brain-hackers_pepepper-mirror
/
linux-brain
mirror of https://github.com/brain-hackers/linux-brain.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

arch/arm: add PW-SH1

This commit is contained in:
Takumi Sueda 2020-11-02 00:19:28 +09:00
parent de5623790c
commit 3318693397
4 changed files with 463 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm/boot/dts/Makefile
View File

@ -741,7 +741,8 @@ dtb-$(CONFIG_ARCH_MXS) += \
imx28-m28evk.dtb \
imx28-sps1.dtb \
imx28-ts4600.dtb \
imx28-tx28.dtb
imx28-tx28.dtb \
imx28-pwsh1.dtb
dtb-$(CONFIG_ARCH_NOMADIK) += \
ste-nomadik-s8815.dtb \
ste-nomadik-nhk15.dtb

282
arch/arm/boot/dts/imx28-pwsh1.dts Normal file
View File

@ -0,0 +1,282 @@
// SPDX-License-Identifier: GPL-2.0+
//
// Copyright 2012 Freescale Semiconductor, Inc.
/dts-v1/;
#include "imx28.dtsi"
/ {
model = "SHARP Brain PW-SH1";
compatible = "sharp,pw-sh1", "fsl,imx28";
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x08000000>;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_vddio_sd0: regulator-vddio-sd0 {
compatible = "regulator-fixed";
regulator-name = "vddio-sd0";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 28 0>;
};
reg_fec_3v3: regulator-fec-3v3 {
compatible = "regulator-fixed";
regulator-name = "fec-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 15 0>;
};
reg_usb0_vbus: regulator-usb0-vbus {
compatible = "regulator-fixed";
regulator-name = "usb0_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio3 9 0>;
enable-active-high;
};
reg_lcd_3v3: regulator-lcd-3v3 {
compatible = "regulator-fixed";
regulator-name = "lcd-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio3 30 0>;
enable-active-high;
};
reg_can_3v3: regulator-can-3v3 {
compatible = "regulator-fixed";
regulator-name = "can-3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio2 13 0>;
enable-active-high;
};
reg_lcd_5v: regulator-lcd-5v {
compatible = "regulator-fixed";
regulator-name = "lcd-5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
apb@80000000 {
apbh@80000000 {
ssp0: spi@80010000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc0_8bit_pins_a
&mmc0_cd_cfg &mmc0_sck_cfg>;
bus-width = <8>;
wp-gpios = <&gpio2 12 0>;
vmmc-supply = <&reg_vddio_sd0>;
status = "okay";
};
ssp1: spi@80012000 {
compatible = "fsl,imx28-mmc";
pinctrl-names = "default";
pinctrl-0 = <&mmc1_4bit_pins_a
&mmc1_cd_cfg &mmc1_sck_cfg>;
bus-width = <4>;
status = "okay";
};
pinctrl@80018000 {
pinctrl-names = "default";
pinctrl-0 = <&hog_pins_3v3_pullup &hog_pins_3v3_nopull &hog_pins_1v8_nopull>;
hog_pins_3v3_pullup: hog@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_GPMI_CLE__GPIO_0_27
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_ENABLE>;
};
hog_pins_3v3_nopull: hog@1 {
reg = <1>;
fsl,pinmux-ids = <
MX28_PAD_SSP1_CMD__GPIO_2_13
MX28_PAD_SSP1_DATA3__GPIO_2_15
MX28_PAD_ENET0_RX_CLK__GPIO_4_13
MX28_PAD_SSP1_SCK__GPIO_2_12
MX28_PAD_PWM3__GPIO_3_28
MX28_PAD_AUART2_RX__GPIO_3_8
MX28_PAD_AUART2_TX__GPIO_3_9
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
hog_pins_1v8_nopull: hog@2 {
reg = <2>;
fsl,pinmux-ids = <
MX28_PAD_GPMI_ALE__GPIO_0_26
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_LOW>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
lcd_backlight: pwm@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_AUART1_RX__PWM_0
MX28_PAD_AUART1_TX__PWM_1
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_HIGH>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
lcdif_pins_evk: lcdif-evk@0 {
reg = <0>;
fsl,pinmux-ids = <
MX28_PAD_LCD_D00__LCD_D0
MX28_PAD_LCD_D01__LCD_D1
MX28_PAD_LCD_D02__LCD_D2
MX28_PAD_LCD_D03__LCD_D3
MX28_PAD_LCD_D04__LCD_D4
MX28_PAD_LCD_D05__LCD_D5
MX28_PAD_LCD_D06__LCD_D6
MX28_PAD_LCD_D07__LCD_D7
MX28_PAD_LCD_D08__LCD_D8
MX28_PAD_LCD_D09__LCD_D9
MX28_PAD_LCD_D10__LCD_D10
MX28_PAD_LCD_D11__LCD_D11
MX28_PAD_LCD_D12__LCD_D12
MX28_PAD_LCD_D13__LCD_D13
MX28_PAD_LCD_D14__LCD_D14
MX28_PAD_LCD_D15__LCD_D15
MX28_PAD_LCD_RD_E__LCD_RD_E
MX28_PAD_LCD_WR_RWN__LCD_WR_RWN
MX28_PAD_LCD_RS__LCD_RS
MX28_PAD_LCD_CS__LCD_CS
MX28_PAD_LCD_RESET__LCD_VSYNC
>;
fsl,drive-strength = <MXS_DRIVE_4mA>;
fsl,voltage = <MXS_VOLTAGE_LOW>;
fsl,pull-up = <MXS_PULL_DISABLE>;
};
};
lcdif@80030000 {
compatible = "sharp,brainlcd";
pinctrl-names = "default";
pinctrl-0 = <&lcdif_pins_evk>;
status = "okay";
sharp,en-gpios =
<&gpio0 26 GPIO_ACTIVE_HIGH>,
<&gpio0 27 GPIO_ACTIVE_HIGH>,
<&gpio4 16 GPIO_ACTIVE_HIGH>;
};
};
apbx@80040000 {
saif0: saif@80042000 {
pinctrl-names = "default";
pinctrl-0 = <&saif0_pins_a>;
status = "okay";
};
saif1: saif@80046000 {
pinctrl-names = "default";
pinctrl-0 = <&saif1_pins_a>;
fsl,saif-master = <&saif0>;
status = "okay";
};
lradc@80050000 {
status = "okay";
fsl,lradc-touchscreen-wires = <4>;
fsl,ave-ctrl = <4>;
fsl,ave-delay = <2>;
fsl,settling = <10>;
};
i2c0: i2c@80058000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c0_pins_a>;
status = "okay";
sgtl5000: codec@a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
#sound-dai-cells = <0>;
VDDA-supply = <&reg_3p3v>;
VDDIO-supply = <&reg_3p3v>;
clocks = <&saif0>;
};
};
i2c1: i2c@8005a000 {
pinctrl-names = "default";
pinctrl-0 = <&i2c1_pins_a>;
status = "okay";
};
pwm: pwm@80064000 {
pinctrl-names = "default";
pinctrl-0 = <&lcd_backlight>;
status = "okay";
};
duart: serial@80074000 {
pinctrl-names = "default";
pinctrl-0 = <&duart_pins_b>;
status = "okay";
};
usbphy0: usbphy@8007c000 {
status = "okay";
};
usbphy1: usbphy@8007e000 {
status = "okay";
};
};
};
ahb@80080000 {
usb0: usb@80080000 {
pinctrl-names = "default";
pinctrl-0 = <&usb0_id_pins_a>;
vbus-supply = <&reg_usb0_vbus>;
dr_mode = "host";
status = "okay";
};
};
sound {
compatible = "fsl,imx28-evk-sgtl5000",
"fsl,mxs-audio-sgtl5000";
model = "imx28-evk-sgtl5000";
saif-controllers = <&saif0 &saif1>;
audio-codec = <&sgtl5000>;
};
backlight_display: backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 50000>, <&pwm 1 50000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <4>; //Set 4 for identification on probing
};
};

173
arch/arm/configs/pwsh1_defconfig Normal file
View File

@ -0,0 +1,173 @@
CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_CGROUPS=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
# CONFIG_PID_NS is not set
# CONFIG_NET_NS is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_PERF_EVENTS=y
# CONFIG_COMPAT_BRK is not set
# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_MXS=y
CONFIG_AEABI=y
CONFIG_MODULES=y
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_UNUSED_SYMBOLS=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_FRONTSWAP=y
CONFIG_ZSWAP=y
CONFIG_ZBUD=y
CONFIG_Z3FOLD=y
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_INET=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_SYN_COOKIES=y
# CONFIG_INET_DIAG is not set
# CONFIG_IPV6 is not set
CONFIG_CAN=m
CONFIG_CAN_FLEXCAN=m
# CONFIG_WIRELESS is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_DATAFLASH=y
CONFIG_MTD_SST25L=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MTD_NAND_GPMI_NAND=y
CONFIG_MTD_SPI_NOR=y
CONFIG_MTD_UBI=y
# CONFIG_BLK_DEV is not set
CONFIG_EEPROM_AT24=y
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_NETDEVICES=y
CONFIG_ENC28J60=y
CONFIG_ICPLUS_PHY=y
CONFIG_MICREL_PHY=y
CONFIG_REALTEK_PHY=y
CONFIG_SMSC_PHY=y
CONFIG_USB_USBNET=y
CONFIG_USB_NET_SMSC95XX=y
# CONFIG_WLAN is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_MXS_LRADC=y
CONFIG_TOUCHSCREEN_TSC2007=m
# CONFIG_SERIO is not set
# CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_SERIAL_MXS_AUART=y
# CONFIG_HW_RANDOM is not set
# CONFIG_I2C_COMPAT is not set
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_MXS=y
CONFIG_SPI=y
CONFIG_SPI_GPIO=m
CONFIG_SPI_MXS=y
CONFIG_GPIO_SYSFS=y
# CONFIG_HWMON is not set
CONFIG_WATCHDOG=y
CONFIG_STMP3XXX_RTC_WATCHDOG=y
CONFIG_MFD_MXS_LRADC=y
CONFIG_REGULATOR=y
CONFIG_REGULATOR_FIXED_VOLTAGE=y
CONFIG_DRM=y
CONFIG_DRM_UDL=y
CONFIG_DRM_PANEL_SEIKO_43WVF1G=y
CONFIG_TINYDRM_BRAIN=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_LOGO=y
CONFIG_SOUND=y
CONFIG_SND=y
CONFIG_SND_SOC=y
CONFIG_SND_MXS_SOC=y
CONFIG_SND_SOC_MXS_SGTL5000=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y
CONFIG_USB_CHIPIDEA=y
CONFIG_USB_CHIPIDEA_UDC=y
CONFIG_USB_CHIPIDEA_HOST=y
CONFIG_USB_MXS_PHY=y
CONFIG_USB_GADGET=y
CONFIG_USB_CONFIGFS=y
CONFIG_USB_CONFIGFS_RNDIS=y
CONFIG_MMC=y
CONFIG_MMC_MXS=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
CONFIG_LEDS_GPIO=y
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_ONESHOT=y
CONFIG_LEDS_TRIGGER_HEARTBEAT=y
CONFIG_LEDS_TRIGGER_BACKLIGHT=y
CONFIG_LEDS_TRIGGER_GPIO=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1307=m
CONFIG_RTC_DRV_STMP=y
CONFIG_DMADEVICES=y
CONFIG_MXS_DMA=y
CONFIG_IIO=y
CONFIG_MXS_LRADC_ADC=y
CONFIG_IIO_SYSFS_TRIGGER=y
CONFIG_PWM=y
CONFIG_PWM_MXS=y
CONFIG_NVMEM_MXS_OCOTP=y
CONFIG_EXT4_FS=y
# CONFIG_DNOTIFY is not set
CONFIG_FSCACHE=m
CONFIG_FSCACHE_STATS=y
CONFIG_CACHEFILES=m
CONFIG_VFAT_FS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_JFFS2_FS=y
CONFIG_JFFS2_COMPRESSION_OPTIONS=y
CONFIG_JFFS2_LZO=y
CONFIG_JFFS2_RUBIN=y
CONFIG_UBIFS_FS=y
CONFIG_UBIFS_FS_ADVANCED_COMPR=y
CONFIG_NFS_FS=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_850=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_15=y
CONFIG_CRYPTO_DEV_MXS_DCP=y
CONFIG_CRC_ITU_T=m
CONFIG_CRC7=m
CONFIG_FONTS=y
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
CONFIG_FRAME_WARN=2048
CONFIG_MAGIC_SYSRQ=y
CONFIG_DEBUG_KERNEL=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_PROVE_LOCKING=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_STRICT_DEVMEM=y
CONFIG_DEBUG_USER=y

6
arch/arm/mach-mxs/mach-mxs.c
View File

@ -277,6 +277,10 @@ static void __init m28cu3_init(void)
update_fec_mac_prop(OUI_DENX);
}
static void __init pwsh1_init(void)
{
}
static const char __init *mxs_get_soc_id(void)
{
struct device_node *np;
@ -418,6 +422,8 @@ static void __init mxs_machine_init(void)
duckbill_init();
else if (of_machine_is_compatible("msr,m28cu3"))
m28cu3_init();
else if (of_machine_is_compatible("sharp,pw-sh1"))
pwsh1_init();
of_platform_default_populate(NULL, NULL, parent);