.com \ --cc=mturquette@baylibre.com \ --cc=s.hauer@pengutronix.de \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.