[PATCH V3 10/10] add imx7ulp support

A.s. Dong aisheng.dong at nxp.com
Thu Jan 25 05:46:11 PST 2018


Hi Fabio,

This patch (Patch 10) is used for test and was sent out by accidently, not formal one.
I also explained in another email. Guess you may not see it.

Really sorry for the inconvenience.

Regards
Dong Aisheng

> -----Original Message-----
> From: Fabio Estevam [mailto:festevam at gmail.com]
> Sent: Thursday, January 25, 2018 9:22 PM
> To: A.s. Dong <aisheng.dong at nxp.com>
> Cc: linux-clk <linux-clk at vger.kernel.org>; Jacky Bai <ping.bai at nxp.com>;
> Anson Huang <anson.huang at nxp.com>; Michael Turquette
> <mturquette at baylibre.com>; Stephen Boyd <sboyd at codeaurora.org>; linux-
> kernel <linux-kernel at vger.kernel.org>; dl-linux-imx <linux-imx at nxp.com>;
> Fabio Estevam <fabio.estevam at nxp.com>; Shawn Guo
> <shawnguo at kernel.org>; moderated list:ARM/FREESCALE IMX / MXC ARM
> ARCHITECTURE <linux-arm-kernel at lists.infradead.org>
> Subject: Re: [PATCH V3 10/10] add imx7ulp support
> 
> On Fri, Jan 19, 2018 at 11:11 AM, Dong Aisheng <aisheng.dong at nxp.com>
> wrote:
> 
> Please always add a commit log.
> 
> > Signed-off-by: Dong Aisheng <aisheng.dong at nxp.com>
> 
> > ---
> >  arch/arm/boot/dts/Makefile           |   2 +
> >  arch/arm/boot/dts/imx7ulp-evk.dts    |  87 +++++++++++++++
> >  arch/arm/boot/dts/imx7ulp.dtsi       | 202
> +++++++++++++++++++++++++++++++++++
> >  arch/arm/configs/imx_v6_v7_defconfig |  16 ++-
> >  arch/arm/mach-imx/Kconfig            |   9 ++
> >  arch/arm/mach-imx/Makefile           |   1 +
> >  arch/arm/mach-imx/common.h           |   1 +
> >  arch/arm/mach-imx/cpu.c              |   3 +
> >  arch/arm/mach-imx/mach-imx7ulp.c     |  37 +++++++
> >  arch/arm/mach-imx/mxc.h              |   1 +
> >  arch/arm/mach-imx/pm-imx7ulp.c       |  32 ++++++
> >  11 files changed, 381 insertions(+), 10 deletions(-)  create mode
> > 100644 arch/arm/boot/dts/imx7ulp-evk.dts  create mode 100644
> > arch/arm/boot/dts/imx7ulp.dtsi  create mode 100644
> > arch/arm/mach-imx/mach-imx7ulp.c  create mode 100644
> > arch/arm/mach-imx/pm-imx7ulp.c
> >
> > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> > index d0381e9..3257e71 100644
> > --- a/arch/arm/boot/dts/Makefile
> > +++ b/arch/arm/boot/dts/Makefile
> > @@ -519,6 +519,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \
> >         imx7d-sdb-sht11.dtb \
> >         imx7s-colibri-eval-v3.dtb \
> >         imx7s-warp.dtb
> > +dtb-$(CONFIG_SOC_IMX7ULP) += \
> > +       imx7ulp-evk.dtb
> >  dtb-$(CONFIG_SOC_LS1021A) += \
> >         ls1021a-qds.dtb \
> >         ls1021a-twr.dtb
> > diff --git a/arch/arm/boot/dts/imx7ulp-evk.dts
> > b/arch/arm/boot/dts/imx7ulp-evk.dts
> > new file mode 100644
> > index 0000000..cc4e6ef
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/imx7ulp-evk.dts
> > @@ -0,0 +1,87 @@
> > +/*
> > + * Copyright 2017 NXP
> > + *
> > + * 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.
> 
> Please use SPDX identifier.
> 
> 
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include "imx7ulp.dtsi"
> > +
> > +/ {
> > +       model = "NXP i.MX7ULP EVK";
> > +       compatible = "fsl,imx7ulp-evk", "fsl,imx7ulp", "Generic DT
> > +based system";
> 
> Please remove the '"Generic DT based system" entry.
> 
> 
> > +
> > +       chosen {
> > +               bootargs = "console=ttyLP0,115200
> earlycon=lpuart32,0x402D0010,115200";
> > +               stdout-path = &lpuart4;
> 
> Better remove bootargs.
> 
> 
> > +       };
> > +
> > +       memory {
> 
> memory at 60000000 , otherwise building with W=1 will give you warning.
> 
> Please make sure that you don't get dtc warnings with W=1.
> 
> > +               device_type = "memory";
> > +               reg = <0x60000000 0x40000000>;
> > +       };
> > +};
> > +
> > +&lpuart4 {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <&pinctrl_lpuart4>;
> > +       status = "okay";
> > +};
> > +
> > +&usdhc0 {
> > +       pinctrl-names = "default";
> > +       pinctrl-0 = <>;
> > +       pinctrl-0 = <&pinctrl_usdhc0_cmd_data>, <&pinctrl_usdhc0_clk>;
> > +//                 <&pinctrl_usdhc0_cd>, <&pinctrl_usdhc0_rst>;
> 
> Just remove the line instead of commenting it.
> 
> > diff --git a/arch/arm/boot/dts/imx7ulp.dtsi
> > b/arch/arm/boot/dts/imx7ulp.dtsi new file mode 100644 index
> > 0000000..05410ba
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/imx7ulp.dtsi
> > @@ -0,0 +1,202 @@
> > +/*
> > + * Copyright NXP
> 
> No year information?
> 
> 
> > + *
> > + * 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.
> 
> 
> Please use SPDX identifier instead.
> 
> > diff --git a/arch/arm/configs/imx_v6_v7_defconfig
> > b/arch/arm/configs/imx_v6_v7_defconfig
> > index 0d44949..3ce8ff6 100644
> > --- a/arch/arm/configs/imx_v6_v7_defconfig
> > +++ b/arch/arm/configs/imx_v6_v7_defconfig
> > @@ -41,6 +41,7 @@ CONFIG_SOC_IMX6SL=y
> >  CONFIG_SOC_IMX6SX=y
> >  CONFIG_SOC_IMX6UL=y
> >  CONFIG_SOC_IMX7D=y
> > +CONFIG_SOC_IMX7ULP=y
> 
> This should be part of a separate patch.
> 
> 
> >  CONFIG_SOC_VF610=y
> >  CONFIG_PCI=y
> >  CONFIG_PCI_MSI=y
> > @@ -48,9 +49,7 @@ CONFIG_PCI_IMX6=y
> >  CONFIG_SMP=y
> >  CONFIG_ARM_PSCI=y
> >  CONFIG_PREEMPT_VOLUNTARY=y
> > -CONFIG_AEABI=y
> >  CONFIG_HIGHMEM=y
> > -CONFIG_CMA=y
> >  CONFIG_FORCE_MAX_ZONEORDER=14
> >  CONFIG_CMDLINE="noinitrd console=ttymxc0,115200"
> >  CONFIG_KEXEC=y
> > @@ -81,7 +80,6 @@ CONFIG_CAN_FLEXCAN=y  CONFIG_BT=y
> > CONFIG_BT_HCIUART=y  CONFIG_BT_HCIUART_H4=y -
> CONFIG_BT_HCIUART_LL=y
> > CONFIG_CFG80211=y  CONFIG_CFG80211_WEXT=y  CONFIG_MAC80211=y
> @@ -90,7
> > +88,6 @@ CONFIG_RFKILL_INPUT=y  CONFIG_DEVTMPFS=y
> > CONFIG_DEVTMPFS_MOUNT=y  # CONFIG_STANDALONE is not set
> > -CONFIG_DMA_CMA=y
> >  CONFIG_CMA_SIZE_MBYTES=64
> >  CONFIG_IMX_WEIM=y
> >  CONFIG_CONNECTOR=y
> > @@ -167,9 +164,9 @@ CONFIG_MOUSE_PS2_ELANTECH=y
> > CONFIG_INPUT_TOUCHSCREEN=y  CONFIG_TOUCHSCREEN_ADS7846=y
> > CONFIG_TOUCHSCREEN_EGALAX=y
> > +CONFIG_TOUCHSCREEN_MAX11801=y
> >  CONFIG_TOUCHSCREEN_IMX6UL_TSC=y
> >  CONFIG_TOUCHSCREEN_EDT_FT5X06=y
> > -CONFIG_TOUCHSCREEN_MAX11801=y
> >  CONFIG_TOUCHSCREEN_MC13783=y
> >  CONFIG_TOUCHSCREEN_TSC2004=y
> >  CONFIG_TOUCHSCREEN_TSC2007=y
> > @@ -178,7 +175,6 @@ CONFIG_TOUCHSCREEN_SX8654=y
> > CONFIG_TOUCHSCREEN_COLIBRI_VF50=y  CONFIG_INPUT_MISC=y
> > CONFIG_INPUT_MMA8450=y -CONFIG_HID_MULTITOUCH=y
> > CONFIG_SERIO_SERPORT=m  # CONFIG_LEGACY_PTYS is not set
> > CONFIG_SERIAL_IMX=y @@ -228,13 +224,13 @@
> CONFIG_REGULATOR_GPIO=y
> > CONFIG_REGULATOR_MC13783=y  CONFIG_REGULATOR_MC13892=y
> > CONFIG_REGULATOR_PFUZE100=y
> > +CONFIG_RC_CORE=y
> > +CONFIG_RC_DEVICES=y
> > +CONFIG_IR_GPIO_CIR=y
> >  CONFIG_MEDIA_SUPPORT=y
> >  CONFIG_MEDIA_CAMERA_SUPPORT=y
> > -CONFIG_RC_CORE=y
> >  CONFIG_MEDIA_CONTROLLER=y
> >  CONFIG_VIDEO_V4L2_SUBDEV_API=y
> > -CONFIG_RC_DEVICES=y
> > -CONFIG_IR_GPIO_CIR=y
> >  CONFIG_MEDIA_USB_SUPPORT=y
> >  CONFIG_USB_VIDEO_CLASS=m
> >  CONFIG_V4L_PLATFORM_DRIVERS=y
> > @@ -245,7 +241,6 @@ CONFIG_VIDEO_CODA=m  #
> > CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
> CONFIG_VIDEO_ADV7180=m
> > CONFIG_VIDEO_OV5640=m -CONFIG_SOC_CAMERA_OV2640=y
> > CONFIG_IMX_IPUV3_CORE=y  CONFIG_DRM=y
> CONFIG_DRM_PANEL_SIMPLE=y @@
> > -283,6 +278,7 @@ CONFIG_SND_SOC_CS42XX8_I2C=y
> > CONFIG_SND_SOC_TLV320AIC3X=y  CONFIG_SND_SOC_WM8960=y
> > CONFIG_SND_SIMPLE_CARD=y
> > +CONFIG_HID_MULTITOUCH=y
> 
> Don't do the defconfig cleanup in the same patch.
> 
> >  CONFIG_USB=y
> >  CONFIG_USB_EHCI_HCD=y
> >  CONFIG_USB_EHCI_MXC=y
> > diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
> > index 782699e..54002c3 100644
> > --- a/arch/arm/mach-imx/Kconfig
> > +++ b/arch/arm/mach-imx/Kconfig
> > @@ -554,6 +554,15 @@ comment "Cortex-A/Cortex-M asymmetric
> multiprocessing platforms"
> >
> >  if ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M
> >
> > +config SOC_IMX7ULP
> > +       bool "i.MX7ULP support"
> > +       select ARM_GIC
> > +       select CLKSRC_IMX_TPM
> > +       select HAVE_ARM_ARCH_TIMER
> > +       select PINCTRL_IMX7ULP
> > +       help
> > +         This enables support for Freescale i.MX7 Ultra Low Power processor.
> > +
> >  config SOC_VF610
> >         bool "Vybrid Family VF610 support"
> >         select ARM_GIC if ARCH_MULTI_V7 diff --git
> > a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index
> > 8ff7105..69c2517 100644
> > --- a/arch/arm/mach-imx/Makefile
> > +++ b/arch/arm/mach-imx/Makefile
> 
> arch/arm/mach-imx changes can also go in a different patch.


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