diff options
Diffstat (limited to 'arch/arm/mach-tegra/board-loki-sdhci.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-loki-sdhci.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/board-loki-sdhci.c b/arch/arm/mach-tegra/board-loki-sdhci.c index 86504670dd43..42e2ab6fe188 100644 --- a/arch/arm/mach-tegra/board-loki-sdhci.c +++ b/arch/arm/mach-tegra/board-loki-sdhci.c @@ -1,7 +1,7 @@ /* * arch/arm/mach-tegra/board-loki-sdhci.c * - * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -28,6 +28,7 @@ #include <linux/wl12xx.h> #include <linux/platform_data/mmc-sdhci-tegra.h> #include <linux/mfd/max77660/max77660-core.h> +#include <linux/tegra-fuse.h> #include <asm/mach-types.h> #include <mach/irqs.h> @@ -46,6 +47,8 @@ #define LOKI_SD_CD TEGRA_GPIO_PV2 +#define FUSE_SOC_SPEEDO_0 0x134 + static void (*wifi_status_cb)(int card_present, void *dev_id); static void *wifi_status_cb_devid; static int loki_wifi_status_register(void (*callback)(int , void *), void *); @@ -174,7 +177,7 @@ static struct tegra_sdhci_platform_data tegra_sdhci_platform_data3 = { .power_gpio = -1, .is_8bit = 1, .tap_delay = 0x4, - .trim_delay = 0x4, + .trim_delay = 0x3, .ddr_trim_delay = 0x0, .mmc_data = { .built_in = 1, @@ -453,6 +456,7 @@ int __init loki_sdhci_init(void) int nominal_core_mv; int min_vcore_override_mv; int boot_vcore_mv; + u32 speedo; struct board_info bi; tegra_get_board_info(&bi); @@ -488,6 +492,12 @@ int __init loki_sdhci_init(void) tegra_sdhci_platform_data0.max_clk_limit = 204000000; + speedo = tegra_fuse_readl(FUSE_SOC_SPEEDO_0); + tegra_sdhci_platform_data0.cpu_speedo = speedo; + tegra_sdhci_platform_data2.cpu_speedo = speedo; + tegra_sdhci_platform_data3.cpu_speedo = speedo; + + platform_device_register(&tegra_sdhci_device3); if (!is_uart_over_sd_enabled()) |