From 47e9f83d176a8d9639965d2282bcef92ba78360d Mon Sep 17 00:00:00 2001 From: Shawn Joo Date: Wed, 8 May 2013 22:06:36 +0900 Subject: arm: tegra: tegratab: enable clk_out_3 enable clk_out_3 as default. it is source input clk for rtc_clk in Comm module for P1640 FAB A00. Bug 1278403 Bug 1286467 Change-Id: I421c5447246c4a024be68b27bcf6f9f31ad2bf5f Signed-off-by: Shawn Joo Reviewed-on: http://git-master/r/226695 Reviewed-by: Rakesh Goyal Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Harry Hong Reviewed-by: Sachin Nikam --- arch/arm/mach-tegra/board-tegratab.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'arch/arm/mach-tegra/board-tegratab.c') diff --git a/arch/arm/mach-tegra/board-tegratab.c b/arch/arm/mach-tegra/board-tegratab.c index d60e8faae9a0..51ee659630f2 100644 --- a/arch/arm/mach-tegra/board-tegratab.c +++ b/arch/arm/mach-tegra/board-tegratab.c @@ -168,6 +168,12 @@ static __initdata struct tegra_clk_init_table tegratab_clk_init_table[] = { { NULL, NULL, 0, 0}, }; +static __initdata struct tegra_clk_init_table P1640_wifi_clk_init_table[] = { + { "extern3", "clk_32k", 32768, true}, + { "clk_out_3", "extern3", 32768, true}, + { NULL, NULL, 0, 0}, +}; + static struct tegra_i2c_platform_data tegratab_i2c1_platform_data = { .adapter_nr = 0, .bus_count = 1, @@ -689,7 +695,14 @@ static int __init tegratab_touch_init(void) static void __init tegra_tegratab_early_init(void) { + struct board_info board_info; + tegra_clk_init_from_table(tegratab_clk_init_table); + /* enable clk3_out for comm */ + tegra_get_board_info(&board_info); + if (board_info.board_id == BOARD_P1640 && + board_info.fab == BOARD_FAB_A00) + tegra_clk_init_from_table(P1640_wifi_clk_init_table); tegra_clk_verify_parents(); tegra_soc_device_init("tegratab"); #if defined(CONFIG_TEGRA_IOVMM_SMMU) || defined(CONFIG_TEGRA_IOMMU_SMMU) -- cgit v1.2.3