From d19cb22eda7e1447584e7a0335c66e86bccb09d0 Mon Sep 17 00:00:00 2001 From: Colin Cross Date: Mon, 14 Jun 2010 16:08:36 -0700 Subject: [PATCH] [ARM] tegra: stingray: Set i2c bus speed Change-Id: I0dc652cf87be9109ec7b12e03a83921961e98b85 Signed-off-by: Colin Cross --- arch/arm/mach-tegra/board-stingray.c | 19 +++++++++++++++---- arch/arm/mach-tegra/board-stingray.h | 1 - 2 files changed, 15 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-tegra/board-stingray.c b/arch/arm/mach-tegra/board-stingray.c index e66028952a30..633b9555d295 100644 --- a/arch/arm/mach-tegra/board-stingray.c +++ b/arch/arm/mach-tegra/board-stingray.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include @@ -319,10 +320,6 @@ static struct platform_device *stingray_devices[] __initdata = { &hs_uartc, &hs_uartd, &hs_uarte, - &tegra_i2c_device1, - &tegra_i2c_device2, - &tegra_i2c_device3, - &tegra_i2c_device4, &tegra_spi_device1, &tegra_spi_device2, &tegra_spi_device3, @@ -345,6 +342,10 @@ static struct tegra_sdhci_platform_data stingray_sdhci_platform_data4 = { .power_gpio = TEGRA_GPIO_PI6, }; +static struct tegra_i2c_platform_data stingray_i2c1_platform_data = { + .bus_clk_rate = 400000, +}; + static __initdata struct tegra_clk_init_table stingray_clk_init_table[] = { /* name parent rate enabled */ { "uartb", "clk_m", 26000000, true}, @@ -358,6 +359,15 @@ static __initdata struct tegra_clk_init_table stingray_clk_init_table[] = { { NULL, NULL, 0, 0}, }; +static void stingray_i2c_init(void) +{ + tegra_i2c_device1.dev.platform_data = &stingray_i2c1_platform_data; + + platform_device_register(&tegra_i2c_device1); + platform_device_register(&tegra_i2c_device2); + platform_device_register(&tegra_i2c_device3); + platform_device_register(&tegra_i2c_device4); +} static void stingray_sdhci_init(void) { @@ -464,6 +474,7 @@ static void __init tegra_stingray_init(void) platform_add_devices(stingray_devices, ARRAY_SIZE(stingray_devices)); + stingray_i2c_init(); stingray_power_off_init(); stingray_keypad_init(); stingray_touch_init(); diff --git a/arch/arm/mach-tegra/board-stingray.h b/arch/arm/mach-tegra/board-stingray.h index 466183778305..544a9a3bf703 100644 --- a/arch/arm/mach-tegra/board-stingray.h +++ b/arch/arm/mach-tegra/board-stingray.h @@ -20,7 +20,6 @@ void stingray_pinmux_init(void); int stingray_panel_init(void); int stingray_keypad_init(void); -int stingray_i2c_init(void); int stingray_wlan_init(void); int stingray_sensors_init(void); int stingray_touch_init(void); -- 2.34.1