From patchwork Sat Oct 8 15:19:49 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [2/2,ARM] MX1:apf9328: Add i2c support From: Gwenhael Goavec-Merou X-Patchwork-Id: 118548 Message-Id: <1318087189-22977-2-git-send-email-gwenhael.goavec-merou@armadeus.com> To: linux-arm-kernel@lists.infradead.org Cc: Sascha Hauer , Russell King - ARM Linux , Gwenhael Goavec-Merou , =?UTF-8?q?Uwe=20Kleine-K=F6nig?= Date: Sat, 8 Oct 2011 17:19:49 +0200 Signed-off-by: Gwenhael Goavec-Merou Acked-by: Wolfram Sang --- arch/arm/mach-imx/Kconfig | 1 + arch/arm/mach-imx/mach-apf9328.c | 10 ++++++++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 4792fd5..0e89395 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -99,6 +99,7 @@ config MACH_SCB9328 config MACH_APF9328 bool "APF9328" select SOC_IMX1 + select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_UART help Say Yes here if you are using the Armadeus APF9328 development board diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c index a404c89..f60e2b4 100644 --- a/arch/arm/mach-imx/mach-apf9328.c +++ b/arch/arm/mach-imx/mach-apf9328.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include @@ -41,6 +42,9 @@ static const int apf9328_pins[] __initconst = { PB29_PF_UART2_RTS, PB30_PF_UART2_TXD, PB31_PF_UART2_RXD, + /* I2C */ + PA15_PF_I2C_SDA, + PA16_PF_I2C_SCL, }; /* @@ -103,6 +107,10 @@ static const struct imxuart_platform_data uart1_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; +static const struct imxi2c_platform_data apf9328_i2c_data __initconst = { + .bitrate = 100000, +}; + static struct platform_device *devices[] __initdata = { &apf9328_flash_device, &dm9000x_device, @@ -119,6 +127,8 @@ static void __init apf9328_init(void) imx1_add_imx_uart0(NULL); imx1_add_imx_uart1(&uart1_pdata); + imx1_add_imx_i2c(&apf9328_i2c_data); + platform_add_devices(devices, ARRAY_SIZE(devices)); }