diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/cpu/armv7/psci.S | 2 | ||||
-rw-r--r-- | arch/arm/dts/imx6ull-colibri.dts | 550 | ||||
-rw-r--r-- | arch/arm/dts/imx6ull.dtsi | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx25/imx-regs.h | 7 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx6/imx-regs.h | 7 | ||||
-rw-r--r-- | arch/arm/include/asm/mach-imx/iomux-v3.h | 8 | ||||
-rw-r--r-- | arch/arm/mach-imx/Kconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx6/Kconfig | 11 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx6/soc.c | 7 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx7/Kconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx7/Makefile | 5 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx7/psci-mx7.c | 148 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx7/psci.S | 60 | ||||
-rw-r--r-- | arch/arm/mach-imx/mx7/soc.c | 25 |
14 files changed, 727 insertions, 109 deletions
diff --git a/arch/arm/cpu/armv7/psci.S b/arch/arm/cpu/armv7/psci.S index 08b5088675..983cd90442 100644 --- a/arch/arm/cpu/armv7/psci.S +++ b/arch/arm/cpu/armv7/psci.S @@ -331,6 +331,8 @@ ENTRY(psci_cpu_entry) bl _nonsec_init + bl psci_stack_setup + bl psci_arch_cpu_entry bl psci_get_cpu_id @ CPU ID => r0 diff --git a/arch/arm/dts/imx6ull-colibri.dts b/arch/arm/dts/imx6ull-colibri.dts new file mode 100644 index 0000000000..95c67be438 --- /dev/null +++ b/arch/arm/dts/imx6ull-colibri.dts @@ -0,0 +1,550 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright 2018 Toradex AG + */ + +/dts-v1/; +#include <dt-bindings/gpio/gpio.h> +#include "imx6ull.dtsi" + +/ { + model = "Toradex Colibri iMX6ULL"; + compatible = "toradex,imx6ull-colibri", "fsl,imx6ull"; + + chosen { + stdout-path = &uart1; + }; + + reg_module_3v3: regulator-module-3v3 { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-name = "+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_module_3v3_avdd: regulator-module-3v3-avdd { + compatible = "regulator-fixed"; + regulator-always-on; + regulator-name = "+V3.3_AVDD_AUDIO"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_sd1_vmmc: regulator-sd1-vmmc { + compatible = "regulator-gpio"; + gpio = <&gpio5 9 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_snvs_reg_sd>; + regulator-always-on; + regulator-name = "+V3.3_1.8_SD"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + states = <1800000 0x1 3300000 0x0>; + vin-supply = <®_module_3v3>; + }; +}; + +&adc1 { + num-channels = <10>; + vref-supply = <®_module_3v3_avdd>; +}; + +/* Colibri SPI */ +&ecspi1 { + cs-gpios = <&gpio3 26 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy1: ethernet-phy@2 { + compatible = "ethernet-phy-ieee802.3-c22"; + max-speed = <100>; + reg = <2>; + }; + }; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; + nand-ecc-mode = "hw"; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + sda-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>; + scl-gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&i2c2 { + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + sda-gpios = <&gpio1 31 GPIO_ACTIVE_LOW>; + scl-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; + status = "okay"; + + ad7879@2c { + compatible = "adi,ad7879-1"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_snvs_ad7879_int>; + reg = <0x2c>; + interrupt-parent = <&gpio5>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + touchscreen-max-pressure = <4096>; + adi,resistance-plate-x = <120>; + adi,first-conversion-delay = /bits/ 8 <3>; + adi,acquisition-time = /bits/ 8 <1>; + adi,median-filter-size = /bits/ 8 <2>; + adi,averaging = /bits/ 8 <1>; + adi,conversion-interval = /bits/ 8 <255>; + }; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif_dat + &pinctrl_lcdif_ctrl>; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + #pwm-cells = <3>; +}; + +&pwm5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm5>; + #pwm-cells = <3>; +}; + +&pwm6 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm6>; + #pwm-cells = <3>; +}; + +&pwm7 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm7>; + #pwm-cells = <3>; +}; + +&sdma { + status = "okay"; +}; + +&snvs_pwrkey { + status = "disabled"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1 &pinctrl_uart1_ctrl1>; + fsl,uart-has-rtscts; + fsl,dte-mode; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + fsl,uart-has-rtscts; + fsl,dte-mode; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + fsl,dte-mode; +}; + +&usbotg1 { + dr_mode = "otg"; + srp-disable; + hnp-disable; + adp-disable; +}; + +&usbotg2 { + dr_mode = "host"; +}; + +&usdhc1 { + assigned-clocks = <&clks IMX6UL_CLK_USDHC1_SEL>, <&clks IMX6UL_CLK_USDHC1>; + assigned-clock-parents = <&clks IMX6UL_CLK_PLL2_PFD2>; + assigned-clock-rates = <0>, <198000000>; +}; + +&iomuxc { + pinctrl_gpio1: gpio1-grp { + fsl,pins = < + MX6UL_PAD_ENET1_RX_DATA0__GPIO2_IO00 0x74 /* SODIMM 55 */ + MX6UL_PAD_ENET1_RX_DATA1__GPIO2_IO01 0x74 /* SODIMM 63 */ + MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25 0X14 /* SODIMM 77 */ + MX6UL_PAD_JTAG_TCK__GPIO1_IO14 0x14 /* SODIMM 99 */ + MX6UL_PAD_NAND_CE1_B__GPIO4_IO14 0x14 /* SODIMM 133 */ + MX6UL_PAD_UART3_TX_DATA__GPIO1_IO24 0x14 /* SODIMM 135 */ + MX6UL_PAD_UART3_CTS_B__GPIO1_IO26 0x14 /* SODIMM 100 */ + MX6UL_PAD_JTAG_TRST_B__GPIO1_IO15 0x14 /* SODIMM 102 */ + MX6UL_PAD_ENET1_RX_ER__GPIO2_IO07 0x14 /* SODIMM 104 */ + MX6UL_PAD_UART3_RTS_B__GPIO1_IO27 0x14 /* SODIMM 186 */ + >; + }; + + pinctrl_gpio2: gpio2-grp { /* Camera */ + fsl,pins = < + MX6UL_PAD_CSI_DATA04__GPIO4_IO25 0x74 /* SODIMM 69 */ + MX6UL_PAD_CSI_MCLK__GPIO4_IO17 0x14 /* SODIMM 75 */ + MX6UL_PAD_CSI_DATA06__GPIO4_IO27 0x14 /* SODIMM 85 */ + MX6UL_PAD_CSI_PIXCLK__GPIO4_IO18 0x14 /* SODIMM 96 */ + MX6UL_PAD_CSI_DATA05__GPIO4_IO26 0x14 /* SODIMM 98 */ + >; + }; + + pinctrl_gpio3: gpio3-grp { /* CAN2 */ + fsl,pins = < + MX6UL_PAD_ENET1_RX_EN__GPIO2_IO02 0x14 /* SODIMM 178 */ + MX6UL_PAD_ENET1_TX_DATA0__GPIO2_IO03 0x14 /* SODIMM 188 */ + >; + }; + + pinctrl_gpio4: gpio4-grp { + fsl,pins = < + MX6UL_PAD_CSI_DATA07__GPIO4_IO28 0x74 /* SODIMM 65 */ + >; + }; + + pinctrl_gpio5: gpio5-grp { /* ATMEL MXT TOUCH */ + fsl,pins = < + MX6UL_PAD_JTAG_MOD__GPIO1_IO10 0x74 /* SODIMM 106 */ + >; + }; + + pinctrl_gpio6: gpio6-grp { /* Wifi pins */ + fsl,pins = < + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0x14 /* SODIMM 89 */ + MX6UL_PAD_CSI_DATA02__GPIO4_IO23 0x14 /* SODIMM 79 */ + MX6UL_PAD_CSI_VSYNC__GPIO4_IO19 0x14 /* SODIMM 81 */ + MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x14 /* SODIMM 97 */ + MX6UL_PAD_CSI_DATA00__GPIO4_IO21 0x14 /* SODIMM 101 */ + MX6UL_PAD_CSI_DATA01__GPIO4_IO22 0x14 /* SODIMM 103 */ + MX6UL_PAD_CSI_HSYNC__GPIO4_IO20 0x14 /* SODIMM 94 */ + >; + }; + + pinctrl_can_int: canint-grp { + fsl,pins = < + MX6UL_PAD_ENET1_TX_DATA1__GPIO2_IO04 0X14 /* SODIMM 73 */ + >; + }; + + pinctrl_enet2: enet2-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__ENET2_RX_ER 0x1b0b0 + MX6UL_PAD_ENET2_TX_CLK__ENET2_REF_CLK2 0x4001b031 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + >; + }; + + pinctrl_ecspi1_cs: ecspi1-cs-grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA21__GPIO3_IO26 0x000a0 + >; + }; + + pinctrl_ecspi1: ecspi1-grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA20__ECSPI1_SCLK 0x000a0 + MX6UL_PAD_LCD_DATA22__ECSPI1_MOSI 0x000a0 + MX6UL_PAD_LCD_DATA23__ECSPI1_MISO 0x100a0 + >; + }; + + pinctrl_flexcan2: flexcan2-grp { + fsl,pins = < + MX6UL_PAD_ENET1_TX_DATA0__FLEXCAN2_RX 0x1b020 + MX6UL_PAD_ENET1_RX_EN__FLEXCAN2_TX 0x1b020 + >; + }; + + pinctrl_gpio_bl_on: gpio-bl-on-grp { + fsl,pins = < + MX6UL_PAD_JTAG_TMS__GPIO1_IO11 0x000a0 + >; + }; + + pinctrl_gpmi_nand: gpmi-nand-grp { + fsl,pins = < + MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0x100a9 + MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0x100a9 + MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0x100a9 + MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0x100a9 + MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0x100a9 + MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0x100a9 + MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0x100a9 + MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0x100a9 + MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0x100a9 + MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0x100a9 + MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0x100a9 + MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0x100a9 + MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0x100a9 + MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0x100a9 + >; + }; + + pinctrl_i2c1: i2c1-grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c1_gpio: i2c1-gpio-grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__GPIO1_IO28 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__GPIO1_IO29 0x4001b8b0 + >; + }; + + pinctrl_i2c2: i2c2-grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2_gpio: i2c2-gpio-grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__GPIO1_IO30 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__GPIO1_IO31 0x4001b8b0 + >; + }; + + pinctrl_lcdif_dat: lcdif-dat-grp { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x00079 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x00079 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x00079 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x00079 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x00079 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x00079 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x00079 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x00079 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x00079 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x00079 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x00079 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x00079 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x00079 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x00079 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x00079 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x00079 + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x00079 + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x00079 + >; + }; + + pinctrl_lcdif_ctrl: lcdif-ctrl-grp { + fsl,pins = < + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x00079 + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x00079 + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x00079 + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x00079 + >; + }; + + pinctrl_pwm4: pwm4-grp { + fsl,pins = < + MX6UL_PAD_NAND_WP_B__PWM4_OUT 0x00079 + >; + }; + + pinctrl_pwm5: pwm5-grp { + fsl,pins = < + MX6UL_PAD_NAND_DQS__PWM5_OUT 0x00079 + >; + }; + + pinctrl_pwm6: pwm6-grp { + fsl,pins = < + MX6UL_PAD_ENET1_TX_EN__PWM6_OUT 0x00079 + >; + }; + + pinctrl_pwm7: pwm7-grp { + fsl,pins = < + MX6UL_PAD_ENET1_TX_CLK__PWM7_OUT 0x00079 + >; + }; + + pinctrl_uart1: uart1-grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DTE_RX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DTE_TX 0x1b0b1 + MX6UL_PAD_UART1_RTS_B__UART1_DTE_CTS 0x1b0b1 + MX6UL_PAD_UART1_CTS_B__UART1_DTE_RTS 0x1b0b1 + >; + }; + + pinctrl_uart1_ctrl1: uart1-ctrl1-grp { /* Additional DTR, DCD */ + fsl,pins = < + MX6UL_PAD_JTAG_TDI__GPIO1_IO13 0x1b0b1 /* DCD */ + MX6UL_PAD_LCD_DATA18__GPIO3_IO23 0x1b0b1 /* DSR */ + MX6UL_PAD_JTAG_TDO__GPIO1_IO12 0x1b0b1 /* DTR */ + MX6UL_PAD_LCD_DATA19__GPIO3_IO24 0x1b0b1 /* RI */ + >; + }; + + pinctrl_uart2: uart2-grp { + fsl,pins = < + MX6UL_PAD_UART2_TX_DATA__UART2_DTE_RX 0x1b0b1 + MX6UL_PAD_UART2_RX_DATA__UART2_DTE_TX 0x1b0b1 + MX6UL_PAD_UART2_CTS_B__UART2_DTE_RTS 0x1b0b1 + MX6UL_PAD_UART2_RTS_B__UART2_DTE_CTS 0x1b0b1 + >; + }; + pinctrl_uart5: uart5-grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO04__UART5_DTE_RX 0x1b0b1 + MX6UL_PAD_GPIO1_IO05__UART5_DTE_TX 0x1b0b1 + >; + }; + + pinctrl_usbh_reg: gpio-usbh-reg { + fsl,pins = < + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0x1b0b1 /* SODIMM 129 USBH PEN */ + >; + }; + + pinctrl_usdhc1: usdhc1-grp { + fsl,pins = < + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x17059 + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x10059 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1-100mhz-grp { + fsl,pins = < + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x170b9 + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x100b9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1-200mhz-grp { + fsl,pins = < + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x170f9 + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x100f9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc2: usdhc2-grp { + fsl,pins = < + MX6UL_PAD_CSI_DATA00__USDHC2_DATA0 0x17059 + MX6UL_PAD_CSI_DATA01__USDHC2_DATA1 0x17059 + MX6UL_PAD_CSI_DATA02__USDHC2_DATA2 0x17059 + MX6UL_PAD_CSI_DATA03__USDHC2_DATA3 0x17059 + MX6UL_PAD_CSI_HSYNC__USDHC2_CMD 0x17059 + MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x17059 + >; + }; +}; + +&iomuxc_snvs { + pinctrl_snvs_gpio1: snvs-gpio1-grp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06 0x14 /* SODIMM 93 */ + MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03 0x14 /* SODIMM 95 */ + MX6ULL_PAD_BOOT_MODE0__GPIO5_IO10 0x74 /* SODIMM 105 */ + MX6ULL_PAD_SNVS_TAMPER5__GPIO5_IO05 0x14 /* SODIMM 131 USBH OC */ + MX6ULL_PAD_SNVS_TAMPER8__GPIO5_IO08 0x74 /* SODIMM 138 */ + >; + }; + + pinctrl_snvs_gpio2: snvs-gpio2-grp { /* ATMEL MXT TOUCH */ + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER4__GPIO5_IO04 0x74 /* SODIMM 107 */ + >; + }; + + pinctrl_snvs_gpio3: snvs-gpio3-grp { /* Wifi pins */ + fsl,pins = < + MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11 0x14 /* SODIMM 127 */ + >; + }; + + pinctrl_snvs_ad7879_int: snvs-ad7879-int { /* TOUCH Interrupt */ + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER7__GPIO5_IO07 0x1b0b0 + >; + }; + + pinctrl_snvs_reg_sd: snvs-reg-sd-grp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER9__GPIO5_IO09 0x4001b8b0 + >; + }; + + pinctrl_snvs_usbc_det: snvs-usbc-det-grp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER2__GPIO5_IO02 0x1b0b0 + >; + }; + + pinctrl_snvs_gpiokeys: snvs-gpiokeys-grp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER1__GPIO5_IO01 0x130b0 + >; + }; + + pinctrl_snvs_usdhc1_cd: snvs-usdhc1-cd-grp { + fsl,pins = < + MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00 0x1b0b0 /* CD */ + >; + }; + + pinctrl_snvs_wifi_pdn: snvs-wifi-pdn-grp { + fsl,pins = < + MX6ULL_PAD_BOOT_MODE1__GPIO5_IO11 0x14 + >; + }; +}; + diff --git a/arch/arm/dts/imx6ull.dtsi b/arch/arm/dts/imx6ull.dtsi index f8ec649460..97236d86ea 100644 --- a/arch/arm/dts/imx6ull.dtsi +++ b/arch/arm/dts/imx6ull.dtsi @@ -190,7 +190,7 @@ }; gpmi: gpmi-nand@01806000{ - compatible = "fsl,imx6ull-gpmi-nand", "fsl, imx6ul-gpmi-nand"; + compatible = "fsl,imx6q-gpmi-nand"; #address-cells = <1>; #size-cells = <1>; reg = <0x01806000 0x2000>, <0x01808000 0x4000>; diff --git a/arch/arm/include/asm/arch-mx25/imx-regs.h b/arch/arm/include/asm/arch-mx25/imx-regs.h index f4abbde171..cee42e5bb2 100644 --- a/arch/arm/include/asm/arch-mx25/imx-regs.h +++ b/arch/arm/include/asm/arch-mx25/imx-regs.h @@ -359,7 +359,12 @@ struct cspi_regs { #define IMX_IIM_BASE (0x53FF0000) #define IIM_BASE_ADDR IMX_IIM_BASE #define IMX_USB_BASE (0x53FF4000) -#define IMX_USB_PORT_OFFSET 0x200 +/* + * This is in contradiction to the imx25 reference manual, which says that + * port 1's registers start at 0x53FF4200. The correct base address for + * port 1 is 0x53FF4400. The kernel uses 0x53FF4400 as well. + */ +#define IMX_USB_PORT_OFFSET 0x400 #define IMX_CSI_BASE (0x53FF8000) #define IMX_DRYICE_BASE (0x53FFC000) diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index 431439218d..4f01b20aed 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -996,5 +996,12 @@ struct pwm_regs { u32 pr; u32 cnr; }; + +/* + * If ROM fail back to USB recover mode, USBPH0_PWD will be clear to use USB + * If boot from the other mode, USB0_PWD will keep reset value + */ +#define is_boot_from_usb(void) (!(readl(USB_PHY0_BASE_ADDR) & (1<<20))) + #endif /* __ASSEMBLER__*/ #endif /* __ASM_ARCH_MX6_IMX_REGS_H__ */ diff --git a/arch/arm/include/asm/mach-imx/iomux-v3.h b/arch/arm/include/asm/mach-imx/iomux-v3.h index bb93058637..63f4b33aeb 100644 --- a/arch/arm/include/asm/mach-imx/iomux-v3.h +++ b/arch/arm/include/asm/mach-imx/iomux-v3.h @@ -163,6 +163,14 @@ typedef u64 iomux_v3_cfg_t; #define PAD_CTL_DSE_40ohm (6 << 3) #define PAD_CTL_DSE_34ohm (7 << 3) +#define PAD_CTL_DSE_260ohm (1 << 3) +#define PAD_CTL_DSE_130ohm (2 << 3) +#define PAD_CTL_DSE_88ohm (3 << 3) +#define PAD_CTL_DSE_65ohm (4 << 3) +#define PAD_CTL_DSE_52ohm (5 << 3) +#define PAD_CTL_DSE_43ohm (6 << 3) +#define PAD_CTL_DSE_37ohm (7 << 3) + /* i.MX6SL/SLL */ #define PAD_CTL_LVE (1 << 1) #define PAD_CTL_LVE_BIT (1 << 22) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 3aec89d440..a1566cc2ad 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -46,7 +46,7 @@ config SECURE_BOOT config CMD_BMODE bool "Support the 'bmode' command" default y - depends on ARCH_MX7 || ARCH_MX6 || ARCH_MX5 + depends on ARCH_MX6 || ARCH_MX5 help This enables the 'bmode' (bootmode) command for forcing a boot from specific media. diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig index 521fad74b5..d4bc60af45 100644 --- a/arch/arm/mach-imx/mx6/Kconfig +++ b/arch/arm/mach-imx/mx6/Kconfig @@ -148,6 +148,13 @@ config TARGET_COLIBRI_IMX6 select DM_SERIAL select DM_THERMAL +config TARGET_COLIBRI_IMX6ULL + bool "Toradex Colibri iMX6ULL" + select BOARD_LATE_INIT + select DM + select DM_THERMAL + select MX6ULL + config TARGET_DHCOMIMX6 bool "dh_imx6" select MX6QDL @@ -198,6 +205,8 @@ config TARGET_MX6CUBOXI config TARGET_MX6LOGICPD bool "Logic PD i.MX6 SOM" + select MX6Q + select SUPPORT_SPL select BOARD_EARLY_INIT_F select BOARD_LATE_INIT select DM @@ -206,7 +215,6 @@ config TARGET_MX6LOGICPD select DM_I2C select DM_MMC select DM_PMIC - select DM_REGULATOR select OF_CONTROL config TARGET_MX6MEMCAL @@ -530,6 +538,7 @@ source "board/tbs/tbs2910/Kconfig" source "board/tqc/tqma6/Kconfig" source "board/toradex/apalis_imx6/Kconfig" source "board/toradex/colibri_imx6/Kconfig" +source "board/toradex/colibri-imx6ull/Kconfig" source "board/k+p/kp_imx6q_tpc/Kconfig" source "board/udoo/Kconfig" source "board/udoo/neo/Kconfig" diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c index e8b6f77724..31c9a6e4e3 100644 --- a/arch/arm/mach-imx/mx6/soc.c +++ b/arch/arm/mach-imx/mx6/soc.c @@ -548,9 +548,11 @@ const struct boot_mode soc_boot_modes[] = { void reset_misc(void) { +#ifndef CONFIG_SPL_BUILD #ifdef CONFIG_VIDEO_MXS lcdif_power_down(); #endif +#endif } void s_init(void) @@ -649,6 +651,11 @@ void imx_setup_hdmi(void) } #endif + +/* + * gpr_init() function is common for boards using MX6S, MX6DL, MX6D, + * MX6Q and MX6QP processors + */ void gpr_init(void) { struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; diff --git a/arch/arm/mach-imx/mx7/Kconfig b/arch/arm/mach-imx/mx7/Kconfig index 2a3db860bb..944585ba77 100644 --- a/arch/arm/mach-imx/mx7/Kconfig +++ b/arch/arm/mach-imx/mx7/Kconfig @@ -40,6 +40,7 @@ config TARGET_PICO_IMX7D select MX7D select DM select DM_THERMAL + select SUPPORT_SPL config TARGET_WARP7 bool "warp7" @@ -50,7 +51,6 @@ config TARGET_WARP7 config TARGET_COLIBRI_IMX7 bool "Support Colibri iMX7S/iMX7D modules" - select BOARD_LATE_INIT select DM select DM_SERIAL select DM_THERMAL diff --git a/arch/arm/mach-imx/mx7/Makefile b/arch/arm/mach-imx/mx7/Makefile index 7a1ee7a944..94a0e6464f 100644 --- a/arch/arm/mach-imx/mx7/Makefile +++ b/arch/arm/mach-imx/mx7/Makefile @@ -4,7 +4,4 @@ # obj-y := soc.o clock.o clock_slice.o ddr.o snvs.o - -ifdef CONFIG_ARMV7_PSCI -obj-y += psci-mx7.o psci.o -endif +obj-$(CONFIG_ARMV7_PSCI) += psci-mx7.o diff --git a/arch/arm/mach-imx/mx7/psci-mx7.c b/arch/arm/mach-imx/mx7/psci-mx7.c index 7dc49bd444..aae96c553f 100644 --- a/arch/arm/mach-imx/mx7/psci-mx7.c +++ b/arch/arm/mach-imx/mx7/psci-mx7.c @@ -8,13 +8,16 @@ #include <asm/psci.h> #include <asm/secure.h> #include <asm/arch/imx-regs.h> +#include <linux/bitops.h> #include <common.h> #include <fsl_wdog.h> #define GPC_CPU_PGC_SW_PDN_REQ 0xfc #define GPC_CPU_PGC_SW_PUP_REQ 0xf0 +#define GPC_PGC_C0 0x800 #define GPC_PGC_C1 0x840 +#define BM_CPU_PGC_SW_PDN_PUP_REQ_CORE0_A7 0x1 #define BM_CPU_PGC_SW_PDN_PUP_REQ_CORE1_A7 0x2 /* below is for i.MX7D */ @@ -34,27 +37,47 @@ #define CCM_ROOT_WDOG 0xbb80 #define CCM_CCGR_WDOG1 0x49c0 +#define MPIDR_AFF0 GENMASK(7, 0) + +#define IMX7D_PSCI_NR_CPUS 2 +#if IMX7D_PSCI_NR_CPUS > CONFIG_ARMV7_PSCI_NR_CPUS +#error "invalid value for CONFIG_ARMV7_PSCI_NR_CPUS" +#endif + +u8 psci_state[IMX7D_PSCI_NR_CPUS] __secure_data = { + PSCI_AFFINITY_LEVEL_ON, + PSCI_AFFINITY_LEVEL_OFF}; + +static inline void psci_set_state(int cpu, u8 state) +{ + psci_state[cpu] = state; + dsb(); + isb(); +} + static inline void imx_gpcv2_set_m_core_pgc(bool enable, u32 offset) { writel(enable, GPC_IPS_BASE_ADDR + offset); } -__secure void imx_gpcv2_set_core1_power(bool pdn) +__secure void imx_gpcv2_set_core_power(int cpu, bool pdn) { u32 reg = pdn ? GPC_CPU_PGC_SW_PUP_REQ : GPC_CPU_PGC_SW_PDN_REQ; + u32 pgc = cpu ? GPC_PGC_C1 : GPC_PGC_C0; + u32 pdn_pup_req = cpu ? BM_CPU_PGC_SW_PDN_PUP_REQ_CORE1_A7 : + BM_CPU_PGC_SW_PDN_PUP_REQ_CORE0_A7; u32 val; - imx_gpcv2_set_m_core_pgc(true, GPC_PGC_C1); + imx_gpcv2_set_m_core_pgc(true, pgc); val = readl(GPC_IPS_BASE_ADDR + reg); - val |= BM_CPU_PGC_SW_PDN_PUP_REQ_CORE1_A7; + val |= pdn_pup_req; writel(val, GPC_IPS_BASE_ADDR + reg); - while ((readl(GPC_IPS_BASE_ADDR + reg) & - BM_CPU_PGC_SW_PDN_PUP_REQ_CORE1_A7) != 0) + while ((readl(GPC_IPS_BASE_ADDR + reg) & pdn_pup_req) != 0) ; - imx_gpcv2_set_m_core_pgc(false, GPC_PGC_C1); + imx_gpcv2_set_m_core_pgc(false, pgc); } __secure void imx_enable_cpu_ca7(int cpu, bool enable) @@ -67,23 +90,60 @@ __secure void imx_enable_cpu_ca7(int cpu, bool enable) writel(val, SRC_BASE_ADDR + SRC_A7RCR1); } -__secure int imx_cpu_on(int fn, int cpu, int pc) +__secure void psci_arch_cpu_entry(void) { - writel(pc, SRC_BASE_ADDR + cpu * 8 + SRC_GPR1_MX7D); - imx_gpcv2_set_core1_power(true); + u32 cpu = psci_get_cpu_id(); + + psci_set_state(cpu, PSCI_AFFINITY_LEVEL_ON); +} + +__secure s32 psci_cpu_on(u32 __always_unused function_id, u32 mpidr, u32 ep, + u32 context_id) +{ + u32 cpu = mpidr & MPIDR_AFF0; + + if (mpidr & ~MPIDR_AFF0) + return ARM_PSCI_RET_INVAL; + + if (cpu >= IMX7D_PSCI_NR_CPUS) + return ARM_PSCI_RET_INVAL; + + if (psci_state[cpu] == PSCI_AFFINITY_LEVEL_ON) + return ARM_PSCI_RET_ALREADY_ON; + + if (psci_state[cpu] == PSCI_AFFINITY_LEVEL_ON_PENDING) + return ARM_PSCI_RET_ON_PENDING; + + psci_save(cpu, ep, context_id); + + writel((u32)psci_cpu_entry, SRC_BASE_ADDR + cpu * 8 + SRC_GPR1_MX7D); + + psci_set_state(cpu, PSCI_AFFINITY_LEVEL_ON_PENDING); + + imx_gpcv2_set_core_power(cpu, true); imx_enable_cpu_ca7(cpu, true); - return 0; + + return ARM_PSCI_RET_SUCCESS; } -__secure int imx_cpu_off(int cpu) +__secure s32 psci_cpu_off(void) { + int cpu; + + cpu = psci_get_cpu_id(); + + psci_cpu_off_common(); + psci_set_state(cpu, PSCI_AFFINITY_LEVEL_OFF); + imx_enable_cpu_ca7(cpu, false); - imx_gpcv2_set_core1_power(false); + imx_gpcv2_set_core_power(cpu, false); writel(0, SRC_BASE_ADDR + cpu * 8 + SRC_GPR1_MX7D + 4); - return 0; + + while (1) + wfi(); } -__secure void imx_system_reset(void) +__secure void psci_system_reset(void) { struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR; @@ -91,9 +151,12 @@ __secure void imx_system_reset(void) writel(0x1 << 28, CCM_BASE_ADDR + CCM_ROOT_WDOG); writel(0x3, CCM_BASE_ADDR + CCM_CCGR_WDOG1); writew(WCR_WDE, &wdog->wcr); + + while (1) + wfi(); } -__secure void imx_system_off(void) +__secure void psci_system_off(void) { u32 val; @@ -103,4 +166,59 @@ __secure void imx_system_off(void) val = readl(SNVS_BASE_ADDR + SNVS_LPCR); val |= BP_SNVS_LPCR_DP_EN | BP_SNVS_LPCR_TOP; writel(val, SNVS_BASE_ADDR + SNVS_LPCR); + + while (1) + wfi(); +} + +__secure u32 psci_version(void) +{ + return ARM_PSCI_VER_1_0; +} + +__secure s32 psci_cpu_suspend(u32 __always_unused function_id, u32 power_state, + u32 entry_point_address, + u32 context_id) +{ + return ARM_PSCI_RET_INVAL; +} + +__secure s32 psci_affinity_info(u32 __always_unused function_id, + u32 target_affinity, + u32 lowest_affinity_level) +{ + u32 cpu = target_affinity & MPIDR_AFF0; + + if (lowest_affinity_level > 0) + return ARM_PSCI_RET_INVAL; + + if (target_affinity & ~MPIDR_AFF0) + return ARM_PSCI_RET_INVAL; + + if (cpu >= IMX7D_PSCI_NR_CPUS) + return ARM_PSCI_RET_INVAL; + + return psci_state[cpu]; +} + +__secure s32 psci_migrate_info_type(u32 function_id) +{ + /* Trusted OS is either not present or does not require migration */ + return 2; +} + +__secure s32 psci_features(u32 __always_unused function_id, u32 psci_fid) +{ + switch (psci_fid) { + case ARM_PSCI_0_2_FN_PSCI_VERSION: + case ARM_PSCI_0_2_FN_CPU_OFF: + case ARM_PSCI_0_2_FN_CPU_ON: + case ARM_PSCI_0_2_FN_AFFINITY_INFO: + case ARM_PSCI_0_2_FN_MIGRATE_INFO_TYPE: + case ARM_PSCI_0_2_FN_SYSTEM_OFF: + case ARM_PSCI_0_2_FN_SYSTEM_RESET: + case ARM_PSCI_1_0_FN_PSCI_FEATURES: + return 0x0; + } + return ARM_PSCI_RET_NI; } diff --git a/arch/arm/mach-imx/mx7/psci.S b/arch/arm/mach-imx/mx7/psci.S deleted file mode 100644 index 89dcf880e8..0000000000 --- a/arch/arm/mach-imx/mx7/psci.S +++ /dev/null @@ -1,60 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2015-2016 Freescale Semiconductor, Inc. - * Copyright 2017 NXP - */ - -#include <config.h> -#include <linux/linkage.h> - -#include <asm/armv7.h> -#include <asm/arch-armv7/generictimer.h> -#include <asm/psci.h> - - .pushsection ._secure.text, "ax" - - .arch_extension sec - -.globl psci_cpu_on -psci_cpu_on: - push {r4, r5, lr} - - mov r4, r0 - mov r5, r1 - mov r0, r1 - mov r1, r2 - mov r2, r3 - bl psci_save - - mov r0, r4 - mov r1, r5 - ldr r2, =psci_cpu_entry - bl imx_cpu_on - - pop {r4, r5, pc} - -.globl psci_cpu_off -psci_cpu_off: - - bl psci_cpu_off_common - bl psci_get_cpu_id - bl imx_cpu_off - -1: wfi - b 1b - -.globl psci_system_reset -psci_system_reset: - bl imx_system_reset - -2: wfi - b 2b - -.globl psci_system_off -psci_system_off: - bl imx_system_off - -3: wfi - b 3b - - .popsection diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c index 2aca24bbb0..7334ca9eb8 100644 --- a/arch/arm/mach-imx/mx7/soc.c +++ b/arch/arm/mach-imx/mx7/soc.c @@ -8,7 +8,6 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/clock.h> #include <asm/arch/sys_proto.h> -#include <asm/mach-imx/boot_mode.h> #include <asm/mach-imx/dma.h> #include <asm/mach-imx/hab.h> #include <asm/mach-imx/rdc-sema.h> @@ -254,30 +253,6 @@ void set_wdog_reset(struct wdog_regs *wdog) writew(reg, &wdog->wcr); } -/* - * cfg_val will be used for - * Boot_cfg4[7:0]:Boot_cfg3[7:0]:Boot_cfg2[7:0]:Boot_cfg1[7:0] - * After reset, if GPR10[28] is 1, ROM will copy GPR9[25:0] - * to SBMR1, which will determine the boot device. - */ -const struct boot_mode soc_boot_modes[] = { - {"ecspi1:0", MAKE_CFGVAL(0x00, 0x60, 0x00, 0x00)}, - {"ecspi1:1", MAKE_CFGVAL(0x40, 0x62, 0x00, 0x00)}, - {"ecspi1:2", MAKE_CFGVAL(0x80, 0x64, 0x00, 0x00)}, - {"ecspi1:3", MAKE_CFGVAL(0xc0, 0x66, 0x00, 0x00)}, - - {"weim", MAKE_CFGVAL(0x00, 0x50, 0x00, 0x00)}, - {"qspi1", MAKE_CFGVAL(0x10, 0x40, 0x00, 0x00)}, - /* 4 bit bus width */ - {"usdhc1", MAKE_CFGVAL(0x10, 0x10, 0x00, 0x00)}, - {"usdhc2", MAKE_CFGVAL(0x10, 0x14, 0x00, 0x00)}, - {"usdhc3", MAKE_CFGVAL(0x10, 0x18, 0x00, 0x00)}, - {"mmc1", MAKE_CFGVAL(0x10, 0x20, 0x00, 0x00)}, - {"mmc2", MAKE_CFGVAL(0x10, 0x24, 0x00, 0x00)}, - {"mmc3", MAKE_CFGVAL(0x10, 0x28, 0x00, 0x00)}, - {NULL, 0}, -}; - void s_init(void) { /* clock configuration. */ |