Hi,
On 12 May 2015 at 19:09, Fan Peng <peng....@freescale.com> wrote:
> Hi,
>
> Is there any further comments? Or this patch will be applied?
This gives build errors for me:
02: i2c: mxc: refactor i2c driver and support dm
arm: + nitrogen6dl2g mx53smd ls1021atwr_nor_SECURE_BOOT
tqma6s_mba6_spi apf27 mx6sxsabresd_spl ls1021aqds_nor_lpuart
nitrogen6s nitrogen6q ls1021aqds_ddr4_nor wandboard_solo
ls1021aqds_nand ls1021atwr_nor novena riotboard mx6dlsabreauto
nitrogen6dl titanium ls1021aqds_ddr4_nor_lpuart tqma6s_mba6_mmc
mx25pdk ot1200_spl mx53ard nitrogen6q2g ls1021atwr_nor_lpuart
wandboard_dl wandboard_quad mx6sxsabresd platinum_titanium m53evk
woodburn_sd mx6dlsabresd ls1021aqds_sdcard mx6qsabrelite
mx6sabresd_spl ls1021atwr_sdcard ls1021atwr_qspi vf610twr_nand
tqma6q_mba6_mmc woodburn vf610twr usbarmory flea3 ot1200 tbs2910
ls1021aqds_nor imx31_phycore_eet mx35pdk mx6slevk_spinor
ls1021aqds_qspi cm_fx6 mx6qsabresd imx31_phycore nitrogen6s1g
marsboard tqma6q_mba6_spi mx53evk aristainetos mx6slevk platinum_picon
mx6qsabreauto mx53loco ls1021aqds_nor_SECURE_BOOT gwventana
+../drivers/i2c/mxc_i2c.c:524:11: error: missing binary operator
before token "ined"
+../drivers/i2c/mxc_i2c.c:581:2: error: expected ‘;’ before ‘}’ token
+make[2]: *** [drivers/i2c/mxc_i2c.o] Error 1
+make[1]: *** [drivers/i2c] Error 2
+../drivers/i2c/mxc_i2c.c:532:2: error: #error "architecture not supported"
+In file included from ../arch/arm/include/asm/imx-common/mxc_i2c.h:8:0,
+ from ../drivers/i2c/mxc_i2c.c:21:
w+../drivers/i2c/mxc_i2c.c: In function ‘bus_i2c_init’:
w+../drivers/i2c/mxc_i2c.c:580:3: warning: ‘return’ with a value, in
function returning void [enabled by default]
w+../drivers/i2c/mxc_i2c.c:577:2: warning: implicit declaration of
function ‘enable_i2c_clk’ [-Wimplicit-function-declaration]
w+../arch/arm/include/asm/imx-common/iomux-v3.h:175:0: warning:
"GPIO_PORTA" redefined [enabled by default]
w+In file included from ../drivers/i2c/mxc_i2c.c:19:0:
w+include/asm/arch/imx-regs.h:457:0: note: this is the location of the
previous definition
w+../arch/arm/include/asm/imx-common/iomux-v3.h:176:0: warning:
"GPIO_PORTB" redefined [enabled by default]
w+include/asm/arch/imx-regs.h:458:0: note: this is the location of the
previous definition
w+../arch/arm/include/asm/imx-common/iomux-v3.h:177:0: warning:
"GPIO_PORTC" redefined [enabled by default]
w+include/asm/arch/imx-regs.h:459:0: note: this is the location of the
previous definition
w+../arch/arm/include/asm/imx-common/iomux-v3.h:178:0: warning:
"GPIO_PORTD" redefined [enabled by default]
w+include/asm/arch/imx-regs.h:460:0: note: this is the location of the
previous definition
w+../arch/arm/include/asm/imx-common/iomux-v3.h:179:0: warning:
"GPIO_PORTE" redefined [enabled by default]
w+include/asm/arch/imx-regs.h:461:0: note: this is the location of the
previous definition
w+../arch/arm/include/asm/imx-common/iomux-v3.h:180:0: warning:
"GPIO_PORTF" redefined [enabled by default]
w+include/asm/arch/imx-regs.h:462:0: note: this is the location of the
previous definition
Regards,
Simon
>
> Regards,
> Peng.
>
> -----Original Message-----
> From: s...@google.com [mailto:s...@google.com] On Behalf Of Simon Glass
> Sent: Wednesday, May 06, 2015 4:56 AM
> To: Fan Peng-B51431
> Cc: Stefano Babic; Heiko Schocher; Marek Vašut; Nikita Kiryanov; U-Boot
> Mailing List
> Subject: Re: [PATCH V3] i2c: mxc: refactor i2c driver and support dm
>
> On 27 April 2015 at 07:36, Peng Fan <peng....@freescale.com> wrote:
>>
>> 1. Introduce a new structure `struct mxc_i2c_bus`, this structure will
>> used for non-DM and DM.
>> 2. Remove `struct mxc_i2c_regs` structure, but use register offset to access
>> registers based on `base` entry of `struct mxc_i2c_bus`.
>> 3. Remove most `#ifdef I2C_QUIRK_REG`. Using driver_data to contain platform
>> flags. A new flag is introduced, I2C_QUIRK_FLAG.
>> 4. Most functions use `struct mxc_i2c_bus` as one of the parameters.
>> Make most functions common to DM and non-DM, try to avoid duplicated code.
>> 5. Support DM. Pinmux setting is still set by setup_i2c, but we do not
>> need bus_i2c_init for DM.
>> 6. struct i2c_parms and struct sram_data are removed.
>> 7. Remove bus_i2c_read bus_i2c_write prototype in header file. The frist
>> paramter of bus_i2c_init is modified to i2c index. Add new prototype
>> i2c_idle_bus and force_idle_bus. Since bus_i2c_init is not good for
>> DM I2C and pinctrl is missed, we use a weak function for i2c_idle_bus
>> for DM part.
>> Board file take the responsibility to implement this function, like this:
>> "
>> int i2c_idle_bus(struct mxc_i2c_bus *i2c_bus)
>> {
>> if (i2c_bus->index == 0)
>> force_idle_bus(i2c_pads_info0);
>> else if (i2c_bus->index == 1)
>> force_idle_bus(i2c_pads_info1);
>> else
>> xxxxxx
>> }
>> "
>>
>> Signed-off-by: Peng Fan <peng....@freescale.com>
>> ---
>>
>> Changes v3:
>> 1. remove bus_i2c_init for DM, introuduce a weak function i2c_idle_bus.
>> 2. remove static return type for force_idle_bus, since we need to call
>> it in i2c_idle_bus which may be implemented in board file. This does
>> not hurt for non-DM.
>
> Acked-by: Simon Glass <s...@chromium.org>
>
>>
>> Changes v2:
>> 1. Refactor driver, remove register access based on structure, but use
>> 'base + offset'
>> 2. Introduce mxc_i2c_bus structure
>> 3. Introduce I2C_QUIRK_FLAG and remove most I2C_QUIRK_REG and use
>> driver_data to contain the flags for different platforms 4. Avoid
>> duplicated code between DM and non-DM part 5. The function name
>> i2c_init_transfer is not changed.
>> 6. Remove bus_i2c_read/write prototype from header file 7. change
>> bus_i2c_init's first parameter to i2c index 8. Rename patch name,
>> since refactor non-DM part.
>>
>> arch/arm/imx-common/i2c-mxv7.c | 7 +-
>> arch/arm/include/asm/imx-common/mxc_i2c.h | 38 +-
>> drivers/i2c/mxc_i2c.c | 575
>> ++++++++++++++++++++----------
>> 3 files changed, 426 insertions(+), 194 deletions(-)
>>
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
