From 9a878e8f1714cade4021c997f68b7f86321c0421 Mon Sep 17 00:00:00 2001 From: Enric Balletbo i Serra Date: Fri, 28 Dec 2018 11:55:48 +0100 Subject: [PATCH] am335x: igep003x: Add Device Tree Support and DM_MMC driver This adds device tree and the DM_MMC driver for the AM335x IGEP based boards. Signed-off-by: Enric Balletbo i Serra --- arch/arm/dts/Makefile | 3 +- arch/arm/dts/am335x-base0033.dts | 95 +++++++++ arch/arm/dts/am335x-igep0033.dtsi | 323 ++++++++++++++++++++++++++++++ configs/am335x_igep003x_defconfig | 3 + 4 files changed, 423 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/am335x-base0033.dts create mode 100644 arch/arm/dts/am335x-igep0033.dtsi diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 4b4bd806e0..b2ca87deef 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -194,7 +194,8 @@ dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-bone.dtb \ am335x-rut.dtb \ am335x-pdu001.dtb \ am335x-chiliboard.dtb \ - am335x-sl50.dtb + am335x-sl50.dtb \ + am335x-base0033.dtb dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb \ am43x-epos-evm.dtb \ am437x-idk-evm.dtb \ diff --git a/arch/arm/dts/am335x-base0033.dts b/arch/arm/dts/am335x-base0033.dts new file mode 100644 index 0000000000..29782be076 --- /dev/null +++ b/arch/arm/dts/am335x-base0033.dts @@ -0,0 +1,95 @@ +/* + * am335x-base0033.dts - Device Tree file for IGEP AQUILA EXPANSION + * + * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz + * + * 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. + */ + +#include "am335x-igep0033.dtsi" + +/ { + model = "IGEP COM AM335x on AQUILA Expansion"; + compatible = "isee,am335x-base0033", "isee,am335x-igep0033", "ti,am33xx"; + + hdmi { + compatible = "ti,tilcdc,slave"; + i2c = <&i2c0>; + pinctrl-names = "default", "off"; + pinctrl-0 = <&nxp_hdmi_pins>; + pinctrl-1 = <&nxp_hdmi_off_pins>; + status = "okay"; + }; + + leds_base { + pinctrl-names = "default"; + pinctrl-0 = <&leds_base_pins>; + + compatible = "gpio-leds"; + + led0 { + label = "base:red:user"; + gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; /* gpio1_21 */ + default-state = "off"; + }; + + led1 { + label = "base:green:user"; + gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>; /* gpio2_0 */ + default-state = "off"; + }; + }; +}; + +&am33xx_pinmux { + nxp_hdmi_pins: pinmux_nxp_hdmi_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ + AM33XX_IOPAD(0x8a0, PIN_OUTPUT | MUX_MODE0) /* lcd_data0 */ + AM33XX_IOPAD(0x8a4, PIN_OUTPUT | MUX_MODE0) /* lcd_data1 */ + AM33XX_IOPAD(0x8a8, PIN_OUTPUT | MUX_MODE0) /* lcd_data2 */ + AM33XX_IOPAD(0x8ac, PIN_OUTPUT | MUX_MODE0) /* lcd_data3 */ + AM33XX_IOPAD(0x8b0, PIN_OUTPUT | MUX_MODE0) /* lcd_data4 */ + AM33XX_IOPAD(0x8b4, PIN_OUTPUT | MUX_MODE0) /* lcd_data5 */ + AM33XX_IOPAD(0x8b8, PIN_OUTPUT | MUX_MODE0) /* lcd_data6 */ + AM33XX_IOPAD(0x8bc, PIN_OUTPUT | MUX_MODE0) /* lcd_data7 */ + AM33XX_IOPAD(0x8c0, PIN_OUTPUT | MUX_MODE0) /* lcd_data8 */ + AM33XX_IOPAD(0x8c4, PIN_OUTPUT | MUX_MODE0) /* lcd_data9 */ + AM33XX_IOPAD(0x8c8, PIN_OUTPUT | MUX_MODE0) /* lcd_data10 */ + AM33XX_IOPAD(0x8cc, PIN_OUTPUT | MUX_MODE0) /* lcd_data11 */ + AM33XX_IOPAD(0x8d0, PIN_OUTPUT | MUX_MODE0) /* lcd_data12 */ + AM33XX_IOPAD(0x8d4, PIN_OUTPUT | MUX_MODE0) /* lcd_data13 */ + AM33XX_IOPAD(0x8d8, PIN_OUTPUT | MUX_MODE0) /* lcd_data14 */ + AM33XX_IOPAD(0x8dc, PIN_OUTPUT | MUX_MODE0) /* lcd_data15 */ + AM33XX_IOPAD(0x8e0, PIN_OUTPUT | MUX_MODE0) /* lcd_vsync */ + AM33XX_IOPAD(0x8e4, PIN_OUTPUT | MUX_MODE0) /* lcd_hsync */ + AM33XX_IOPAD(0x8e8, PIN_OUTPUT | MUX_MODE0) /* lcd_pclk */ + AM33XX_IOPAD(0x8ec, PIN_OUTPUT | MUX_MODE0) /* lcd_ac_bias_en */ + >; + }; + nxp_hdmi_off_pins: pinmux_nxp_hdmi_off_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9b0, PIN_OUTPUT | MUX_MODE3) /* xdma_event_intr0.clkout1 */ + >; + }; + + leds_base_pins: pinmux_leds_base_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */ + AM33XX_IOPAD(0x888, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_csn3.gpio2_0 */ + >; + }; +}; + +&lcdc { + status = "okay"; +}; + +&i2c0 { + eeprom: eeprom@50 { + compatible = "atmel,24c256"; + reg = <0x50>; + }; +}; diff --git a/arch/arm/dts/am335x-igep0033.dtsi b/arch/arm/dts/am335x-igep0033.dtsi new file mode 100644 index 0000000000..a5769a8f5f --- /dev/null +++ b/arch/arm/dts/am335x-igep0033.dtsi @@ -0,0 +1,323 @@ +/* + * am335x-igep0033.dtsi - Device Tree file for IGEP COM AQUILA AM335x + * + * Copyright (C) 2013 ISEE 2007 SL - http://www.isee.biz + * + * 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" +#include + +/ { + cpus { + cpu@0 { + cpu0-supply = <&vdd1_reg>; + }; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x10000000>; /* 256 MB */ + }; + + leds { + pinctrl-names = "default"; + pinctrl-0 = <&leds_pins>; + + compatible = "gpio-leds"; + + led0 { + label = "com:green:user"; + gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; + + vbat: fixedregulator0 { + compatible = "regulator-fixed"; + regulator-name = "vbat"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + }; + + vmmc: fixedregulator1 { + compatible = "regulator-fixed"; + regulator-name = "vmmc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; +}; + +&am33xx_pinmux { + i2c0_pins: pinmux_i2c0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x988, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */ + AM33XX_IOPAD(0x98c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */ + >; + }; + + nandflash_pins: pinmux_nandflash_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x800, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad0.gpmc_ad0 */ + AM33XX_IOPAD(0x804, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad1.gpmc_ad1 */ + AM33XX_IOPAD(0x808, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad2.gpmc_ad2 */ + AM33XX_IOPAD(0x80c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad3.gpmc_ad3 */ + AM33XX_IOPAD(0x810, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad4.gpmc_ad4 */ + AM33XX_IOPAD(0x814, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad5.gpmc_ad5 */ + AM33XX_IOPAD(0x818, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad6.gpmc_ad6 */ + AM33XX_IOPAD(0x81c, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_ad7.gpmc_ad7 */ + AM33XX_IOPAD(0x870, PIN_INPUT_PULLUP | MUX_MODE0) /* gpmc_wait0.gpmc_wait0 */ + AM33XX_IOPAD(0x874, PIN_INPUT_PULLUP | MUX_MODE7) /* gpmc_wpn.gpio0_30 */ + AM33XX_IOPAD(0x87c, PIN_OUTPUT | MUX_MODE0) /* gpmc_csn0.gpmc_csn0 */ + AM33XX_IOPAD(0x890, PIN_OUTPUT | MUX_MODE0) /* gpmc_advn_ale.gpmc_advn_ale */ + AM33XX_IOPAD(0x894, PIN_OUTPUT | MUX_MODE0) /* gpmc_oen_ren.gpmc_oen_ren */ + AM33XX_IOPAD(0x898, PIN_OUTPUT | MUX_MODE0) /* gpmc_wen.gpmc_wen */ + AM33XX_IOPAD(0x89c, PIN_OUTPUT | MUX_MODE0) /* gpmc_be0n_cle.gpmc_be0n_cle */ + >; + }; + + uart0_pins: pinmux_uart0_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */ + AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */ + >; + }; + + leds_pins: pinmux_leds_pins { + pinctrl-single,pins = < + AM33XX_IOPAD(0x85c, PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */ + >; + }; +}; + +&mac { + status = "okay"; +}; + +&davinci_mdio { + status = "okay"; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <0>; + phy-mode = "rmii"; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "rmii"; +}; + +&phy_sel { + rmii-clock-ext; +}; + +&elm { + status = "okay"; +}; + +&gpmc { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&nandflash_pins>; + + ranges = <0 0 0x08000000 0x1000000>; /* CS0: 16MB for NAND */ + + nand@0,0 { + compatible = "ti,omap2-nand"; + reg = <0 0 4>; /* CS0, offset 0, IO size 4 */ + interrupt-parent = <&gpmc>; + interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */ + <1 IRQ_TYPE_NONE>; /* termcount */ + rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 */ + nand-bus-width = <8>; + ti,nand-ecc-opt = "bch8"; + gpmc,device-width = <1>; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <44>; + gpmc,cs-wr-off-ns = <44>; + gpmc,adv-on-ns = <6>; + gpmc,adv-rd-off-ns = <34>; + gpmc,adv-wr-off-ns = <44>; + gpmc,we-on-ns = <0>; + gpmc,we-off-ns = <40>; + gpmc,oe-on-ns = <0>; + gpmc,oe-off-ns = <54>; + gpmc,access-ns = <64>; + gpmc,rd-cycle-ns = <82>; + gpmc,wr-cycle-ns = <82>; + gpmc,bus-turnaround-ns = <0>; + gpmc,cycle2cycle-delay-ns = <0>; + gpmc,clk-activation-ns = <0>; + gpmc,wr-access-ns = <40>; + gpmc,wr-data-mux-bus-ns = <0>; + + #address-cells = <1>; + #size-cells = <1>; + ti,elm-id = <&elm>; + + /* MTD partition table */ + partition@0 { + label = "SPL"; + reg = <0x00000000 0x000080000>; + }; + + partition@1 { + label = "U-boot"; + reg = <0x00080000 0x001e0000>; + }; + + partition@2 { + label = "U-Boot Env"; + reg = <0x00260000 0x00020000>; + }; + + partition@3 { + label = "Kernel"; + reg = <0x00280000 0x00500000>; + }; + + partition@4 { + label = "File System"; + reg = <0x00780000 0x007880000>; + }; + }; +}; + +&i2c0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + + clock-frequency = <400000>; + + tps: tps@2d { + reg = <0x2d>; + }; +}; + +&mmc1 { + status = "okay"; + vmmc-supply = <&vmmc>; + bus-width = <4>; +}; + +&uart0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&uart0_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 = <&vbat>; + vcc2-supply = <&vbat>; + vcc3-supply = <&vbat>; + vcc4-supply = <&vbat>; + vcc5-supply = <&vbat>; + vcc6-supply = <&vbat>; + vcc7-supply = <&vbat>; + vccio-supply = <&vbat>; + + 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/configs/am335x_igep003x_defconfig b/configs/am335x_igep003x_defconfig index 186c65f0bf..0a8feadc75 100644 --- a/configs/am335x_igep003x_defconfig +++ b/configs/am335x_igep003x_defconfig @@ -41,6 +41,9 @@ CONFIG_CMD_UBI=y # CONFIG_CMD_UBIFS is not set CONFIG_ENV_IS_IN_UBI=y CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y +CONFIG_DEFAULT_DEVICE_TREE="am335x-base0033" +CONFIG_OF_CONTROL=y +CONFIG_DM_MMC=y CONFIG_MMC_OMAP_HS=y CONFIG_NAND=y CONFIG_MTD_UBI_FASTMAP=y -- 2.39.5