C++ (Cpp) tegra_dvfs_rail_get_nominal_millivolts Examples

Example #1

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File: board-ardbeg-sdhci.c Project: Lloir/nvidia-linux-3.10

int __init ardbeg_sdhci_init(void)
{
	int nominal_core_mv;
	int min_vcore_override_mv;
	int boot_vcore_mv;
	struct board_info board_info;

	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv) {
		tegra_sdhci_platform_data0.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	boot_vcore_mv = tegra_dvfs_rail_get_boot_level(tegra_core_rail);
	if (boot_vcore_mv) {
		tegra_sdhci_platform_data0.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data2.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data3.boot_vcore_mv = boot_vcore_mv;
	}

	if (of_machine_is_compatible("nvidia,laguna"))
		tegra_sdhci_platform_data2.wp_gpio = ARDBEG_SD_WP;

	tegra_get_board_info(&board_info);
	if (board_info.board_id == BOARD_E1780) {
		tegra_sdhci_platform_data3.max_clk_limit = 200000000;
		tegra_sdhci_platform_data2.max_clk_limit = 204000000;
		tegra_sdhci_platform_data0.max_clk_limit = 204000000;
	} else {
		tegra_sdhci_platform_data3.uhs_mask = MMC_MASK_HS200;
	}

	if (board_info.board_id == BOARD_PM374 ||
		board_info.board_id == BOARD_PM358 ||
		board_info.board_id == BOARD_PM363 ||
		board_info.board_id == BOARD_PM359)
			tegra_sdhci_platform_data0.disable_clock_gate = 1;

	platform_device_register(&tegra_sdhci_device3);
	platform_device_register(&tegra_sdhci_device2);
	if (board_info.board_id != BOARD_PM359 &&
			board_info.board_id != BOARD_PM375 &&
			board_info.board_id != BOARD_PM377) {
		platform_device_register(&tegra_sdhci_device0);
		ardbeg_wifi_init();
	}

	return 0;
}

Example #2

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File: board-pluto-sdhci.c Project: Klozz/Grouper-3.4

int __init pluto_sdhci_init(void)
{
	int nominal_core_mv;
	int min_vcore_override_mv;

	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv > 0) {
		tegra_sdhci_platform_data0.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	if ((tegra_sdhci_platform_data3.uhs_mask & MMC_MASK_HS200)
		&& (!(tegra_sdhci_platform_data3.uhs_mask &
		MMC_UHS_MASK_DDR50)))
		tegra_sdhci_platform_data3.trim_delay = 0;
	platform_device_register(&tegra_sdhci_device3);
	platform_device_register(&tegra_sdhci_device2);
	platform_device_register(&tegra_sdhci_device0);
	pluto_wifi_init();
	return 0;
}

Example #3

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File: board-loki-sdhci.c Project: ScienceXChina/JetsonTK1-Kernel-Grinch

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);

	if (bi.board_id == BOARD_E2548 && bi.sku == 0x0 && bi.fab == 0x0) {
		tegra_sdhci_platform_data3.uhs_mask |= MMC_MASK_HS200;
		tegra_sdhci_platform_data3.max_clk_limit = 102000000;
	}

	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv) {
		tegra_sdhci_platform_data0.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	boot_vcore_mv = tegra_dvfs_rail_get_boot_level(tegra_core_rail);
	if (boot_vcore_mv) {
		tegra_sdhci_platform_data0.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data2.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data3.boot_vcore_mv = boot_vcore_mv;
	}

	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())
		platform_device_register(&tegra_sdhci_device2);

	platform_device_register(&tegra_sdhci_device0);
	loki_wifi_init();

	return 0;
}

Example #4

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File: board-macallan-sdhci.c Project: 0xroot/Blackphone-BP1-Kernel

int __init macallan_sdhci_init(void)
{
#ifndef CONFIG_USE_OF
	if ((tegra_sdhci_platform_data3.uhs_mask & MMC_MASK_HS200)
		&& (!(tegra_sdhci_platform_data3.uhs_mask &
		MMC_UHS_MASK_DDR50)))
		tegra_sdhci_platform_data3.trim_delay = 0;

	int nominal_core_mv;
	int min_vcore_override_mv;
	int boot_vcore_mv;
	int speedo;

	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv > 0) {
		macallan_tegra_sdhci_platform_data0.nominal_vcore_mv =
			nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		macallan_tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	boot_vcore_mv = tegra_dvfs_rail_get_boot_level(tegra_core_rail);
	if (boot_vcore_mv) {
		macallan_tegra_sdhci_platform_data0.boot_vcore_mv =
			boot_vcore_mv;
		tegra_sdhci_platform_data2.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data3.boot_vcore_mv = boot_vcore_mv;
	}

	speedo = tegra_fuse_readl(FUSE_CORE_SPEEDO_0);
	tegra_sdhci_platform_data0.cpu_speedo = speedo;
	tegra_sdhci_platform_data2.cpu_speedo = speedo;
	tegra_sdhci_platform_data3.cpu_speedo = speedo;

	if ((tegra_sdhci_platform_data3.uhs_mask & MMC_MASK_HS200)
		&& (!(tegra_sdhci_platform_data3.uhs_mask &
		MMC_UHS_MASK_DDR50)))
		tegra_sdhci_platform_data3.trim_delay = 0;

	platform_device_register(&tegra_sdhci_device3);
	platform_device_register(&tegra_sdhci_device2);
	platform_device_register(&tegra_sdhci_device0);
#endif
	macallan_wifi_init();
	return 0;
}

Example #5

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File: board-bowser-sdhci.c Project: thypon/bowser-kernel

int __init bowser_sdhci_init(void)
{
	int nominal_core_mv;
	int min_vcore_override_mv;
	int boot_vcore_mv;
	struct board_info board_info;

	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv) {
		tegra_sdhci_platform_data0.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	boot_vcore_mv = tegra_dvfs_rail_get_boot_level(tegra_core_rail);
	if (boot_vcore_mv) {
		tegra_sdhci_platform_data0.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data2.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data3.boot_vcore_mv = boot_vcore_mv;
	}
	if ((tegra_sdhci_platform_data3.uhs_mask & MMC_MASK_HS200)
		&& (!(tegra_sdhci_platform_data3.uhs_mask &
		MMC_UHS_MASK_DDR50)))
		tegra_sdhci_platform_data3.trim_delay = 0;
	tegra_get_board_info(&board_info);
	if (board_info.fab == BOARD_FAB_A05) {
		tegra_sdhci_platform_data0.max_clk_limit = 204000000;
		tegra_sdhci_platform_data0.en_freq_scaling = true;
		tegra_sdhci_platform_data2.wp_gpio = -1;
		tegra_sdhci_platform_data2.max_clk_limit = 204000000;
		tegra_sdhci_platform_data2.en_freq_scaling = true;
	}
	platform_device_register(&tegra_sdhci_device3);
	platform_device_register(&tegra_sdhci_device2);
	platform_device_register(&tegra_sdhci_device0);
	bowser_wifi_init();
	return 0;
}

Example #6

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File: board-dalmore-sdhci.c Project: Mrchenkeyu/android_kernel_zte_pluto

int __init dalmore_sdhci_init(void)
{
	int nominal_core_mv;
	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv) {
		tegra_sdhci_platform_data0.nominal_vcore_uV = nominal_core_mv *
			1000;
		tegra_sdhci_platform_data3.nominal_vcore_uV = nominal_core_mv *
			1000;
	}
	platform_device_register(&tegra_sdhci_device3);
	platform_device_register(&tegra_sdhci_device2);
	platform_device_register(&tegra_sdhci_device0);
	dalmore_wifi_init();
	return 0;
}

Example #7

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File: tegra_core_volt_cap.c Project: Klozz/Grouper-3.4

static int core_cap_update(void)
{
	int new_level;
	int core_nominal_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (core_nominal_mv <= 0)
		return -ENOENT;

	new_level = core_nominal_mv;
	if (kdvfs_core_cap.refcnt)
		new_level = min(new_level, kdvfs_core_cap.level);
	if (user_core_cap.refcnt)
		new_level = min(new_level, user_core_cap.level);

	if (core_buses_cap.level != new_level)
		return core_cap_level_set(new_level, core_nominal_mv);
	return 0;
}

Example #8

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File: board-tegratab-sdhci.c Project: thypon/bowser-kernel

int __init tegratab_sdhci_init(void)
{
	int nominal_core_mv;
	int min_vcore_override_mv;
	int boot_vcore_mv;
	struct board_info board_info;
	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv) {
		tegra_sdhci_platform_data0.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	boot_vcore_mv = tegra_dvfs_rail_get_boot_level(tegra_core_rail);
	if (boot_vcore_mv) {
		tegra_sdhci_platform_data0.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data2.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data3.boot_vcore_mv = boot_vcore_mv;
	}

	tegra_get_board_info(&board_info);
	if (board_info.board_id == BOARD_P1640)
		tegra_sdhci_platform_data2.wp_gpio = -1;
	if ((tegra_sdhci_platform_data3.uhs_mask & MMC_MASK_HS200)
	&& (!(tegra_sdhci_platform_data3.uhs_mask & MMC_UHS_MASK_DDR50)))
		tegra_sdhci_platform_data3.trim_delay = 0;
	platform_device_register(&tegra_sdhci_device3);
	platform_device_register(&tegra_sdhci_device2);
	platform_device_register(&tegra_sdhci_device0);
	tegratab_wifi_init();
	return 0;
}

Example #9

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File: board-tegratab-sdhci.c Project: somcom3x/android_kernel_nvidia_tegratab

int __init tegratab_sdhci_init(void)
{
	int nominal_core_mv;
	int min_vcore_override_mv;
	struct board_info board_info;
	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv) {
		tegra_sdhci_platform_data0.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	tegra_get_board_info(&board_info);
	if (board_info.board_id == BOARD_P1640)
		tegra_sdhci_platform_data2.wp_gpio = -1;
	if ((tegra_sdhci_platform_data3.uhs_mask & MMC_MASK_HS200)
	&& (!(tegra_sdhci_platform_data3.uhs_mask & MMC_UHS_MASK_DDR50)))
		tegra_sdhci_platform_data3.trim_delay = 0;
	platform_device_register(&tegra_sdhci_device3);

#ifdef CONFIG_ANDROID
	/* In charger mode, don't register wifi and external sd. */
	if (get_androidboot_mode() == BOOTMODE_CHARGER)
		return 0;
#endif

	platform_device_register(&tegra_sdhci_device2);
	platform_device_register(&tegra_sdhci_device0);
	tegratab_wifi_init();
	return 0;
}

Example #10

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File: tegra_core_volt_cap.c Project: Mrchenkeyu/android_kernel_zte_pluto

int __init tegra_init_core_cap(
	struct core_dvfs_cap_table *table, int table_size,
	const int *millivolts, int millivolts_num,
	struct kobject *cap_kobj)
{
	int i;
	struct clk *c = NULL;

	if (!table || !table_size || !millivolts || !millivolts_num)
		return -EINVAL;

	core_nominal_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (core_nominal_mv <= 0)
		return -ENODATA;

	cap_millivolts = millivolts;
	cap_millivolts_num = millivolts_num;
	core_buses_cap.level = kdvfs_core_cap.level = user_core_cap.level =
		core_nominal_mv;

	for (i = 0; i < table_size; i++) {
		c = tegra_get_clock_by_name(table[i].cap_name);
		if (!c || !c->parent ||
		    init_core_cap_one(c, table[i].freqs)) {
			pr_err("%s: failed to initialize %s table\n",
			       __func__, table[i].cap_name);
			continue;
		}
		table[i].cap_clk = c;
	}

	if (!cap_kobj || sysfs_create_files(cap_kobj, cap_attributes))
		return -ENOMEM;

	core_cap_table = table;
	core_cap_table_size = table_size;
	return 0;
}

Example #11

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File: board-ardbeg-sdhci.c Project: Jetson-TK1-AndroidTV/android_kernel_nvidia_aosp

int __init ardbeg_sdhci_init(void)
{
	int nominal_core_mv;
	int min_vcore_override_mv;
	int boot_vcore_mv;
	u32 speedo;
	struct board_info board_info;

	nominal_core_mv =
		tegra_dvfs_rail_get_nominal_millivolts(tegra_core_rail);
	if (nominal_core_mv) {
		tegra_sdhci_platform_data0.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data2.nominal_vcore_mv = nominal_core_mv;
		tegra_sdhci_platform_data3.nominal_vcore_mv = nominal_core_mv;
	}
	min_vcore_override_mv =
		tegra_dvfs_rail_get_override_floor(tegra_core_rail);
	if (min_vcore_override_mv) {
		tegra_sdhci_platform_data0.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data2.min_vcore_override_mv =
			min_vcore_override_mv;
		tegra_sdhci_platform_data3.min_vcore_override_mv =
			min_vcore_override_mv;
	}
	boot_vcore_mv = tegra_dvfs_rail_get_boot_level(tegra_core_rail);
	if (boot_vcore_mv) {
		tegra_sdhci_platform_data0.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data2.boot_vcore_mv = boot_vcore_mv;
		tegra_sdhci_platform_data3.boot_vcore_mv = boot_vcore_mv;
	}

	if (of_machine_is_compatible("nvidia,laguna") ||
	    of_machine_is_compatible("nvidia,jetson-tk1"))
		tegra_sdhci_platform_data2.wp_gpio = ARDBEG_SD_WP;

	tegra_get_board_info(&board_info);
	if (board_info.board_id == BOARD_E1780)
		tegra_sdhci_platform_data2.max_clk_limit = 204000000;

	/* E1780 and E1784 are using interposer E1816, Due to this the
	 * SDIO trace length got increased. So hard coding the drive
	 * strength to type A for these boards to support 204 Mhz */
	if ((board_info.board_id == BOARD_E1780) ||
		(board_info.board_id == BOARD_E1784)) {
		tegra_sdhci_platform_data0.default_drv_type =
			MMC_SET_DRIVER_TYPE_A;
	}

	tegra_sdhci_platform_data0.max_clk_limit = 204000000;

	if (board_info.board_id == BOARD_E1781)
		tegra_sdhci_platform_data3.uhs_mask = MMC_MASK_HS200;

	if (board_info.board_id == BOARD_PM374 ||
		board_info.board_id == BOARD_PM358 ||
		board_info.board_id == BOARD_PM363 ||
		board_info.board_id == BOARD_PM359)
			tegra_sdhci_platform_data0.disable_clock_gate = 1;

	/*
	 * FIXME: Set max clk limit to 200MHz for SDMMC3 for PM375.
	 * Requesting 208MHz results in getting 204MHz from PLL_P
	 * and CRC errors are seen with same.
	 */
	if (board_info.board_id == BOARD_PM375)
		tegra_sdhci_platform_data2.max_clk_limit = 200000000;

	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;

	if (board_info.board_id == BOARD_E1991 ||
		board_info.board_id == BOARD_E1971) {
			tegra_sdhci_platform_data0.uhs_mask =
				MMC_UHS_MASK_SDR50 | MMC_UHS_MASK_DDR50;
			tegra_sdhci_platform_data2.uhs_mask =
				MMC_UHS_MASK_SDR50;
	}
	if (board_info.board_id == BOARD_PM374 ||
		board_info.board_id == BOARD_PM359) {
			tegra_sdhci_platform_data2.uhs_mask =
				MMC_UHS_MASK_SDR50;
			tegra_sdhci_platform_data0.uhs_mask =
				MMC_UHS_MASK_SDR50;
			tegra_sdhci_platform_data3.max_clk_limit = 200000000;
			tegra_sdhci_platform_data2.max_clk_limit = 204000000;
	}

	platform_device_register(&tegra_sdhci_device3);
	if (!is_uart_over_sd_enabled())
		platform_device_register(&tegra_sdhci_device2);

	/* No wifi module for PM375 */
	if (board_info.board_id != BOARD_PM359 &&
			board_info.board_id != BOARD_PM375) {
		platform_device_register(&tegra_sdhci_device0);
		ardbeg_wifi_init();
	}

	return 0;
}