diff options
| author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2018-12-07 14:50:42 +0100 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2018-12-10 06:11:18 +0100 |
| commit | 5f97ae681428f5623503e3e4b6d8d2c34b76ea3d (patch) | |
| tree | 6f74bd607623586d1ff2ea5b20f4f2218188219f /arch | |
| parent | bca09ce4b044b3a517f18e40902b0a399ffab361 (diff) | |
i2c: omap24xx_i2c: Use platdata to probe the device
This allows the driver to be used without OF_CONTROL.
AM335x support DM_SPL but does not use SPL_OF_CONTROL. Enabling DM_I2C in
SPL thus requires that the omap I2C can be passed platdata.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-am33xx/i2c.h | 2 | ||||
| -rw-r--r-- | arch/arm/include/asm/omap_i2c.h | 24 |
2 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/i2c.h b/arch/arm/include/asm/arch-am33xx/i2c.h index b3cc3dfc9e..c2a98500d9 100644 --- a/arch/arm/include/asm/arch-am33xx/i2c.h +++ b/arch/arm/include/asm/arch-am33xx/i2c.h @@ -6,6 +6,8 @@ #ifndef _I2C_AM33XX_H_ #define _I2C_AM33XX_H_ +#include <asm/omap_i2c.h> + #define I2C_BASE1 0x44E0B000 #define I2C_BASE2 0x4802A000 #define I2C_BASE3 0x4819C000 diff --git a/arch/arm/include/asm/omap_i2c.h b/arch/arm/include/asm/omap_i2c.h new file mode 100644 index 0000000000..c1695cbbee --- /dev/null +++ b/arch/arm/include/asm/omap_i2c.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _OMAP_I2C_H +#define _OMAP_I2C_H + +#include <asm/arch/cpu.h> + +#ifdef CONFIG_DM_I2C + +/* Information about a GPIO bank */ +struct omap_i2c_platdata { + ulong base; /* address of registers in physical memory */ + int speed; + int ip_rev; +}; + +#endif + +enum { + OMAP_I2C_REV_V1 = 0, + OMAP_I2C_REV_V2 = 1, +}; + +#endif /* _OMAP_I2C_H */ |