| Message ID | 1425673154-28383-5-git-send-email-sjg@chromium.org |
|---|---|
| State | Accepted |
| Delegated to: | Simon Glass |
| Headers | show |
Hello Simon, Am 06.03.2015 21:19, schrieb Simon Glass: > Move this over to Kconfig and tidy up. > > Signed-off-by: Simon Glass <sjg@chromium.org> > --- > > configs/sandbox_defconfig | 1 + > drivers/i2c/Kconfig | 30 ++++++++++++++++++++++++++++++ > include/configs/sandbox.h | 1 - > 3 files changed, 31 insertions(+), 1 deletion(-) Thanks! Acked-by: Heiko Schocher<hs@denx.de> bye, Heiko
On 9 March 2015 at 01:28, Heiko Schocher <hs@denx.de> wrote: > Hello Simon, > > Am 06.03.2015 21:19, schrieb Simon Glass: >> >> Move this over to Kconfig and tidy up. >> >> Signed-off-by: Simon Glass <sjg@chromium.org> >> --- >> >> configs/sandbox_defconfig | 1 + >> drivers/i2c/Kconfig | 30 ++++++++++++++++++++++++++++++ >> include/configs/sandbox.h | 1 - >> 3 files changed, 31 insertions(+), 1 deletion(-) > > > Thanks! > > Acked-by: Heiko Schocher<hs@denx.de> Applied to u-boot-dm/next.
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig index 72740ef..8a5ae79 100644 --- a/configs/sandbox_defconfig +++ b/configs/sandbox_defconfig @@ -16,3 +16,4 @@ CONFIG_BOOTSTAGE=y CONFIG_SANDBOX_GPIO=y CONFIG_SYS_VSNPRINTF=y CONFIG_SANDBOX_SERIAL=y +CONFIG_SYS_I2C_SANDBOX=y diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 692810d..a974ac5 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -22,6 +22,36 @@ config DM_I2C_COMPAT to convert all code for a board in a single commit. It should not be enabled for any board in an official release. +config SYS_I2C_SANDBOX + bool "Sandbox I2C driver" + depends on SANDBOX && DM_I2C + help + Enable I2C support for sandbox. This is an emulation of a real I2C + bus. Devices can be attached to the bus using the device tree + which specifies the driver to use. As an example, see this device + tree fragment from sandbox.dts. It shows that the I2C bus has a + single EEPROM at address 0x2c (7-bit address) which is emulated by + the driver for "sandbox,i2c-eeprom", which is in + drivers/misc/i2c_eeprom_emul.c. + + i2c@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + compatible = "sandbox,i2c"; + clock-frequency = <400000>; + eeprom@2c { + reg = <0x2c>; + compatible = "i2c-eeprom"; + emul { + compatible = "sandbox,i2c-eeprom"; + sandbox,filename = "i2c.bin"; + sandbox,size = <128>; + }; + }; + }; + + config SYS_I2C_UNIPHIER bool "UniPhier I2C driver" depends on ARCH_UNIPHIER && DM_I2C diff --git a/include/configs/sandbox.h b/include/configs/sandbox.h index 3b3e1f4..fd76056 100644 --- a/include/configs/sandbox.h +++ b/include/configs/sandbox.h @@ -92,7 +92,6 @@ #define CONFIG_SPI_FLASH_WINBOND #define CONFIG_CMD_I2C -#define CONFIG_SYS_I2C_SANDBOX #define CONFIG_I2C_EDID #define CONFIG_I2C_EEPROM
Move this over to Kconfig and tidy up. Signed-off-by: Simon Glass <sjg@chromium.org> --- configs/sandbox_defconfig | 1 + drivers/i2c/Kconfig | 30 ++++++++++++++++++++++++++++++ include/configs/sandbox.h | 1 - 3 files changed, 31 insertions(+), 1 deletion(-)