diff options
| author | Marek Vasut <marex@denx.de> | 2019-06-09 18:46:42 +0200 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2019-06-27 14:14:23 +0200 |
| commit | 26bb95f0561cd34837c1ea588eac8537f2b91912 (patch) | |
| tree | b1aa40be13a6f9a90a148a0c8bb01aed96d0ae47 /arch/arm/dts/imx53-m53.dtsi | |
| parent | 1d255904c306c6fde694a0abb433192ebc01655a (diff) | |
| download | u-boot-26bb95f0561cd34837c1ea588eac8537f2b91912.tar.gz u-boot-26bb95f0561cd34837c1ea588eac8537f2b91912.tar.xz u-boot-26bb95f0561cd34837c1ea588eac8537f2b91912.zip | |
ARM: dts: imx: m53menlo: Import M53Menlo DT from Linux
Import iMX53 M53Menlo device tree from Linux next-20190607 3f310e51ceb1 .
Enable DT control in full U-Boot . Add U-Boot extras into separate DTSi,
the GPIO controllers need to be inited early, otherwise m53_set_clock()
won't be able to detect the correct CPU clock frequency by reading the
GPIO.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'arch/arm/dts/imx53-m53.dtsi')
| -rw-r--r-- | arch/arm/dts/imx53-m53.dtsi | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/arch/arm/dts/imx53-m53.dtsi b/arch/arm/dts/imx53-m53.dtsi new file mode 100644 index 0000000000..fe5e0d308e --- /dev/null +++ b/arch/arm/dts/imx53-m53.dtsi @@ -0,0 +1,132 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2014 Marek Vasut <marex@denx.de> + */ + +#include "imx53.dtsi" + +/ { + model = "Aries/DENX M53"; + compatible = "aries,imx53-m53", "denx,imx53-m53", "fsl,imx53"; + + memory@70000000 { + device_type = "memory"; + reg = <0x70000000 0x20000000>, + <0xb0000000 0x20000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_3p2v: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "3P2V"; + regulator-min-microvolt = <3200000>; + regulator-max-microvolt = <3200000>; + regulator-always-on; + }; + + reg_backlight: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "lcd-supply"; + regulator-min-microvolt = <3200000>; + regulator-max-microvolt = <3200000>; + regulator-always-on; + }; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + clock-frequency = <400000>; + status = "okay"; + + touchscreen@41 { + compatible = "st,stmpe610"; + reg = <0x41>; + id = <0>; + blocks = <0x5>; + interrupts = <6 0x0>; + interrupt-parent = <&gpio7>; + irq-trigger = <0x1>; + + stmpe_touchscreen { + compatible = "st,stmpe-ts"; + st,sample-time = <4>; + st,mod-12b = <1>; + st,ref-sel = <0>; + st,adc-freq = <1>; + st,ave-ctrl = <3>; + st,touch-det-delay = <3>; + st,settling = <4>; + st,fraction-z = <7>; + st,i-drive = <1>; + }; + }; + + eeprom: eeprom@50 { + compatible = "atmel,24c128"; + reg = <0x50>; + pagesize = <32>; + }; + + rtc: rtc@68 { + compatible = "st,m41t62"; + reg = <0x68>; + }; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + imx53-m53evk { + pinctrl_hog: hoggrp { + fsl,pins = < + MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000 + MX53_PAD_EIM_EB3__GPIO2_31 0x80000000 + MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX53_PAD_EIM_D16__I2C2_SDA 0xc0000000 + MX53_PAD_EIM_EB2__I2C2_SCL 0xc0000000 + >; + }; + + pinctrl_nand: nandgrp { + fsl,pins = < + MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B 0x4 + MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B 0x4 + MX53_PAD_NANDF_CLE__EMI_NANDF_CLE 0x4 + MX53_PAD_NANDF_ALE__EMI_NANDF_ALE 0x4 + MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B 0xe0 + MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0 0xe0 + MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0 0x4 + MX53_PAD_PATA_DATA0__EMI_NANDF_D_0 0xa4 + MX53_PAD_PATA_DATA1__EMI_NANDF_D_1 0xa4 + MX53_PAD_PATA_DATA2__EMI_NANDF_D_2 0xa4 + MX53_PAD_PATA_DATA3__EMI_NANDF_D_3 0xa4 + MX53_PAD_PATA_DATA4__EMI_NANDF_D_4 0xa4 + MX53_PAD_PATA_DATA5__EMI_NANDF_D_5 0xa4 + MX53_PAD_PATA_DATA6__EMI_NANDF_D_6 0xa4 + MX53_PAD_PATA_DATA7__EMI_NANDF_D_7 0xa4 + >; + }; + }; +}; + +&nfc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + status = "okay"; +}; |