Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754576AbbDOOKc (ORCPT ); Wed, 15 Apr 2015 10:10:32 -0400 Received: from mail-oi0-f46.google.com ([209.85.218.46]:34168 "EHLO mail-oi0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753554AbbDOOKR (ORCPT ); Wed, 15 Apr 2015 10:10:17 -0400 Date: Wed, 15 Apr 2015 09:09:45 -0500 From: Michael Welling To: Tero Kristo Cc: Mike Turquette , Stephen Boyd , linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tony@atomide.com, gregkh@linuxfoundation.org, Daniel Mack Subject: Re: AM335x OMAP2 common clock external fixed-clock registration Message-ID: <20150415140945.GA30787@deathray> References: <20150414211734.GA28974@deathray> <552E0688.1020903@ti.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="h31gzZEtNLTqOjlF" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <552E0688.1020903@ti.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 58394 Lines: 1253 --h31gzZEtNLTqOjlF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Apr 15, 2015 at 09:34:48AM +0300, Tero Kristo wrote: > On 04/15/2015 12:17 AM, Michael Welling wrote: > >Greetings, > > > >I have developed an AM3354 based SoM and it uses an external SI5351 clock > >generator to drive the clock inputs for an external duart and I2S audio > >master clock. With the registration according to the documentation the > >reference clock is not being detected and hence the clock generator is > >not working as expect. > > > >After trying many different things, I started to look around the mailing > >lists to find information related to this issue. > > > >I came acrossed post that has the exact same issue: > >https://lkml.org/lkml/2013/2/18/468 > > > >Seeing as the patch did not land upstream, I am wondering if there is > >a solution that I am not seeing. > > > >I am willing to provide a patch given appropriate guidance. > > Hi Michael, > > The info on the email you referenced is kind of obsolete, TI SoCs > are calling of_clk_init() during boot now, and thus external clock > nodes should be registered fine also. Maybe you can provide the > actual DTS patch you are trying out so we can help better...? Are See attached patch and console output. > you seeing any boot time error / warning prints for your new clock? With the debug messages on you see that the reference clock is not being detected. Whilest debugging I found that the of_clk_get is returning an error no matter which clock I pass it: http://lxr.free-electrons.com/source/drivers/clk/clk-si5351.c#L1131 > > -Tero --h31gzZEtNLTqOjlF Content-Type: text/x-diff; charset=us-ascii Content-Disposition: attachment; filename="som-3354.patch" diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index a1c776b..3d2d516 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -401,7 +401,8 @@ dtb-$(CONFIG_SOC_AM33XX) += \ am335x-evmsk.dtb \ am335x-nano.dtb \ am335x-pepper.dtb \ - am335x-lxm.dtb + am335x-lxm.dtb \ + som-3354-200es.dtb dtb-$(CONFIG_ARCH_OMAP4) += \ omap4-duovero-parlor.dtb \ omap4-panda.dtb \ diff --git a/arch/arm/boot/dts/som-3354-200es.dts b/arch/arm/boot/dts/som-3354-200es.dts new file mode 100644 index 0000000..03f06e8 --- /dev/null +++ b/arch/arm/boot/dts/som-3354-200es.dts @@ -0,0 +1,590 @@ +/* + * som-3354-200es.dts - Device Tree file for the SOM-3354M with SOM-200ES. + * + * Copyright (C) 2015 EMAC Inc. + * Copyright (C) 2015 QWERTY Embedded Design + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; + +#include "am33xx.dtsi" + +/ { + model = "EMAC SOM-3354M SOM-200ES"; + compatible = "emac,som3354", "ti,am33xx"; + + cpus { + cpu@0 { + cpu0-supply = <&vdd1_reg>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x20000000>; /* 512 MB */ + }; + + leds { + pinctrl-names = "default"; + pinctrl-0 = <&leds_pins>; + + compatible = "gpio-leds"; + + led@0 { + label = "stat"; + gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + + vmain: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "vmain"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&ecap2 0 50000 0>; + brightness-levels = <0 51 53 56 62 75 101 152 255>; + default-brightness-level = <8>; + }; + + panel { + compatible = "ti,tilcdc,panel"; + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + status = "okay"; + + enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; + + panel-info { + ac-bias = <255>; + ac-bias-intrpt = <0>; + dma-burst-sz = <16>; + bpp = <16>; + fdd = <0x80>; + tft-alt-mode = <0>; + stn-565-mode = <0>; + mono-8bit-mode = <0>; + sync-edge = <0>; + sync-ctrl = <0>; + raster-order = <1>; + fifo-th = <0>; + }; + + display-timings { + native-mode = <&timing0>; + timing0: 480x272 { + hactive = <480>; + vactive = <272>; + hback-porch = <1>; + hfront-porch = <44>; + hsync-len = <45>; + vback-porch = <1>; + vfront-porch = <13>; + vsync-len = <14>; + clock-frequency = <9000000>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + }; + }; + + clocks { + ref27: ref27 { + #clock-cells = <0>; + compatibale = "fixed-clock"; + clock-frequency = <27000000>; + }; + }; + +/* + sound { + compatible = "ti,da830-evm-audio"; + ti,model = "SOM3354 CS4271"; + ti,audio-codec = <&cs4271>; + ti,mcasp-controller = <&mcasp0>; + ti,codec-clock-rate = <12288000>; + ti,audio-routing = + "Line Out", "AOUTA+", + "Line Out", "AOUTA-", + "Line Out", "AOUTB+", + "Line Out", "AOUTB-"; + }; +*/ +}; + +&mcasp0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializers */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 2 1 0 0 + >; + tx-num-evt = <2>; + rx-num-evt = <2>; +}; + +&am33xx_pinmux { + + lcd_pins: pinmux_lcd_pins { + pinctrl-single,pins = < + 0xa0 0x00 /* lcd_data0.lcd_data0, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xa4 0x00 /* lcd_data1.lcd_data1, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xa8 0x00 /* lcd_data2.lcd_data2, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xac 0x00 /* lcd_data3.lcd_data3, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xb0 0x00 /* lcd_data4.lcd_data4, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xb4 0x00 /* lcd_data5.lcd_data5, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xb8 0x00 /* lcd_data6.lcd_data6, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xbc 0x00 /* lcd_data7.lcd_data7, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xc0 0x00 /* lcd_data8.lcd_data8, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xc4 0x00 /* lcd_data9.lcd_data9, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xc8 0x00 /* lcd_data10.lcd_data10, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xcc 0x00 /* lcd_data11.lcd_data11, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xd0 0x00 /* lcd_data12.lcd_data12, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xd4 0x00 /* lcd_data13.lcd_data13, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xd8 0x00 /* lcd_data14.lcd_data14, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xdc 0x00 /* lcd_data15.lcd_data15, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + /* 0x3c 0x11 gpmc_ad15.lcd_data16, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT */ + /* 0x38 0x11 gpmc_ad14.lcd_data17, OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT */ + 0xe0 0x00 /* lcd_vsync.lcd_vsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xe4 0x00 /* lcd_hsync.lcd_hsync, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xe8 0x00 /* lcd_pclk.lcd_pclk, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + 0xec 0x00 /* lcd_ac_bias_en.lcd_ac_bias_en, OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT */ + >; + }; + + mcasp0_pins: mcasp0_pins { + pinctrl-single,pins = < + 0x190 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx (transmit bit clock - SCLK) */ + 0x194 (PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx (transmit frame sync - LRCLK) */ + 0x198 (PIN_INPUT_PULLUP | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 (serial data - SDIN) */ + 0x1a8 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 (serial data - SDOUT) */ + >; + }; + + spi0_pins: spi0_pins { + pinctrl-single,pins = < + 0x150 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_sclk */ + 0x154 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d0 */ + 0x158 (PIN_INPUT_PULLUP | MUX_MODE0) /* spi0_d1 */ + 0x15c (PIN_OUTPUT_PULLUP | MUX_MODE7) /* spi0_cs0 */ + 0x160 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* spi0_cs1 */ + 0x234 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* fake chip select */ + >; + }; + + can0_pins: pinmux_can0_pins { + pinctrl-single,pins = < + 0x11c (PIN_OUTPUT_PULLUP | MUX_MODE1) /* mii1_txd3.rgmii1_td3 */ + 0x120 (PIN_INPUT_PULLUP | MUX_MODE1) /* mii1_txd2.rgmii1_td2 */ + >; + }; + + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + >; + }; + + gpmc_pins: pinmux_gpmc_pins { + pinctrl-single,pins = < + 0x0 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ + 0x4 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ + 0x8 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ + 0xc (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ + 0x10 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ + 0x14 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ + 0x18 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ + 0x1c (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ + 0x70 (PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ + 0x74 (PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */ + 0x7c (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ + 0x88 (PIN_OUTPUT | MUX_MODE0) /* gpmc_csn3.gpmc_csn3 */ + 0x90 (PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ + 0x94 (PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ + 0x98 (PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ + 0x9c (PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ + >; + }; + + uart0_pins: pinmux_uart0_pins { + pinctrl-single,pins = < + 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; + + uart1_pins: uart1_pins { + pinctrl-single,pins = < + 0x178 (PIN_OUTPUT | MUX_MODE7) /* uart1_ctsn.uart1_ctsn */ + 0x17c (PIN_OUTPUT | MUX_MODE7) /* uart1_rtsn.uart1_rtsn */ + 0x180 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rxd.uart1_rxd */ + 0x184 (PIN_OUTPUT | MUX_MODE0) /* uart1_txd.uart1_txd */ + >; + }; + + leds_pins: pinmux_leds_pins { + pinctrl-single,pins = < + 0x118 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mii1_rxdv.gpio3_4 */ + >; + }; + + ecap2_pins: backlight_pins { + pinctrl-single,pins = < + 0x19c MUX_MODE4 /* mcasp0_ahclkr.eCAP2_in_PWM2_out */ + >; + }; + + +}; + +&lcdc { + status = "okay"; +}; + +&epwmss2 { + status = "okay"; + + ecap2: ecap@48304100 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&ecap2_pins>; + }; +}; + +&tscadc { + status = "okay"; + tsc { + ti,wires = <4>; + ti,x-plate-resistance = <200>; + ti,coordinate-readouts = <5>; + ti,wire-config = <0x00 0x11 0x22 0x33>; + ti,charge-delay = <0x4000>; + }; + + adc { + ti,adc-channels = <4 5 6 7>; + }; +}; + +&epwmss2 { + status = "okay"; +}; + +&ehrpwm2 { + status = "okay"; +}; + +&mac { + status = "okay"; +}; + +&davinci_mdio { + status = "okay"; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "rmii"; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <2>; + phy-mode = "rmii"; +}; + +&phy_sel { + rmii-clock-ext; +}; + +&elm { + status = "okay"; +}; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + status = "okay"; + cs-gpios = <&gpio0 5 0>,<&gpio0 6 0>; + /* + cs4271: cs4271@2 { + compatible = "cirrus,cs4271"; + spi-cpol; + spi-cpha; + reg = <2>; + spi-max-frequency = <1000000>; + status = "okay"; + }; + */ + mcp23s08: mcp23s08@1 { + compatible = "mcp,mcp23s08"; + gpio-controller; + #gpio-cells = <2>; + mcp,spi-present-mask = <0x01>; + spi-max-frequency = <1000000>; + reg = <1>; + status = "okay"; + }; + + flash: m25p80@0 { + compatible = "sst,n25q128a13"; + spi-max-frequency = <40000000>; + reg = <0>; + status = "okay"; + }; +}; + +&gpmc { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&gpmc_pins>; + + ranges = <0x3 0 0x08000000 0x1000000>; /* CS3: DUART */ + + uart@3,0 { + compatible = "ns16550a"; + reg = <0x3 0x0 0x8>; + clock-frequency = <18432000>; + current-speed = <115200>; + bank-width = <2>; + reg-shift = <0>; + reg-io-width = <1>; + gpmc,mux-add-data = <0>; + gpmc,device-width = <1>; + gpmc,wait-pin = <0>; + gpmc,cs-on-ns = <18>; + gpmc,cs-rd-off-ns = <295>; + gpmc,cs-wr-off-ns = <295>; + gpmc,adv-on-ns = <73>; + gpmc,adv-rd-off-ns = <92>; + gpmc,adv-wr-off-ns = <110>; + gpmc,oe-on-ns = <110>; + gpmc,oe-off-ns = <295>; + gpmc,we-on-ns = <92>; + gpmc,we-off-ns = <295>; + gpmc,rd-cycle-ns = <300>; + gpmc,wr-cycle-ns = <300>; + gpmc,access-ns = <276>; + gpmc,page-burst-access-ns = <18>; + gpmc,bus-turnaround-ns = <0>; + gpmc,cycle2cycle-delay-ns = <0>; + gpmc,wait-monitoring-ns = <0>; + gpmc,clk-activation-ns = <0>; + gpmc,wr-data-mux-bus-ns = <129>; + gpmc,wr-access-ns = <276>; + status = "okay"; + }; + + uart@3,1 { + compatible = "ns16550a"; + reg = <0x3 0x8 0x8>; + clock-frequency = <18432000>; + current-speed = <115200>; + bank-width = <2>; + reg-shift = <0>; + reg-io-width = <1>; + status = "okay"; + }; +}; + +&dcan0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&can0_pins>; +}; + +&i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + + clock-frequency = <400000>; + + tps: tps@2d { + reg = <0x2d>; + }; + + si5351: clock-generator { + #address-cells = <1>; + #size-cells = <0>; + #clock-cells = <1>; + compatible = "silabs,si5351a-msop"; + reg = <0x60>; + status = "okay"; + + /* connect xtal input to 27MHz reference */ + clocks = <&ref27>; + + /* connect xtal input as source of pll0 and pll1 */ + silabs,pll-source = <0 0>, <1 0>; + + clkout0: clkout0 { + reg = <0>; + silabs,drive-strength = <8>; + silabs,multisynth-source = <0>; + silabs,clock-source = <0>; + silabs,pll-master; + clock-frequency = <18432000>; + }; + + clkout1: clkout1 { + reg = <1>; + silabs,drive-strength = <8>; + silabs,multisynth-source = <1>; + silabs,clock-source = <0>; + silabs,pll-master; + }; + + clkout2: clkout2 { + reg = <2>; + silabs,multisynth-source = <1>; + silabs,clock-source = <0>; + }; + }; +}; + +&mmc1 { + status = "okay"; + vmmc-supply = <&vmain>; + bus-width = <4>; +}; + +&mmc2 { + status = "okay"; + vmmc-supply = <&vmain>; + bus-width = <4>; +}; + +&uart0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; +}; + +&uart1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; +}; + +&usb { + status = "okay"; +}; + +&usb_ctrl_mod { + status = "okay"; +}; + +&usb0_phy { + status = "okay"; +}; + +&usb1_phy { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; + dr_mode = "host"; +}; + +&cppi41dma { + status = "okay"; +}; + +#include "tps65910.dtsi" + +&tps { + vcc1-supply = <&vmain>; + vcc2-supply = <&vmain>; + vcc3-supply = <&vmain>; + vcc4-supply = <&vmain>; + vcc5-supply = <&vmain>; + vcc6-supply = <&vmain>; + vcc7-supply = <&vmain>; + vccio-supply = <&vmain>; + + regulators { + vrtc_reg: regulator@0 { + regulator-always-on; + }; + + vio_reg: regulator@1 { + regulator-always-on; + }; + + vdd1_reg: regulator@2 { + /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */ + regulator-name = "vdd_mpu"; + regulator-min-microvolt = <912500>; + regulator-max-microvolt = <1312500>; + regulator-boot-on; + regulator-always-on; + }; + + vdd2_reg: regulator@3 { + /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */ + regulator-name = "vdd_core"; + regulator-min-microvolt = <912500>; + regulator-max-microvolt = <1150000>; + regulator-boot-on; + regulator-always-on; + }; + + vdd3_reg: regulator@4 { + regulator-always-on; + }; + + vdig1_reg: regulator@5 { + regulator-always-on; + }; + + vdig2_reg: regulator@6 { + regulator-always-on; + }; + + vpll_reg: regulator@7 { + regulator-always-on; + }; + + vdac_reg: regulator@8 { + regulator-always-on; + }; + + vaux1_reg: regulator@9 { + regulator-always-on; + }; + + vaux2_reg: regulator@10 { + regulator-always-on; + }; + + vaux33_reg: regulator@11 { + regulator-always-on; + }; + + vmmc_reg: regulator@12 { + regulator-always-on; + }; + }; +}; diff --git a/drivers/clk/clk-si5351.c b/drivers/clk/clk-si5351.c index 3b2a66f..6afae8f 100644 --- a/drivers/clk/clk-si5351.c +++ b/drivers/clk/clk-si5351.c @@ -15,7 +15,7 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ - +#define DEBUG #include #include #include --h31gzZEtNLTqOjlF Content-Type: text/plain; charset=utf-8 Content-Disposition: attachment; filename="som-3354-com.txt" Content-Transfer-Encoding: 8bit U-Boot SPL 2015.04-rc2-00210-g26fcaa0-dirty (Mar 18 2015 - 15:49:29) U-Boot 2015.04-rc2-00210-g26fcaa0-dirty (Mar 18 2015 - 15:49:29) Watchdog enabled I2C: ready DRAM: 512 MiB MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1 SF: Detected N25Q128 with page size 256 Bytes, erase size 64 KiB, total 16 MiB Net: cpsw, usb_ether Hit any key to stop autoboot: 0 cpsw Waiting for PHY auto negotiation to complete.. done link up on port 0, speed 100, full duplex Using cpsw device TFTP from server 192.168.1.1; our IP address is 192.168.1.2 Filename 'zImage-3354'. Load address: 0x82000000 Loading: ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ######################################### 2.9 MiB/s done Bytes transferred = 5200008 (4f5888 hex) Kernel image @ 0x82000000 [ 0x000000 - 0x4ed668 ] Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.0.0-rc7-00016-g7b43b47-dirty (michael@deathray) (gcc version 4.9.1 (GCC) ) #11 SMP Tue Apr 14 18:51:01 CDT 2015 [ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=10c5387d [ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache [ 0.000000] Machine model: EMAC SOM-3354M SOM-200ES [ 0.000000] cma: Reserved 16 MiB at 0x9e800000 [ 0.000000] Memory policy: Data cache writeback [ 0.000000] On node 0 totalpages: 130816 [ 0.000000] free_area_init_node: node 0, pgdat c0a529c0, node_mem_map dfa71000 [ 0.000000] Normal zone: 1152 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 130816 pages, LIFO batch:31 [ 0.000000] CPU: All CPU(s) started in SVC mode. [ 0.000000] AM335X ES2.1 (sgx neon ) [ 0.000000] PERCPU: Embedded 12 pages/cpu @dfa18000 s18496 r8192 d22464 u49152 [ 0.000000] pcpu-alloc: s18496 r8192 d22464 u49152 alloc=12*4096 [ 0.000000] pcpu-alloc: [0] 0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129664 [ 0.000000] Kernel command line: console=ttyO0,115200n8 root=/dev/mmcblk0p1 ro rootfstype=ext4 rootwait debug earlyprintk=serial [ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes) [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes) [ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Memory: 482612K/523264K available (6794K kernel code, 642K rwdata, 2680K rodata, 444K init, 8243K bss, 24268K reserved, 16384K cma-reserved, 0K highmem) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vector : 0xffff0000 - 0xffff1000 ( 4 kB) [ 0.000000] fixmap : 0xffc00000 - 0xfff00000 (3072 kB) [ 0.000000] vmalloc : 0xe0800000 - 0xff000000 ( 488 MB) [ 0.000000] lowmem : 0xc0000000 - 0xe0000000 ( 512 MB) [ 0.000000] pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB) [ 0.000000] modules : 0xbf000000 - 0xbfe00000 ( 14 MB) [ 0.000000] .text : 0xc0008000 - 0xc0948e50 (9476 kB) [ 0.000000] .init : 0xc0949000 - 0xc09b8000 ( 444 kB) [ 0.000000] .data : 0xc09b8000 - 0xc0a58ac0 ( 643 kB) [ 0.000000] .bss : 0xc0a58ac0 - 0xc12658b0 (8244 kB) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] Additional per-CPU info printed with stalls. [ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS:16 nr_irqs:16 16 [ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts [ 0.000000] OMAP clockevent source: timer2 at 26000000 Hz [ 0.000017] sched_clock: 32 bits at 26MHz, resolution 38ns, wraps every 165191049177ns [ 0.000069] OMAP clocksource: timer1 at 26000000 Hz [ 0.000896] Console: colour dummy device 80x30 [ 0.000950] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000959] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000967] ... MAX_LOCK_DEPTH: 48 [ 0.000975] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000983] ... CLASSHASH_SIZE: 4096 [ 0.000990] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000998] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.001005] ... CHAINHASH_SIZE: 32768 [ 0.001012] memory used by lock dependency info: 5167 kB [ 0.001021] per task-struct memory footprint: 1152 bytes [ 0.001046] Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736) [ 0.078896] pid_max: default: 32768 minimum: 301 [ 0.079243] Security Framework initialized [ 0.079405] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.079420] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes) [ 0.082267] Initializing cgroup subsys blkio [ 0.082310] Initializing cgroup subsys memory [ 0.082399] Initializing cgroup subsys devices [ 0.082495] Initializing cgroup subsys freezer [ 0.082618] Initializing cgroup subsys perf_event [ 0.082698] CPU: Testing write buffer coherency: ok [ 0.084030] CPU0: thread -1, cpu 0, socket -1, mpidr 0 [ 0.084142] Setting up static identity map for 0x806748a0 - 0x80674910 [ 0.087552] Brought up 1 CPUs [ 0.087575] SMP: Total of 1 processors activated (996.14 BogoMIPS). [ 0.087586] CPU: All CPU(s) started in SVC mode. [ 0.090919] devtmpfs: initialized [ 0.093098] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 [ 0.130337] omap_hwmod: tptc0 using broken dt data from edma [ 0.130713] omap_hwmod: tptc1 using broken dt data from edma [ 0.131067] omap_hwmod: tptc2 using broken dt data from edma [ 0.139043] omap_hwmod: debugss: _wait_target_disable failed [ 0.196258] pinctrl core: initialized pinctrl subsystem [ 0.230071] NET: Registered protocol family 16 [ 0.235694] DMA: preallocated 256 KiB pool for atomic coherent allocations [ 0.237787] cpuidle: using governor ladder [ 0.237817] cpuidle: using governor menu [ 0.244784] gpiochip_add: registered GPIOs 0 to 31 on device: gpio [ 0.245577] OMAP GPIO hardware version 0.1 [ 0.246826] gpiochip_add: registered GPIOs 32 to 63 on device: gpio [ 0.248668] gpiochip_add: registered GPIOs 64 to 95 on device: gpio [ 0.250522] gpiochip_add: registered GPIOs 96 to 127 on device: gpio [ 0.263655] omap-gpmc 50000000.gpmc: could not find pctldev for node /pinmux@44e10800/pinmux_gpmc_pins, deferring probe [ 0.263699] platform 50000000.gpmc: Driver omap-gpmc requests probe deferral [ 0.267534] No ATAGs? [ 0.267564] hw-breakpoint: debug architecture 0x4 unsupported. [ 0.310333] edma-dma-engine edma-dma-engine.0: TI EDMA DMA engine driver [ 0.311153] of_get_named_gpiod_flags: can't parse 'gpio' property of node '/fixedregulator@0[0]' [ 0.314814] SCSI subsystem initialized [ 0.315615] libata version 3.00 loaded. [ 0.316335] usbcore: registered new interface driver usbfs [ 0.316489] usbcore: registered new interface driver hub [ 0.316637] usbcore: registered new device driver usb [ 0.317421] omap_i2c 44e0b000.i2c: could not find pctldev for node /pinmux@44e10800/pinmux_i2c0_pins, deferring probe [ 0.317459] platform 44e0b000.i2c: Driver omap_i2c requests probe deferral [ 0.321703] Switched to clocksource timer1 [ 0.454603] NET: Registered protocol family 2 [ 0.456449] TCP established hash table entries: 4096 (order: 2, 16384 bytes) [ 0.456627] TCP bind hash table entries: 4096 (order: 5, 147456 bytes) [ 0.457823] TCP: Hash tables configured (established 4096 bind 4096) [ 0.458016] TCP: reno registered [ 0.458043] UDP hash table entries: 256 (order: 2, 20480 bytes) [ 0.458214] UDP-Lite hash table entries: 256 (order: 2, 20480 bytes) [ 0.459115] NET: Registered protocol family 1 [ 0.460640] RPC: Registered named UNIX socket transport module. [ 0.460661] RPC: Registered udp transport module. [ 0.460672] RPC: Registered tcp transport module. [ 0.460681] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 0.462896] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available [ 0.467119] futex hash table entries: 256 (order: 2, 16384 bytes) [ 0.467432] audit: initializing netlink subsys (disabled) [ 0.467656] audit: type=2000 audit(0.460:1): initialized [ 0.472263] VFS: Disk quotas dquot_6.5.2 [ 0.472413] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) [ 0.474597] NFS: Registering the id_resolver key type [ 0.474963] Key type id_resolver registered [ 0.474978] Key type id_legacy registered [ 0.475147] jffs2: version 2.2. (NAND) (SUMMARY) �© 2001-2006 Red Hat, Inc. [ 0.479406] io scheduler noop registered [ 0.479439] io scheduler deadline registered [ 0.479491] io scheduler cfq registered (default) [ 0.481388] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 0.487822] pwm-backlight backlight: GPIO lookup for consumer enable [ 0.487848] pwm-backlight backlight: using device tree for GPIO lookup [ 0.487868] of_get_named_gpiod_flags: can't parse 'enable-gpios' property of node '/backlight[0]' [ 0.487881] of_get_named_gpiod_flags: can't parse 'enable-gpio' property of node '/backlight[0]' [ 0.487893] pwm-backlight backlight: using lookup tables for GPIO lookup [ 0.488064] pwm-backlight backlight: lookup for GPIO enable failed [ 0.488094] backlight supply power not found, using dummy regulator [ 0.492042] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.497622] omap_uart 44e09000.serial: no wakeirq for uart0 [ 0.497656] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@44e09000[0]' [ 0.498244] 44e09000.serial: ttyO0 at MMIO 0x44e09000 (irq = 154, base_baud = 3000000) is a OMAP UART0 [ 1.342107] console [ttyO0] enabled [ 1.347792] omap_uart 48022000.serial: no wakeirq for uart0 [ 1.353813] of_get_named_gpiod_flags: can't parse 'rts-gpio' property of node '/ocp/serial@48022000[0]' [ 1.363990] 48022000.serial: ttyO1 at MMIO 0x48022000 (irq = 155, base_baud = 3000000) is a OMAP UART1 [ 1.377472] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20 [ 1.385070] [drm] Initialized drm 1.1.0 20060810 [ 1.390764] panel panel: GPIO lookup for consumer enable [ 1.396416] panel panel: using device tree for GPIO lookup [ 1.402219] of_get_named_gpiod_flags: parsed 'enable-gpios' property of node '/panel[0]' - status (0) [ 1.411970] panel panel: found enable GPIO [ 1.422597] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 1.429523] [drm] No driver support for vblank timestamp query. [ 1.472792] Console: switching to colour frame buffer device 60x34 [ 1.480225] tilcdc 4830e000.lcdc: fb0: frame buffer device [ 1.486110] tilcdc 4830e000.lcdc: registered panic notifier [ 1.492027] [drm] Initialized tilcdc 1.0.0 20121205 on minor 0 [ 1.524479] brd: module loaded [ 1.543800] loop: module loaded [ 1.552121] mtdoops: mtd device (mtddev=name/number) must be supplied [ 1.560212] of_get_named_gpiod_flags: parsed 'cs-gpios' property of node '/ocp/spi@48030000[0]' - status (0) [ 1.570611] of_get_named_gpiod_flags: parsed 'cs-gpios' property of node '/ocp/spi@48030000[1]' - status (0) [ 1.587500] gpiochip_find_base: found new base at 504 [ 1.593627] gpiochip_add: registered GPIOs 504 to 511 on device: mcp23s08 [ 1.602666] m25p80 spi1.0: unrecognized JEDEC id bytes: ff, ff, ff [ 1.610113] CAN device driver interface [ 1.617177] c_can_platform 481cc000.can: c_can_platform device registered (regs=fa1cc000, irq=160) [ 1.628530] usbcore: registered new interface driver asix [ 1.634458] usbcore: registered new interface driver ax88179_178a [ 1.640937] usbcore: registered new interface driver cdc_ether [ 1.647236] usbcore: registered new interface driver smsc95xx [ 1.653382] usbcore: registered new interface driver net1080 [ 1.659400] usbcore: registered new interface driver cdc_subset [ 1.665743] usbcore: registered new interface driver zaurus [ 1.671794] usbcore: registered new interface driver cdc_ncm [ 1.679037] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 1.685995] ehci-omap: OMAP-EHCI Host Controller driver [ 1.692040] usbcore: registered new interface driver cdc_wdm [ 1.698144] usbcore: registered new interface driver usb-storage [ 1.707480] am335x-phy-driver 47401300.usb-phy: GPIO lookup for consumer reset [ 1.715121] am335x-phy-driver 47401300.usb-phy: using device tree for GPIO lookup [ 1.722974] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/usb@47400000/usb-phy@47401300[0]' [ 1.734351] of_get_named_gpiod_flags: can't parse 'reset-gpio' property of node '/ocp/usb@47400000/usb-phy@47401300[0]' [ 1.745631] am335x-phy-driver 47401300.usb-phy: using lookup tables for GPIO lookup [ 1.753657] am335x-phy-driver 47401300.usb-phy: lookup for GPIO reset failed [ 1.761022] am335x-phy-driver 47401300.usb-phy: GPIO lookup for consumer vbus-detect [ 1.769128] am335x-phy-driver 47401300.usb-phy: using device tree for GPIO lookup [ 1.776967] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/ocp/usb@47400000/usb-phy@47401300[0]' [ 1.788884] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/ocp/usb@47400000/usb-phy@47401300[0]' [ 1.800708] am335x-phy-driver 47401300.usb-phy: using lookup tables for GPIO lookup [ 1.808726] am335x-phy-driver 47401300.usb-phy: lookup for GPIO vbus-detect failed [ 1.816722] 47401300.usb-phy supply vcc not found, using dummy regulator [ 1.828233] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn) [ 1.839396] musb-hdrc: MHDRC RTL version 2.0 [ 1.843980] musb-hdrc: setup fifo_mode 4 [ 1.848086] musb-hdrc: 28/31 max ep, 16384/16384 memory [ 1.853892] musb-hdrc musb-hdrc.0.auto: MUSB HDRC host driver [ 1.862785] musb-hdrc musb-hdrc.0.auto: new USB bus registered, assigned bus number 1 [ 1.873128] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 [ 1.880229] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 1.887849] usb usb1: Product: MUSB HDRC host driver [ 1.893062] usb usb1: Manufacturer: Linux 4.0.0-rc7-00016-g7b43b47-dirty musb-hcd [ 1.900876] usb usb1: SerialNumber: musb-hdrc.0.auto [ 1.910221] hub 1-0:1.0: USB hub found [ 1.914819] hub 1-0:1.0: 1 port detected [ 1.925676] am335x-phy-driver 47401b00.usb-phy: GPIO lookup for consumer reset [ 1.933374] am335x-phy-driver 47401b00.usb-phy: using device tree for GPIO lookup [ 1.941204] of_get_named_gpiod_flags: can't parse 'reset-gpios' property of node '/ocp/usb@47400000/usb-phy@47401b00[0]' [ 1.952593] of_get_named_gpiod_flags: can't parse 'reset-gpio' property of node '/ocp/usb@47400000/usb-phy@47401b00[0]' [ 1.963876] am335x-phy-driver 47401b00.usb-phy: using lookup tables for GPIO lookup [ 1.971898] am335x-phy-driver 47401b00.usb-phy: lookup for GPIO reset failed [ 1.979262] am335x-phy-driver 47401b00.usb-phy: GPIO lookup for consumer vbus-detect [ 1.987368] am335x-phy-driver 47401b00.usb-phy: using device tree for GPIO lookup [ 1.995205] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpios' property of node '/ocp/usb@47400000/usb-phy@47401b00[0]' [ 2.007133] of_get_named_gpiod_flags: can't parse 'vbus-detect-gpio' property of node '/ocp/usb@47400000/usb-phy@47401b00[0]' [ 2.018958] am335x-phy-driver 47401b00.usb-phy: using lookup tables for GPIO lookup [ 2.026983] am335x-phy-driver 47401b00.usb-phy: lookup for GPIO vbus-detect failed [ 2.034981] 47401b00.usb-phy supply vcc not found, using dummy regulator [ 2.045415] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn) [ 2.056499] musb-hdrc: MHDRC RTL version 2.0 [ 2.061048] musb-hdrc: setup fifo_mode 4 [ 2.065175] musb-hdrc: 28/31 max ep, 16384/16384 memory [ 2.070936] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver [ 2.080720] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 2 [ 2.089811] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002 [ 2.096956] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 [ 2.104521] usb usb2: Product: MUSB HDRC host driver [ 2.109706] usb usb2: Manufacturer: Linux 4.0.0-rc7-00016-g7b43b47-dirty musb-hcd [ 2.117540] usb usb2: SerialNumber: musb-hdrc.1.auto [ 2.124711] hub 2-0:1.0: USB hub found [ 2.128756] hub 2-0:1.0: 1 port detected [ 2.137652] mousedev: PS/2 mouse device common for all mice [ 2.147011] input: ti-tsc as /devices/platform/ocp/44e0d000.tscadc/TI-am335x-tsc/input/input0 [ 2.159357] omap_rtc 44e3e000.rtc: already running [ 2.166056] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0 [ 2.174300] i2c /dev entries driver [ 2.178022] Driver for 1-wire Dallas network protocol. [ 2.186852] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec [ 2.195305] Driver 'mmcblk' needs updating - please use bus_type methods [ 2.203477] omap_hsmmc 48060000.mmc: GPIO lookup for consumer cd [ 2.209761] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 2.216657] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@48060000[0]' [ 2.226223] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@48060000[0]' [ 2.235740] omap_hsmmc 48060000.mmc: using lookup tables for GPIO lookup [ 2.242773] omap_hsmmc 48060000.mmc: lookup for GPIO cd failed [ 2.248873] omap_hsmmc 48060000.mmc: GPIO lookup for consumer wp [ 2.255167] omap_hsmmc 48060000.mmc: using device tree for GPIO lookup [ 2.262006] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@48060000[0]' [ 2.271564] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@48060000[0]' [ 2.281009] omap_hsmmc 48060000.mmc: using lookup tables for GPIO lookup [ 2.288030] omap_hsmmc 48060000.mmc: lookup for GPIO wp failed [ 2.332232] omap_hsmmc 481d8000.mmc: GPIO lookup for consumer cd [ 2.338525] omap_hsmmc 481d8000.mmc: using device tree for GPIO lookup [ 2.345420] of_get_named_gpiod_flags: can't parse 'cd-gpios' property of node '/ocp/mmc@481d8000[0]' [ 2.354988] of_get_named_gpiod_flags: can't parse 'cd-gpio' property of node '/ocp/mmc@481d8000[0]' [ 2.364456] omap_hsmmc 481d8000.mmc: using lookup tables for GPIO lookup [ 2.371458] omap_hsmmc 481d8000.mmc: lookup for GPIO cd failed [ 2.377577] omap_hsmmc 481d8000.mmc: GPIO lookup for consumer wp [ 2.383870] omap_hsmmc 481d8000.mmc: using device tree for GPIO lookup [ 2.390689] of_get_named_gpiod_flags: can't parse 'wp-gpios' property of node '/ocp/mmc@481d8000[0]' [ 2.400248] of_get_named_gpiod_flags: can't parse 'wp-gpio' property of node '/ocp/mmc@481d8000[0]' [ 2.409712] omap_hsmmc 481d8000.mmc: using lookup tables for GPIO lookup [ 2.416751] omap_hsmmc 481d8000.mmc: lookup for GPIO wp failed [ 2.462627] of_get_named_gpiod_flags: parsed 'gpios' property of node '/leds/led@0[0]' - status (0) [ 2.473310] ledtrig-cpu: registered to indicate activity on CPUs [ 2.480119] usbcore: registered new interface driver usbhid [ 2.486056] usbhid: USB HID core driver [ 2.491721] oprofile: using arm/armv7 [ 2.496361] TCP: cubic registered [ 2.499867] Initializing XFRM netlink socket [ 2.504577] NET: Registered protocol family 17 [ 2.509299] NET: Registered protocol family 15 [ 2.514002] can: controller area network core (rev 20120528 abi 9) [ 2.520614] NET: Registered protocol family 29 [ 2.525393] can: raw protocol (rev 20120528) [ 2.529977] can: broadcast manager protocol (rev 20120528 t) [ 2.535965] can: netlink gateway (rev 20130117) max_hops=1 [ 2.542166] Key type dns_resolver registered [ 2.546894] omap_voltage_late_init: Voltage driver support not added [ 2.553619] sr_dev_init: No voltage domain specified for smartreflex0. Cannot initialize [ 2.562108] sr_dev_init: No voltage domain specified for smartreflex1. Cannot initialize [ 2.571316] platform cpufreq-dt.0: Driver cpufreq-dt requests probe deferral [ 2.579506] ThumbEE CPU extension supported. [ 2.584079] Registering SWP/SWPB emulation handler [ 2.589096] SmartReflex Class3 initialized [ 2.594904] mmc0: MAN_BKOPS_EN bit is not set [ 2.605746] mmc0: new high speed MMC card at address 0001 [ 2.614855] omap-gpmc 50000000.gpmc: GPMC revision 6.0 [ 2.620417] gpmc_mem_init: disabling cs 0 mapped at 0x0-0x1000000 [ 2.632159] mmcblk0: mmc0:0001 MMC04G 3.52 GiB [ 2.637681] mmcblk0boot0: mmc0:0001 MMC04G partition 1 16.0 MiB [ 2.647490] 8000000.uart: ttyS0 at MMIO 0x8000000 (irq = 0, base_baud = 1152000) is a 16550A [ 2.658129] mmcblk0boot1: mmc0:0001 MMC04G partition 2 16.0 MiB [ 2.670556] mmcblk0: p1 [ 2.677387] 8000008.uart: ttyS1 at MMIO 0x8000008 (irq = 0, base_baud = 1152000) is a 16550A [ 2.711807] usb 2-1: new high-speed USB device number 2 using musb-hdrc [ 2.720331] tps65910 0-002d: No interrupt support, no core IRQ [ 2.734918] vrtc: supplied by vmain [ 2.742218] vio: supplied by vmain [ 2.749188] vdd_mpu: supplied by vmain [ 2.756594] vdd_core: supplied by vmain [ 2.765485] vdig1: supplied by vmain [ 2.772734] vdig2: supplied by vmain [ 2.779296] vpll: supplied by vmain [ 2.786243] vdac: supplied by vmain [ 2.792857] vaux1: supplied by vmain [ 2.799242] vaux2: supplied by vmain [ 2.805891] vaux33: supplied by vmain [ 2.812617] vmmc: supplied by vmain [ 2.819067] vbb: supplied by vmain [ 2.829270] si5351 0-0060: si5351_pll_recalc_rate - plla: p1 = 261632, p2 = 0, p3 = 1, parent_rate = 0, rate = 0 [ 2.845198] si5351 0-0060: si5351_msynth_recalc_rate - ms0: p1 = 5632, p2 = 0, p3 = 1, m = 6144, parent_rate = 0, rate = 0 [ 2.860877] si5351 0-0060: si5351_clkout_round_rate - clk0: rdiv = 1, parent_rate = 18432000, rate = 18432000 [ 2.871292] si5351 0-0060: si5351_msynth_round_rate - ms0: a = 48, b = 0, c = 1, divby4 = 0, parent_rate = 884736000, rate = 18432000 [ 2.883849] Division by zero in kernel. [ 2.887862] CPU: 0 PID: 6 Comm: kworker/u2:0 Not tainted 4.0.0-rc7-00016-g7b43b47-dirty #11 [ 2.896602] Hardware name: Generic AM33XX (Flattened Device Tree) [ 2.903008] Workqueue: deferwq deferred_probe_work_func [ 2.908505] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.916631] [] (show_stack) from [] (dump_stack+0x84/0x9c) [ 2.924211] [] (dump_stack) from [] (Ldiv0+0x8/0x10) [ 2.931224] [] (Ldiv0) from [] (si5351_pll_round_rate+0x3c/0x190) [ 2.939430] [] (si5351_pll_round_rate) from [] (clk_calc_new_rates+0x1dc/0x260) [ 2.948902] [] (clk_calc_new_rates) from [] (clk_calc_new_rates+0xfc/0x260) [ 2.958005] Division by zero in kernel. [ 2.962030] CPU: 0 PID: 6 Comm: kworker/u2:0 Not tainted 4.0.0-rc7-00016-g7b43b47-dirty #11 [ 2.970748] Hardware name: Generic AM33XX (Flattened Device Tree) [ 2.977133] Workqueue: deferwq deferred_probe_work_func [ 2.982622] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 2.990712] [] (show_stack) from [] (dump_stack+0x84/0x9c) [ 2.998279] [] (dump_stack) from [] (Ldiv0+0x8/0x10) [ 3.005312] [] (Ldiv0) from [] (__aeabi_uidivmod+0x8/0x18) [ 3.012879] [] (__aeabi_uidivmod) from [] (si5351_pll_round_rate+0x64/0x190) [ 3.022078] [] (si5351_pll_round_rate) from [] (clk_calc_new_rates+0x1dc/0x260) [ 3.031560] [] (clk_calc_new_rates) from [] (clk_calc_new_rates+0xfc/0x260) [ 3.040641] Division by zero in kernel. [ 3.044673] CPU: 0 PID: 6 Comm: kworker/u2:0 Not tainted 4.0.0-rc7-00016-g7b43b47-dirty #11 [ 3.053411] Hardware name: Generic AM33XX (Flattened Device Tree) [ 3.059776] Workqueue: deferwq deferred_probe_work_func [ 3.065265] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 3.073382] [] (show_stack) from [] (dump_stack+0x84/0x9c) [ 3.080928] [] (dump_stack) from [] (Ldiv0_64+0x8/0x18) [ 3.088225] [] (Ldiv0_64) from [] (si5351_pll_round_rate+0x7c/0x190) [ 3.096700] [] (si5351_pll_round_rate) from [] (clk_calc_new_rates+0x1dc/0x260) [ 3.106170] [] (clk_calc_new_rates) from [] (clk_calc_new_rates+0xfc/0x260) [ 3.115280] si5351 0-0060: si5351_pll_round_rate - plla: a = 0, b = 0, c = 1, parent_rate = 0, rate = 0 [ 3.125125] si5351 0-0060: si5351_msynth_recalc_rate - ms0: p1 = 5632, p2 = 0, p3 = 1, m = 6144, parent_rate = 0, rate = 0 [ 3.137702] usb 2-1: New USB device found, idVendor=0424, idProduct=2512 [ 3.144764] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3.155260] hub 2-1:1.0: USB hub found [ 3.159354] hub 2-1:1.0: 2 ports detected [ 3.167784] si5351 0-0060: si5351_pll_set_rate - plla: p1 = 4294966784, p2 = 0, p3 = 1, parent_rate = 0, rate = 0 [ 3.178577] si5351 0-0060: si5351_pll_recalc_rate - plla: p1 = 4294966784, p2 = 0, p3 = 1, parent_rate = 0, rate = 0 [ 3.189999] si5351 0-0060: si5351_msynth_set_rate - ms0: p1 = 5632, p2 = 0, p3 = 1, divby4 = 0, parent_rate = 0, rate = 18432000 [ 3.202118] si5351 0-0060: si5351_msynth_recalc_rate - ms0: p1 = 5632, p2 = 0, p3 = 1, m = 6144, parent_rate = 0, rate = 0 [ 3.213686] si5351 0-0060: si5351_clkout_set_rate - clk0: rdiv = 128, parent_rate = 0, rate = 18432000 [ 3.223696] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz [ 3.234369] cpufreq: __cpufreq_add_dev: CPU0: Running at unlisted freq: 1000000 KHz [ 3.291656] tilcdc 4830e000.lcdc: timeout waiting for framedone [ 3.331875] cpufreq: __cpufreq_add_dev: CPU0: Unlisted initial frequency changed to: 720000 KHz [ 3.401725] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6 [ 3.408133] davinci_mdio 4a101000.mdio: detected phy mask fffffffc [ 3.419351] libphy: 4a101000.mdio: probed [ 3.423725] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver unknown [ 3.432182] davinci_mdio 4a101000.mdio: phy[1]: device 4a101000.mdio:01, driver unknown [ 3.442499] cpsw 4a100000.ethernet: Detected MACID = 6c:ec:eb:6c:8a:4b [ 3.453442] omap_rtc 44e3e000.rtc: setting system clock to 2015-02-26 04:13:35 UTC (1424924015) [ 3.462674] sr_init: No PMIC hook to init smartreflex [ 3.468302] sr_init: platform driver register failed for SR [ 3.538223] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null) [ 3.547109] VFS: Mounted root (ext4 filesystem) readonly on device 179:1. [ 3.558090] devtmpfs: mounted [ 3.562299] Freeing unused kernel memory: 444K (c0949000 - c09b8000) INIT: version 2.88 booting Starting udev [ 4.707396] udevd[88]: starting version 182 [ 11.725776] EXT4-fs (mmcblk0p1): re-mounted. Opts: data=ordered bootlogd: cannot allocate pseudo tty: No such file or directory [ 12.154807] random: dd urandom read with 53 bits of entropy available ALSA: Restoring mixer settings... /usr/sbin/alsactl: load_state:1729: No soundcards found... INIT: Entering runlevel: 5 Configuring network interfaces... done. Starting system message bus: dbus. Starting Network Interface Plugging Daemon: eth0. [ 16.740773] net eth0: initializing cpsw version 1.12 (0) [ 16.822202] net eth0: phy found : id is : 0x221513 [ 16.827491] libphy: PHY 4a101000.mdio:02 not found [ 16.832620] net eth0: phy 4a101000.mdio:02 not found on slave 1 Starting OpenBSD Secure Shell server: sshd [ 16.961158] EXT4-fs (mmcblk0p1): warning: maximal mount count reached, running e2fsck is recommended [ 17.035196] EXT4-fs (mmcblk0p1): re-mounted. Opts: data=ordered [ 17.100834] EXT4-fs (mmcblk0p1): re-mounted. Opts: data=ordered done. Starting rpcbind daemon...rpcbind: cannot create socket for udp6 rpcbind: cannot create socket for tcp6 done. creating NFS state directory: done starting statd: done Starting advanced power management daemon: No APM support in kernel (failed.) Starting ntpd: done Starting syslogd/klogd: done Starting Lighttpd Web Server: lighttpd. EMAC OpenEmbedded Linux - 5.0.0 - Beta Copyright (C) 2014, EMAC, Inc. All rights reserved. Headless som3517-som200 som3517-som200 login: [ 19.822835] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx root Password: root@som3517-som200:~# cat /proc/version Linux version 4.0.0-rc7-00016-g7b43b47-dirty (michael@deathray) (gcc version 4.9.1 (GCC) ) #11 SMP Tue Apr 14 18:51:01 CDT 2015 root@som3517-som200:~# cat /sys/kernel/debug/ bdi/ extfrag/ kprobes/ musb-hdrc.0.auto/ omap_mux/ pwm sleep_time ubifs/ clk/ fault_around_bytes memblock/ musb-hdrc.0.auto.dsps/ pinctrl/ regmap/ suspend_stats usb/ dma_buf/ gpio mmc0/ musb-hdrc.1.auto/ pm_debug/ regulator/ tracing/ wakeup_sources dri/ hid/ mmc1/ musb-hdrc.1.auto.dsps/ pm_qos/ sched_features ubi/ root@som3517-som200:~# cat /sys/kernel/debug/clk/ adc_tsc_fck/ clk_summary dpll_core_m4_ck/ dpll_per_ck/ gpio2_dbclk/ mmc_clk/ stm_clk_div_ck/ timer7_fck/ aes0_fck/ clkdiv32k_ck/ dpll_core_m4_div2_ck/ dpll_per_m2_ck/ gpio3_dbclk/ mmu_fck/ stm_pmd_clock_mux_ck/ trace_clk_div_ck/ cefuse_fck/ clkdiv32k_ick/ dpll_core_m5_ck/ dpll_per_m2_div4_ck/ ieee5000_fck/ ms0/ sys_clkin_ck/ trace_pmd_clk_mux_ck/ clk0/ clkout2_ck/ dpll_core_m6_ck/ dpll_per_m2_div4_wkupdm_ck/ l3_gclk/ ms1/ sysclk_div_ck/ usbotg_fck/ clk1/ clkout2_div_ck/ dpll_core_x2_ck/ ehrpwm0_tbclk/ l3s_gclk/ ms2/ sysclkout_pre_ck/ virt_19200000_ck/ clk2/ cpsw_125mhz_gclk/ dpll_ddr_ck/ ehrpwm1_tbclk/ l4_rtc_gclk/ plla/ tclkin_ck/ virt_24000000_ck/ clk_24mhz/ cpsw_cpts_rft_clk/ dpll_ddr_m2_ck/ ehrpwm2_tbclk/ l4fw_gclk/ pllb/ timer1_fck/ virt_25000000_ck/ clk_32768_ck/ dbg_clka_ck/ dpll_ddr_m2_div2_ck/ gfx_fck_div_ck/ l4hs_gclk/ pruss_ocp_gclk/ timer2_fck/ virt_26000000_ck/ clk_dump dbg_sysclk_ck/ dpll_disp_ck/ gfx_fclk_clksel_ck/ l4ls_gclk/ rng_fck/ timer3_fck/ wdt1_fck/ clk_orphan_dump dcan0_fck/ dpll_disp_m2_ck/ gpio0_dbclk/ lcd_gclk/ sha0_fck/ timer4_fck/ xtal/ clk_orphan_summary dcan1_fck/ dpll_mpu_ck/ gpio0_dbclk_mux_ck/ mcasp0_fck/ smartreflex0_fck/ timer5_fck/ clk_rc32k_ck/ dpll_core_ck/ dpll_mpu_m2_ck/ gpio1_dbclk/ mcasp1_fck/ smartreflex1_fck/ timer6_fck/ root@som3517-som200:~# cat /sys/kernel/debug/clk/clk_summary clock enable_cnt prepare_cnt rate accuracy phase ---------------------------------------------------------------------------------------- tclkin_ck 0 0 12000000 0 0 virt_26000000_ck 1 1 26000000 0 0 sys_clkin_ck 11 23 26000000 0 0 timer6_fck 0 1 26000000 0 0 timer3_fck 0 1 26000000 0 0 dbg_sysclk_ck 0 1 26000000 0 0 timer7_fck 0 1 26000000 0 0 timer5_fck 0 1 26000000 0 0 timer4_fck 0 1 26000000 0 0 timer2_fck 1 1 26000000 0 0 timer1_fck 1 1 26000000 0 0 cefuse_fck 0 0 26000000 0 0 dpll_per_ck 2 2 960000000 0 0 usbotg_fck 1 1 960000000 0 0 dpll_per_m2_ck 3 4 192000000 0 0 mmc_clk 0 3 96000000 0 0 clk_24mhz 1 1 24000000 0 0 clkdiv32k_ck 1 1 32786 0 0 clkdiv32k_ick 1 5 32786 0 0 wdt1_fck 0 1 32786 0 0 gpio3_dbclk 0 1 32786 0 0 gpio2_dbclk 0 1 32786 0 0 gpio1_dbclk 0 1 32786 0 0 dpll_per_m2_div4_ck 1 9 48000000 0 0 dpll_per_m2_div4_wkupdm_ck 1 2 48000000 0 0 dpll_disp_ck 1 1 18000000 0 0 dpll_disp_m2_ck 1 1 18000000 0 0 lcd_gclk 1 1 18000000 0 0 dpll_ddr_ck 1 1 400000000 0 0 dpll_ddr_m2_ck 2 2 400000000 0 0 dpll_ddr_m2_div2_ck 1 1 200000000 0 0 dpll_mpu_ck 1 1 275000000 0 0 dpll_mpu_m2_ck 4 4 275000000 0 0 dpll_core_ck 1 1 1000000000 0 0 dpll_core_x2_ck 2 2 2000000000 0 0 dpll_core_m6_ck 0 0 500000000 0 0 dpll_core_m5_ck 1 1 250000000 0 0 cpsw_cpts_rft_clk 0 0 250000000 0 0 cpsw_125mhz_gclk 3 3 125000000 0 0 dpll_core_m4_ck 9 11 200000000 0 0 dbg_clka_ck 0 2 200000000 0 0 trace_pmd_clk_mux_ck 0 1 200000000 0 0 trace_clk_div_ck 0 1 50000000 0 0 stm_pmd_clock_mux_ck 0 0 200000000 0 0 stm_clk_div_ck 0 0 50000000 0 0 gfx_fclk_clksel_ck 0 1 200000000 0 0 gfx_fck_div_ck 0 1 200000000 0 0 sysclk_div_ck 0 0 200000000 0 0 l4hs_gclk 2 2 200000000 0 0 l4_rtc_gclk 0 0 100000000 0 0 dpll_core_m4_div2_ck 15 17 100000000 0 0 l4ls_gclk 45 60 100000000 0 0 ehrpwm2_tbclk 0 1 100000000 0 0 ehrpwm1_tbclk 0 0 100000000 0 0 ehrpwm0_tbclk 0 0 100000000 0 0 l4fw_gclk 1 1 100000000 0 0 l3s_gclk 10 10 100000000 0 0 ieee5000_fck 0 0 100000000 0 0 mmu_fck 0 0 200000000 0 0 l3_gclk 13 15 200000000 0 0 pruss_ocp_gclk 0 1 200000000 0 0 rng_fck 2 2 26000000 0 0 aes0_fck 1 2 26000000 0 0 sha0_fck 1 1 26000000 0 0 smartreflex1_fck 0 1 26000000 0 0 smartreflex0_fck 0 1 26000000 0 0 mcasp1_fck 0 1 26000000 0 0 mcasp0_fck 0 1 26000000 0 0 dcan1_fck 0 1 26000000 0 0 dcan0_fck 0 1 26000000 0 0 adc_tsc_fck 1 1 26000000 0 0 virt_25000000_ck 0 0 25000000 0 0 virt_24000000_ck 0 0 24000000 0 0 virt_19200000_ck 0 0 19200000 0 0 clk_rc32k_ck 0 1 32000 0 0 gpio0_dbclk_mux_ck 0 1 32000 0 0 gpio0_dbclk 0 1 32000 0 0 clk_32768_ck 2 2 32768 0 0 sysclkout_pre_ck 1 1 32768 0 0 clkout2_div_ck 1 1 32768 0 0 clkout2_ck 1 1 32768 0 0 xtal 0 0 0 0 0 pllb 0 0 0 0 0 ms2 0 0 0 0 0 clk2 0 0 0 0 0 ms1 0 0 0 0 0 clk1 0 0 0 0 0 plla 0 0 0 0 0 ms0 0 0 0 0 0 clk0 0 0 0 0 0 --h31gzZEtNLTqOjlF-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to 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