[U-Boot] [PATCH 1/3] arm: socfpga: move legacy i2c defines to vining

Simon Goldschmidt simon.k.r.goldschmidt at gmail.com
Wed Jan 9 21:31:48 UTC 2019


Am Mi., 9. Jan. 2019, 22:27 hat Marek Vasut <marex at denx.de> geschrieben:

> On 1/9/19 8:56 PM, Simon Goldschmidt wrote:
> > All socfpga boards exept for vining_fpga use DM_I2C. Move the non-DM
> > i2c defines from socfpga_common.h to socfpga_vining_fpga.h to prevent
> > i2c getting enabled for those boards when DM_I2C is deselected.
>
> Can you just flip the board to DM I2C ? I can test the patch .
>

I tried that first and it wouldn't compile. But if you can test it (I
can't), I can give it a 2nd look.

Regards,
Simon

> Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>
> > ---
> >
> >  include/configs/socfpga_common.h      | 26 --------------------------
> >  include/configs/socfpga_vining_fpga.h | 24 ++++++++++++++++++++++++
> >  2 files changed, 24 insertions(+), 26 deletions(-)
> >
> > diff --git a/include/configs/socfpga_common.h
> b/include/configs/socfpga_common.h
> > index bd8f5c8c41..087ed6e96d 100644
> > --- a/include/configs/socfpga_common.h
> > +++ b/include/configs/socfpga_common.h
> > @@ -137,32 +137,6 @@
> >  #define CONFIG_SYS_NAND_DATA_BASE    SOCFPGA_NANDDATA_ADDRESS
> >  #endif
> >
> > -/*
> > - * I2C support
> > - */
> > -#ifndef CONFIG_DM_I2C
> > -#define CONFIG_SYS_I2C
> > -#define CONFIG_SYS_I2C_BASE          SOCFPGA_I2C0_ADDRESS
> > -#define CONFIG_SYS_I2C_BASE1         SOCFPGA_I2C1_ADDRESS
> > -#define CONFIG_SYS_I2C_BASE2         SOCFPGA_I2C2_ADDRESS
> > -#define CONFIG_SYS_I2C_BASE3         SOCFPGA_I2C3_ADDRESS
> > -/* Using standard mode which the speed up to 100Kb/s */
> > -#define CONFIG_SYS_I2C_SPEED         100000
> > -#define CONFIG_SYS_I2C_SPEED1                100000
> > -#define CONFIG_SYS_I2C_SPEED2                100000
> > -#define CONFIG_SYS_I2C_SPEED3                100000
> > -/* Address of device when used as slave */
> > -#define CONFIG_SYS_I2C_SLAVE         0x02
> > -#define CONFIG_SYS_I2C_SLAVE1                0x02
> > -#define CONFIG_SYS_I2C_SLAVE2                0x02
> > -#define CONFIG_SYS_I2C_SLAVE3                0x02
> > -#ifndef __ASSEMBLY__
> > -/* Clock supplied to I2C controller in unit of MHz */
> > -unsigned int cm_get_l4_sp_clk_hz(void);
> > -#define IC_CLK                               (cm_get_l4_sp_clk_hz() /
> 1000000)
> > -#endif
> > -#endif /* CONFIG_DM_I2C */
> > -
> >  /*
> >   * QSPI support
> >   */
> > diff --git a/include/configs/socfpga_vining_fpga.h
> b/include/configs/socfpga_vining_fpga.h
> > index 5517ed722d..2c6fee6ece 100644
> > --- a/include/configs/socfpga_vining_fpga.h
> > +++ b/include/configs/socfpga_vining_fpga.h
> > @@ -16,6 +16,30 @@
> >  #define CONFIG_LOADADDR              0x01000000
> >  #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
> >
> > +/* I2C support */
> > +#ifndef CONFIG_DM_I2C
> > +#define CONFIG_SYS_I2C
> > +#define CONFIG_SYS_I2C_BASE          SOCFPGA_I2C0_ADDRESS
> > +#define CONFIG_SYS_I2C_BASE1         SOCFPGA_I2C1_ADDRESS
> > +#define CONFIG_SYS_I2C_BASE2         SOCFPGA_I2C2_ADDRESS
> > +#define CONFIG_SYS_I2C_BASE3         SOCFPGA_I2C3_ADDRESS
> > +/* Using standard mode which the speed up to 100Kb/s */
> > +#define CONFIG_SYS_I2C_SPEED         100000
> > +#define CONFIG_SYS_I2C_SPEED1                100000
> > +#define CONFIG_SYS_I2C_SPEED2                100000
> > +#define CONFIG_SYS_I2C_SPEED3                100000
> > +/* Address of device when used as slave */
> > +#define CONFIG_SYS_I2C_SLAVE         0x02
> > +#define CONFIG_SYS_I2C_SLAVE1                0x02
> > +#define CONFIG_SYS_I2C_SLAVE2                0x02
> > +#define CONFIG_SYS_I2C_SLAVE3                0x02
> > +#ifndef __ASSEMBLY__
> > +/* Clock supplied to I2C controller in unit of MHz */
> > +unsigned int cm_get_l4_sp_clk_hz(void);
> > +#define IC_CLK                               (cm_get_l4_sp_clk_hz() /
> 1000000)
> > +#endif
> > +#endif /* CONFIG_DM_I2C */
> > +
> >  /* I2C EEPROM */
> >  #ifdef CONFIG_CMD_EEPROM
> >  #define CONFIG_SYS_I2C_EEPROM_ADDR           0x50
> >
>
>
> --
> Best regards,
> Marek Vasut
>


More information about the U-Boot mailing list