Thread (17 messages) 17 messages, 4 authors, 2018-01-25

[PATCH V3 10/10] add imx7ulp support

From: aisheng.dong@nxp.com (A.s. Dong)
Date: 2018-01-25 13:46:20
Also in: linux-clk, lkml 

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
quoted hunk ↗ jump to hunk
-----Original Message-----
From: Fabio Estevam [mailto:festevam at gmail.com]
Sent: Thursday, January 25, 2018 9:22 PM
To: A.s. Dong <aisheng.dong@nxp.com>
Cc: linux-clk <redacted>; Jacky Bai <ping.bai@nxp.com>;
Anson Huang [off-list ref]; Michael Turquette
[off-list ref]; Stephen Boyd [off-list ref]; linux-
kernel [off-list ref]; dl-linux-imx [off-list ref];
Fabio Estevam [off-list ref]; Shawn Guo
[off-list ref]; moderated list:ARM/FREESCALE IMX / MXC ARM
ARCHITECTURE [off-list ref]
Subject: Re: [PATCH V3 10/10] add imx7ulp support

On Fri, Jan 19, 2018 at 11:11 AM, Dong Aisheng [off-list ref]
wrote:

Please always add a commit log.
quoted
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
quoted
---
 arch/arm/boot/dts/Makefile           |   2 +
 arch/arm/boot/dts/imx7ulp-evk.dts    |  87 +++++++++++++++
 arch/arm/boot/dts/imx7ulp.dtsi       | 202
+++++++++++++++++++++++++++++++++++
quoted
 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.


quoted
+ */
+
+/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.


quoted
+
+       chosen {
+               bootargs = "console=ttyLP0,115200
earlycon=lpuart32,0x402D0010,115200";
quoted
+               stdout-path = &lpuart4;
Better remove bootargs.


quoted
+       };
+
+       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.

quoted
+               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.

quoted
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?


quoted
+ *
+ * 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.

quoted
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.


quoted
 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
quoted
CONFIG_CFG80211=y  CONFIG_CFG80211_WEXT=y  CONFIG_MAC80211=y
@@ -90,7
quoted
+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
quoted
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
quoted
CONFIG_VIDEO_OV5640=m -CONFIG_SOC_CAMERA_OV2640=y
CONFIG_IMX_IPUV3_CORE=y  CONFIG_DRM=y
CONFIG_DRM_PANEL_SIMPLE=y @@
quoted
-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.

quoted
 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"
quoted
 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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