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| author | David Lechner <david@lechnology.com> | 2016-02-26 00:46:07 -0600 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-14 19:18:40 -0400 |
| commit | 2ac07f75d1977008e829d00bcce16143e171765d (patch) | |
| tree | e0e9dccb8441feb6a11fb53a65b989cdc51d4a5e /arch/arm | |
| parent | 6f6e9439e4646242bb504e7b5c1ac0dfbf986cfb (diff) | |
| download | u-boot-imx-2ac07f75d1977008e829d00bcce16143e171765d.zip u-boot-imx-2ac07f75d1977008e829d00bcce16143e171765d.tar.gz u-boot-imx-2ac07f75d1977008e829d00bcce16143e171765d.tar.bz2 | |
arm: Add support for LEGO MINDSTORMS EV3
This is based on the davinci da850evm. It can boot from either the
on-board 16MB flash or from a microSD card. It also reads board
information from an I2C EEPROM.
The EV3 itself initally boots from write-protected EEPROM, so no
u-boot SPL is needed.
Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-davinci/Kconfig | 4 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/da850_pinmux.c | 10 | ||||
| -rw-r--r-- | arch/arm/mach-davinci/include/mach/hardware.h | 1 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index a8d3e2f..5d1c5c5 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -22,6 +22,9 @@ config TARGET_OMAPL138_LCDK config TARGET_CALIMAIN bool "Calimain board" +config TARGET_LEGOEV3 + bool "LEGO MINDSTORMS EV3" + endchoice config SYS_SOC @@ -31,5 +34,6 @@ source "board/Barix/ipam390/Kconfig" source "board/davinci/da8xxevm/Kconfig" source "board/davinci/ea20/Kconfig" source "board/omicron/calimain/Kconfig" +source "board/lego/ev3/Kconfig" endif diff --git a/arch/arm/mach-davinci/da850_pinmux.c b/arch/arm/mach-davinci/da850_pinmux.c index 6105f63..758109e 100644 --- a/arch/arm/mach-davinci/da850_pinmux.c +++ b/arch/arm/mach-davinci/da850_pinmux.c @@ -12,6 +12,16 @@ #include <asm/arch/pinmux_defs.h> /* SPI pin muxer settings */ +const struct pinmux_config spi0_pins_base[] = { + { pinmux(3), 1, 0 }, /* SPI0_CLK */ + { pinmux(3), 1, 2 }, /* SPI0_SOMI */ + { pinmux(3), 1, 3 }, /* SPI0_SIMO */ +}; + +const struct pinmux_config spi0_pins_scs0[] = { + { pinmux(4), 1, 1 }, /* SPI0_SCS[0] */ +}; + const struct pinmux_config spi1_pins_base[] = { { pinmux(5), 1, 2 }, /* SPI1_CLK */ { pinmux(5), 1, 4 }, /* SPI1_SOMI */ diff --git a/arch/arm/mach-davinci/include/mach/hardware.h b/arch/arm/mach-davinci/include/mach/hardware.h index a4eb0bd..2a0360a 100644 --- a/arch/arm/mach-davinci/include/mach/hardware.h +++ b/arch/arm/mach-davinci/include/mach/hardware.h @@ -503,6 +503,7 @@ struct davinci_syscfg_regs { #define DAVINCI_SYSCFG_SUSPSRC_SPI0 (1 << 21) #define DAVINCI_SYSCFG_SUSPSRC_SPI1 (1 << 22) #define DAVINCI_SYSCFG_SUSPSRC_UART0 (1 << 18) +#define DAVINCI_SYSCFG_SUSPSRC_UART1 (1 << 19) #define DAVINCI_SYSCFG_SUSPSRC_UART2 (1 << 20) #define DAVINCI_SYSCFG_SUSPSRC_TIMER0 (1 << 27) |