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| author | Faiz Abbas <faiz_abbas@ti.com> | 2020-09-14 09:41:15 +0300 |
|---|---|---|
| committer | Lokesh Vutla <lokeshvutla@ti.com> | 2020-09-15 16:21:53 +0300 |
| commit | 41cf3cb39ddbb8a0b892781388e1054653d33ed1 (patch) | |
| tree | cacd563c078872cfd3be0fe46f5473793b5e87e0 /arch/arm/mach-omap2 | |
| parent | 280af011563574844fa3c20acd2cbbd7ee669da8 (diff) | |
| download | u-boot-41cf3cb39ddbb8a0b892781388e1054653d33ed1.tar.xz | |
arm: mach-omap2: am33xx: Add device structure for spi
Add platform data and a device structure for the spi device
present on am335x-icev2. This requires moving all omap3_spi
platform data structures and symbols to an omap3_spi.h so that
the board file can access them.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/am33xx/board.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c index a7b56b6bb3..2888390d24 100644 --- a/arch/arm/mach-omap2/am33xx/board.c +++ b/arch/arm/mach-omap2/am33xx/board.c @@ -14,6 +14,7 @@ #include <init.h> #include <net.h> #include <ns16550.h> +#include <omap3_spi.h> #include <spl.h> #include <asm/arch/cpu.h> #include <asm/arch/hardware.h> @@ -49,6 +50,12 @@ #define AM43XX_READ_WRITE_LEVELING_CTRL_OFFSET 0xDC #define AM43XX_RDWRLVLFULL_START 0x80000000 +/* SPI flash. */ +#if CONFIG_IS_ENABLED(DM_SPI) && !CONFIG_IS_ENABLED(OF_CONTROL) +#define AM33XX_SPI0_BASE 0x48030000 +#define AM33XX_SPI0_OFFSET (AM33XX_SPI0_BASE + OMAP4_MCSPI_REG_OFFSET) +#endif + DECLARE_GLOBAL_DATA_PTR; int dram_init(void) @@ -142,6 +149,17 @@ U_BOOT_DEVICES(am33xx_gpios) = { #endif }; #endif +#if CONFIG_IS_ENABLED(DM_SPI) && !CONFIG_IS_ENABLED(OF_CONTROL) +static const struct omap3_spi_plat omap3_spi_pdata = { + .regs = (struct mcspi *)AM33XX_SPI0_OFFSET, + .pin_dir = MCSPI_PINDIR_D0_IN_D1_OUT, +}; + +U_BOOT_DEVICE(am33xx_spi) = { + .name = "omap3_spi", + .platdata = &omap3_spi_pdata, +}; +#endif #endif #if !CONFIG_IS_ENABLED(DM_GPIO) |