mmc: tegra: support Tegra124

index e1817e24f6d4..3d1ce1263c82 100644
@@ -668,6 +668,15 @@ void tegra_mmc_init(void)
 	const void *blob = gd->fdt_blob;
 	debug("%s entry\n", __func__);
 
+	/* See if any Tegra124 MMC controllers are present */
+	count = fdtdec_find_aliases_for_id(blob, "sdhci",
+		COMPAT_NVIDIA_TEGRA124_SDMMC, node_list, MAX_HOSTS);
+	debug("%s: count of Tegra124 sdhci nodes is %d\n", __func__, count);
+	if (process_nodes(blob, node_list, count)) {
+		printf("%s: Error processing T30 mmc node(s)!\n", __func__);
+		return;
+	}
+
 	/* See if any Tegra30 MMC controllers are present */
 	count = fdtdec_find_aliases_for_id(blob, "sdhci",
 		COMPAT_NVIDIA_TEGRA30_SDMMC, node_list, MAX_HOSTS);

index 433d6a7c0256..19bab7944817 100644
@@ -59,6 +59,7 @@ enum fdt_compat_id {
 	COMPAT_NVIDIA_TEGRA20_NAND,	/* Tegra2 NAND controller */
 	COMPAT_NVIDIA_TEGRA20_PWM,	/* Tegra 2 PWM controller */
 	COMPAT_NVIDIA_TEGRA20_DC,	/* Tegra 2 Display controller */
+	COMPAT_NVIDIA_TEGRA124_SDMMC,	/* Tegra124 SDMMC controller */
 	COMPAT_NVIDIA_TEGRA30_SDMMC,	/* Tegra30 SDMMC controller */
 	COMPAT_NVIDIA_TEGRA20_SDMMC,	/* Tegra20 SDMMC controller */
 	COMPAT_NVIDIA_TEGRA20_SFLASH,	/* Tegra 2 SPI flash controller */

index 207314fa72fb..1fecab3fbc30 100644
@@ -32,6 +32,7 @@ static const char * const compat_names[COMPAT_COUNT] = {
 	COMPAT(NVIDIA_TEGRA20_NAND, "nvidia,tegra20-nand"),
 	COMPAT(NVIDIA_TEGRA20_PWM, "nvidia,tegra20-pwm"),
 	COMPAT(NVIDIA_TEGRA20_DC, "nvidia,tegra20-dc"),
+	COMPAT(NVIDIA_TEGRA124_SDMMC, "nvidia,tegra124-sdhci"),
 	COMPAT(NVIDIA_TEGRA30_SDMMC, "nvidia,tegra30-sdhci"),
 	COMPAT(NVIDIA_TEGRA20_SDMMC, "nvidia,tegra20-sdhci"),
 	COMPAT(NVIDIA_TEGRA20_SFLASH, "nvidia,tegra20-sflash"),

index 385e1a1c86e0..a5de100140ab 100644
@@ -68,7 +68,7 @@ static void enable_cpu_clocks(void)
 	/* Wait for PLL-X to lock */
 	do {
 		reg = readl(&clkrst->crc_pll_simple[SIMPLE_PLLX].pll_base);
-	} while ((reg & (1 << 27)) == 0);
+	} while ((reg & PLL_LOCK_MASK) == 0);
 
 	/* Wait until all clocks are stable */
 	udelay(PLL_STABILIZATION_DELAY);

@@ -221,9 +221,7 @@ static void power_partition(u32 status, u32 partid)
 	if (!is_partition_powered(status)) {
 		/* No, toggle the partition power state (OFF -> ON) */
 		debug("power_partition, toggling state\n");
-		clrbits_le32(&pmc->pmc_pwrgate_toggle, 0x1F);
-		setbits_le32(&pmc->pmc_pwrgate_toggle, partid);
-		setbits_le32(&pmc->pmc_pwrgate_toggle, START_CP);
+		writel(START_CP | partid, &pmc->pmc_pwrgate_toggle);
 
 		/* Wait for the power to come up */
 		while (!is_partition_powered(status))

index 021cfcc3c602..b9dccd9c189f 100644
@@ -160,6 +160,9 @@ struct clk_rst_ctlr {
 
 #define PLL_BASE_OVRRIDE_MASK	(1U << 28)
 
+#define PLL_LOCK_SHIFT	27
+#define PLL_LOCK_MASK		(1U << PLL_LOCK_SHIFT)
+
 #define PLL_DIVP_SHIFT		20
 #define PLL_DIVP_MASK		(7U << PLL_DIVP_SHIFT)
 

index 03f67b163cc5..322ce10d6fe3 100644
@@ -144,18 +144,23 @@ int pllx_set_rate(struct clk_pll_simple *pll , u32 divn, u32 divm,
 		reg |= (1 << PLL_DCCON_SHIFT);
 	writel(reg, &pll->pll_misc);
 
-	/* Enable PLLX */
-	reg = readl(&pll->pll_base);
-	reg |= PLL_ENABLE_MASK;
-
 	/* Disable BYPASS */
+	reg = readl(&pll->pll_base);
 	reg &= ~PLL_BYPASS_MASK;
 	writel(reg, &pll->pll_base);
+	debug("pllx_set_rate: base = 0x%08X\n", reg);
 
 	/* Set lock_enable to PLLX_MISC */
 	reg = readl(&pll->pll_misc);
 	reg |= PLL_LOCK_ENABLE_MASK;
 	writel(reg, &pll->pll_misc);
+	debug("pllx_set_rate: misc = 0x%08X\n", reg);
+
+	/* Enable PLLX last, once it's all configured */
+	reg = readl(&pll->pll_base);
+	reg |= PLL_ENABLE_MASK;
+	writel(reg, &pll->pll_base);
+	debug("pllx_set_rate: base final = 0x%08X\n", reg);
 
 	return 0;
 }

index 322ce10d6fe3..d62bb9e370e0 100644
@@ -315,7 +315,6 @@ void reset_A9_cpu(int reset)
 void clock_enable_coresight(int enable)
 {
 	u32 rst, src = 2;
-	int soc_type;
 
 	debug("clock_enable_coresight entry\n");
 	clock_set_enable(PERIPH_ID_CORESIGHT, enable);

@@ -328,16 +327,7 @@ void clock_enable_coresight(int enable)
 		 * Clock divider request would setup CSITE clock as 144MHz
 		 * for PLLP base 216MHz and 204MHz for PLLP base 408MHz
 		 */
-
-		soc_type = tegra_get_chip();
-		if (soc_type == CHIPID_TEGRA30 || soc_type == CHIPID_TEGRA114)
-			src = CLK_DIVIDER(NVBL_PLLP_KHZ, 204000);
-		else if (soc_type == CHIPID_TEGRA20)
-			src = CLK_DIVIDER(NVBL_PLLP_KHZ, 144000);
-		else
-			printf("%s: Unknown SoC type %X!\n",
-				 __func__, soc_type);
-
+		src = CLK_DIVIDER(NVBL_PLLP_KHZ, CSITE_KHZ);
 		clock_ll_set_source_divisor(PERIPH_ID_CSI, 0, src);
 
 		/* Unlock the CPU CoreSight interfaces */

index 60412c7f87eb..d1520ce2cc88 100644
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2010-2011
+ * (C) Copyright 2010-2014
  * NVIDIA Corporation <www.nvidia.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+

@@ -11,9 +11,11 @@
 #define IO_STABILIZATION_DELAY	(1000)
 
 #if defined(CONFIG_TEGRA20)
-#define NVBL_PLLP_KHZ	(216000)
+#define NVBL_PLLP_KHZ	216000
+#define CSITE_KHZ	144000
 #elif defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA114)
-#define NVBL_PLLP_KHZ	(408000)
+#define NVBL_PLLP_KHZ	408000
+#define CSITE_KHZ	204000
 #else
 #error "Unknown Tegra chip!"
 #endif

index 1972527e7d11..aa42c69f904e 100644
@@ -78,12 +78,14 @@ void __gpio_early_init_uart(void)
 void gpio_early_init_uart(void)
 __attribute__((weak, alias("__gpio_early_init_uart")));
 
+#if defined(CONFIG_TEGRA_NAND)
 void __pin_mux_nand(void)
 {
 	funcmux_select(PERIPH_ID_NDFLASH, FUNCMUX_DEFAULT);
 }
 
 void pin_mux_nand(void) __attribute__((weak, alias("__pin_mux_nand")));
+#endif
 
 void __pin_mux_display(void)
 {

index b9dccd9c189f..70a238436ffd 100644
@@ -11,7 +11,8 @@
 /* PLL registers - there are several PLLs in the clock controller */
 struct clk_pll {
 	uint pll_base;		/* the control register */
-	uint pll_out[2];	/* output control */
+	/* pll_out[0] is output A control, pll_out[1] is output B control */
+	uint pll_out[2];
 	uint pll_misc;		/* other misc things */
 };
 

@@ -21,6 +22,13 @@ struct clk_pll_simple {
 	uint pll_misc;		/* other misc things */
 };
 
+struct clk_pllm {
+	uint pllm_base;		/* the control register */
+	uint pllm_out;		/* output control */
+	uint pllm_misc1;	/* misc1 */
+	uint pllm_misc2;	/* misc2 */
+};
+
 /* RST_DEV_(L,H,U,V,W)_(SET,CLR) and CLK_ENB_(L,H,U,V,W)_(SET,CLR) */
 struct clk_set_clr {
 	uint set;

@@ -38,7 +46,8 @@ enum {
 	TEGRA_CLK_REGS		= 3,	/* Number of clock enable regs L/H/U */
 	TEGRA_CLK_SOURCES	= 64,	/* Number of ppl clock sources L/H/U */
 	TEGRA_CLK_REGS_VW	= 2,	/* Number of clock enable regs V/W */
-	TEGRA_CLK_SOURCES_VW	= 32,	/* Number of ppl clock sources V/W*/
+	TEGRA_CLK_SOURCES_VW	= 32,	/* Number of ppl clock sources V/W */
+	TEGRA_CLK_SOURCES_X	= 32,	/* Number of ppl clock sources X */
 };
 
 /* Clock/Reset Controller (CLK_RST_CONTROLLER_) regs */

@@ -47,7 +56,7 @@ struct clk_rst_ctlr {
 	uint crc_rst_dev[TEGRA_CLK_REGS];	/* _RST_DEVICES_L/H/U_0 */
 	uint crc_clk_out_enb[TEGRA_CLK_REGS];	/* _CLK_OUT_ENB_L/H/U_0 */
 	uint crc_reserved0;		/* reserved_0,		0x1C */
-	uint crc_cclk_brst_pol;		/* _CCLK_BURST_POLICY_0,0x20 */
+	uint crc_cclk_brst_pol;		/* _CCLK_BURST_POLICY_0, 0x20 */
 	uint crc_super_cclk_div;	/* _SUPER_CCLK_DIVIDER_0,0x24 */
 	uint crc_sclk_brst_pol;		/* _SCLK_BURST_POLICY_0, 0x28 */
 	uint crc_super_sclk_div;	/* _SUPER_SCLK_DIVIDER_0,0x2C */

@@ -75,7 +84,21 @@ struct clk_rst_ctlr {
 
 	uint crc_clk_src[TEGRA_CLK_SOURCES]; /*_I2S1_0...	0x100-1fc */
 
-	uint crc_reserved20[64];	/* _reserved_20,	0x200-2fc */
+	uint crc_reserved20[32];	/* _reserved_20,	0x200-27c */
+
+	uint crc_clk_out_enb_x;		/* _CLK_OUT_ENB_X_0,	0x280 */
+	uint crc_clk_enb_x_set;		/* _CLK_ENB_X_SET_0,	0x284 */
+	uint crc_clk_enb_x_clr;		/* _CLK_ENB_X_CLR_0,	0x288 */
+
+	uint crc_rst_devices_x;		/* _RST_DEVICES_X_0,	0x28c */
+	uint crc_rst_dev_x_set;		/* _RST_DEV_X_SET_0,	0x290 */
+	uint crc_rst_dev_x_clr;		/* _RST_DEV_X_CLR_0,	0x294 */
+
+	uint crc_reserved21[23];	/* _reserved_21,	0x298-2f0 */
+
+	uint crc_dfll_base;		/* _DFLL_BASE_0,	0x2f4 */
+
+	uint crc_reserved22[2];		/* _reserved_22,	0x2f8-2fc */
 
 	/* _RST_DEV_L/H/U_SET_0 0x300 ~ 0x314 */
 	struct clk_set_clr crc_rst_dev_ex[TEGRA_CLK_REGS];

@@ -105,10 +128,10 @@ struct clk_rst_ctlr {
 	uint crc_clk_cpug_cmplx;	/* _CLK_CPUG_CMPLX_0,       0x378 */
 	uint crc_clk_cpulp_cmplx;	/* _CLK_CPULP_CMPLX_0,      0x37C */
 	uint crc_cpu_softrst_ctrl;	/* _CPU_SOFTRST_CTRL_0,     0x380 */
-	uint crc_cpu_softrst_ctrl1;	/* _CPU_SOFTRST_CTR1L_0,    0x384 */
+	uint crc_cpu_softrst_ctrl1;	/* _CPU_SOFTRST_CTRL1_0,    0x384 */
 	uint crc_cpu_softrst_ctrl2;	/* _CPU_SOFTRST_CTRL2_0,    0x388 */
 	uint crc_reserved33[9];		/* _reserved_33,        0x38c-3ac */
-	uint crc_clk_src_vw[TEGRA_CLK_SOURCES_VW]; /* _G3D2_0..., 0x3b0-0x42c */
+	uint crc_clk_src_vw[TEGRA_CLK_SOURCES_VW];	/* 0x3B0-0x42C */
 	/* _RST_DEV_V/W_SET_0 0x430 ~ 0x43c */
 	struct clk_set_clr crc_rst_dev_ex_vw[TEGRA_CLK_REGS_VW];
 	/* _CLK_ENB_V/W_CLR_0 0x440 ~ 0x44c */

@@ -142,6 +165,47 @@ struct clk_rst_ctlr {
 	uint crc_audio_sync_clk_i2s3;	/* _AUDIO_SYNC_CLK_I2S3_0, 0x4AC */
 	uint crc_audio_sync_clk_i2s4;	/* _AUDIO_SYNC_CLK_I2S4_0, 0x4B0 */
 	uint crc_audio_sync_clk_spdif;	/* _AUDIO_SYNC_CLK_SPDIF_0, 0x4B4 */
+
+	uint crc_plld2_base;		/* _PLLD2_BASE_0, 0x4B8 */
+	uint crc_plld2_misc;		/* _PLLD2_MISC_0, 0x4BC */
+	uint crc_utmip_pll_cfg3;	/* _UTMIP_PLL_CFG3_0, 0x4C0 */
+	uint crc_pllrefe_base;		/* _PLLREFE_BASE_0, 0x4C4 */
+	uint crc_pllrefe_misc;		/* _PLLREFE_MISC_0, 0x4C8 */
+	uint crs_reserved_50[7];	/* _reserved_50, 0x4CC-0x4E4 */
+	uint crc_pllc2_base;		/* _PLLC2_BASE_0, 0x4E8 */
+	uint crc_pllc2_misc0;		/* _PLLC2_MISC_0_0, 0x4EC */
+	uint crc_pllc2_misc1;		/* _PLLC2_MISC_1_0, 0x4F0 */
+	uint crc_pllc2_misc2;		/* _PLLC2_MISC_2_0, 0x4F4 */
+	uint crc_pllc2_misc3;		/* _PLLC2_MISC_3_0, 0x4F8 */
+	uint crc_pllc3_base;		/* _PLLC3_BASE_0, 0x4FC */
+	uint crc_pllc3_misc0;		/* _PLLC3_MISC_0_0, 0x500 */
+	uint crc_pllc3_misc1;		/* _PLLC3_MISC_1_0, 0x504 */
+	uint crc_pllc3_misc2;		/* _PLLC3_MISC_2_0, 0x508 */
+	uint crc_pllc3_misc3;		/* _PLLC3_MISC_3_0, 0x50C */
+	uint crc_pllx_misc1;		/* _PLLX_MISC_1_0, 0x510 */
+	uint crc_pllx_misc2;		/* _PLLX_MISC_2_0, 0x514 */
+	uint crc_pllx_misc3;		/* _PLLX_MISC_3_0, 0x518 */
+	uint crc_xusbio_pll_cfg0;	/* _XUSBIO_PLL_CFG0_0, 0x51C */
+	uint crc_xusbio_pll_cfg1;	/* _XUSBIO_PLL_CFG0_1, 0x520 */
+	uint crc_plle_aux1;		/* _PLLE_AUX1_0, 0x524 */
+	uint crc_pllp_reshift;		/* _PLLP_RESHIFT_0, 0x528 */
+	uint crc_utmipll_hw_pwrdn_cfg0;	/* _UTMIPLL_HW_PWRDN_CFG0_0, 0x52C */
+	uint crc_pllu_hw_pwrdn_cfg0;	/* _PLLU_HW_PWRDN_CFG0_0, 0x530 */
+	uint crc_xusb_pll_cfg0;		/* _XUSB_PLL_CFG0_0, 0x534 */
+	uint crc_reserved51[1];		/* _reserved_51,     0x538 */
+	uint crc_clk_cpu_misc;		/* _CLK_CPU_MISC_0, 0x53C */
+	uint crc_clk_cpug_misc;		/* _CLK_CPUG_MISC_0, 0x540 */
+	uint crc_clk_cpulp_misc;	/* _CLK_CPULP_MISC_0, 0x544 */
+	uint crc_pllx_hw_ctrl_cfg;	/* _PLLX_HW_CTRL_CFG_0, 0x548 */
+	uint crc_pllx_sw_ramp_cfg;	/* _PLLX_SW_RAMP_CFG_0, 0x54C */
+	uint crc_pllx_hw_ctrl_status;	/* _PLLX_HW_CTRL_STATUS_0, 0x550 */
+	uint crc_reserved52[1];		/* _reserved_52,     0x554 */
+	uint crc_super_gr3d_clk_div;	/* _SUPER_GR3D_CLK_DIVIDER_0, 0x558 */
+	uint crc_spare_reg0;		/* _SPARE_REG0_0, 0x55C */
+
+	/* Tegra124 - skip to 0x600 here for new CLK_SOURCE_ regs */
+	uint crc_reserved60[40];	/* _reserved_60,     0x560 - 0x5FC */
+	uint crc_clk_src_x[TEGRA_CLK_SOURCES_X]; /* XUSB, etc, 0x600-0x678 */
 };
 
 /* CLK_RST_CONTROLLER_CLK_CPU_CMPLX_0 */

@@ -236,9 +300,15 @@ enum {
 #define UTMIP_FORCE_PD_SAMP_B_POWERDOWN		(1 << 2)
 #define UTMIP_FORCE_PD_SAMP_A_POWERDOWN		(1 << 0)
 
-/* CLK_RST_CONTROLLER_OSC_CTRL_0 */
-#define OSC_XOBP_SHIFT		1
-#define OSC_XOBP_MASK		(1U << OSC_XOBP_SHIFT)
+/* CLK_RST_CONTROLLER_OSC_CTRL_0 0x50 */
+#define OSC_XOE_SHIFT			0
+#define OSC_XOE_MASK			(1 << OSC_XOE_SHIFT)
+#define OSC_XOE_ENABLE			(1 << OSC_XOE_SHIFT)
+#define OSC_XOBP_SHIFT			1
+#define OSC_XOBP_MASK			(1U << OSC_XOBP_SHIFT)
+#define OSC_XOFS_SHIFT			4
+#define OSC_XOFS_MASK			(0x3F << OSC_XOFS_SHIFT)
+#define OSC_DRIVE_STRENGTH		7
 
 /*
  * CLK_RST_CONTROLLER_CLK_SOURCE_x_OUT_0 - the mask here is normally 8 bits

@@ -311,7 +381,7 @@ enum {
 #define SUPER_SCLK_DIVISOR_SHIFT	0
 #define SUPER_SCLK_DIVISOR_MASK		(0xff << SUPER_SCLK_DIVISOR_SHIFT)
 
-/* CLK_RST_CONTROLLER_CLK_SYSTEM_RATE */
+/* CLK_RST_CONTROLLER_CLK_SYSTEM_RATE 0x30 */
 #define CLK_SYS_RATE_HCLK_DISABLE_SHIFT 7
 #define CLK_SYS_RATE_HCLK_DISABLE_MASK  (1 << CLK_SYS_RATE_HCLK_DISABLE_SHIFT)
 #define CLK_SYS_RATE_AHB_RATE_SHIFT     4

@@ -321,23 +391,53 @@ enum {
 #define CLK_SYS_RATE_APB_RATE_SHIFT     0
 #define CLK_SYS_RATE_APB_RATE_MASK      (3 << CLK_SYS_RATE_AHB_RATE_SHIFT)
 
-/* CLK_RST_CONTROLLER_RST_CPUxx_CMPLX_CLR */
-#define CLR_CPURESET0   (1 << 0)
-#define CLR_CPURESET1   (1 << 1)
-#define CLR_CPURESET2   (1 << 2)
-#define CLR_CPURESET3   (1 << 3)
-#define CLR_DBGRESET0   (1 << 12)
-#define CLR_DBGRESET1   (1 << 13)
-#define CLR_DBGRESET2   (1 << 14)
-#define CLR_DBGRESET3   (1 << 15)
-#define CLR_CORERESET0  (1 << 16)
-#define CLR_CORERESET1  (1 << 17)
-#define CLR_CORERESET2  (1 << 18)
-#define CLR_CORERESET3  (1 << 19)
-#define CLR_CXRESET0    (1 << 20)
-#define CLR_CXRESET1    (1 << 21)
-#define CLR_CXRESET2    (1 << 22)
-#define CLR_CXRESET3    (1 << 23)
-#define CLR_NONCPURESET (1 << 29)
+/* CLK_RST_CONTROLLER_RST_CPUxx_CMPLX_CLR 0x344 */
+#define CLR_CPURESET0			(1 << 0)
+#define CLR_CPURESET1			(1 << 1)
+#define CLR_CPURESET2			(1 << 2)
+#define CLR_CPURESET3			(1 << 3)
+#define CLR_DBGRESET0			(1 << 12)
+#define CLR_DBGRESET1			(1 << 13)
+#define CLR_DBGRESET2			(1 << 14)
+#define CLR_DBGRESET3			(1 << 15)
+#define CLR_CORERESET0			(1 << 16)
+#define CLR_CORERESET1			(1 << 17)
+#define CLR_CORERESET2			(1 << 18)
+#define CLR_CORERESET3			(1 << 19)
+#define CLR_CXRESET0			(1 << 20)
+#define CLR_CXRESET1			(1 << 21)
+#define CLR_CXRESET2			(1 << 22)
+#define CLR_CXRESET3			(1 << 23)
+#define CLR_L2RESET			(1 << 24)
+#define CLR_NONCPURESET			(1 << 29)
+#define CLR_PRESETDBG			(1 << 30)
+
+/* CLK_RST_CONTROLLER_CLK_CPU_CMPLX_CLR 0x34c */
+#define CLR_CPU3_CLK_STP		(1 << 11)
+#define CLR_CPU2_CLK_STP		(1 << 10)
+#define CLR_CPU1_CLK_STP		(1 << 9)
+#define CLR_CPU0_CLK_STP		(1 << 8)
+
+/* CRC_CLK_SOURCE_MSELECT_0 0x3b4 */
+#define MSELECT_CLK_SRC_PLLP_OUT0	(0 << 29)
+
+/* CRC_CLK_ENB_V_SET_0 0x440 */
+#define SET_CLK_ENB_CPUG_ENABLE		(1 << 0)
+#define SET_CLK_ENB_CPULP_ENABLE	(1 << 1)
+#define SET_CLK_ENB_MSELECT_ENABLE	(1 << 3)
+
+/* CLK_RST_CONTROLLER_UTMIP_PLL_CFG1_0 0x484 */
+#define PLLU_POWERDOWN			(1 << 16)
+#define PLL_ENABLE_POWERDOWN		(1 << 14)
+#define PLL_ACTIVE_POWERDOWN		(1 << 12)
+
+/* CLK_RST_CONTROLLER_UTMIP_PLL_CFG2_0 0x488 */
+#define UTMIP_FORCE_PD_SAMP_C_POWERDOWN	(1 << 4)
+#define UTMIP_FORCE_PD_SAMP_B_POWERDOWN	(1 << 2)
+#define UTMIP_FORCE_PD_SAMP_A_POWERDOWN	(1 << 0)
+
+/* CLK_RST_CONTROLLER_PLLX_MISC_3 */
+#define PLLX_IDDQ_SHIFT			3
+#define PLLX_IDDQ_MASK			(1U << PLLX_IDDQ_SHIFT)
 
 #endif	/* _TEGRA_CLK_RST_H_ */

index c840c08a89b9..7a86acb1b2d8 100644
@@ -20,5 +20,6 @@
 #define CHIPID_TEGRA20			0x20
 #define CHIPID_TEGRA30			0x30
 #define CHIPID_TEGRA114			0x35
+#define CHIPID_TEGRA124			0x40
 
 #endif	/* _TEGRA_GP_PADCTRL_H_ */

255 lines not on this page · raw message

index e99f681ffddb..5fe19ae1ac13 100644
@@ -68,6 +68,7 @@ enum {
 	SKU_ID_TM30MQS_P_A3	= 0xb1,
 	SKU_ID_T114_ENG		= 0x00, /* Dalmore value, unfused */
 	SKU_ID_T114_1		= 0x01,
+	SKU_ID_T124_ENG		= 0x00, /* Venice2 value, unfused */
 };
 
 /*

@@ -81,6 +82,7 @@ enum {
 	TEGRA_SOC_T25,
 	TEGRA_SOC_T30,
 	TEGRA_SOC_T114,
+	TEGRA_SOC_T124,
 
 	TEGRA_SOC_CNT,
 	TEGRA_SOC_UNKNOWN	= -1,

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new file mode 100644
index 000000000000..796f2d695064
@@ -0,0 +1,19 @@
+/*
+ * (C) Copyright 2010-2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+/* Tegra124 clock control functions */
+
+#ifndef _TEGRA124_CLOCK_H_
+#define _TEGRA124_CLOCK_H_
+
+#include <asm/arch-tegra/clock.h>
+
+/* CLK_RST_CONTROLLER_OSC_CTRL_0 */
+#define OSC_FREQ_SHIFT          28
+#define OSC_FREQ_MASK           (0xF << OSC_FREQ_SHIFT)
+
+#endif	/* _TEGRA124_CLOCK_H_ */

new file mode 100644
index 000000000000..0db1881bc6fb
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2010-2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _TEGRA124_FLOW_H_
+#define _TEGRA124_FLOW_H_
+
+struct flow_ctlr {
+	u32 halt_cpu_events;	/* offset 0x00 */
+	u32 halt_cop_events;	/* offset 0x04 */
+	u32 cpu_csr;		/* offset 0x08 */
+	u32 cop_csr;		/* offset 0x0c */
+	u32 xrq_events;		/* offset 0x10 */
+	u32 halt_cpu1_events;	/* offset 0x14 */
+	u32 cpu1_csr;		/* offset 0x18 */
+	u32 halt_cpu2_events;	/* offset 0x1c */
+	u32 cpu2_csr;		/* offset 0x20 */
+	u32 halt_cpu3_events;	/* offset 0x24 */
+	u32 cpu3_csr;		/* offset 0x28 */
+	u32 cluster_control;	/* offset 0x2c */
+	u32 halt_cop1_events;	/* offset 0x30 */
+	u32 halt_cop1_csr;	/* offset 0x34 */
+	u32 cpu_pwr_csr;	/* offset 0x38 */
+	u32 mpid;		/* offset 0x3c */
+	u32 ram_repair;		/* offset 0x40 */
+};
+
+/* HALT_COP_EVENTS_0, 0x04 */
+#define EVENT_MSEC		(1 << 24)
+#define EVENT_USEC		(1 << 25)
+#define EVENT_JTAG		(1 << 28)
+#define EVENT_MODE_STOP		(2 << 29)
+
+/* FLOW_CTLR_CLUSTER_CONTROL_0 0x2c */
+#define ACTIVE_LP		(1 << 0)
+
+#endif	/*  _TEGRA124_FLOW_H_ */

new file mode 100644
index 000000000000..df94d135f86d
@@ -0,0 +1,23 @@
+/*
+ * (C) Copyright 2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+/* Tegra124 high-level function multiplexing */
+
+#ifndef _TEGRA124_FUNCMUX_H_
+#define _TEGRA124_FUNCMUX_H_
+
+#include <asm/arch-tegra/funcmux.h>
+
+/* Configs supported by the func mux */
+enum {
+	FUNCMUX_DEFAULT = 0,	/* default config */
+
+	/* UART configs */
+	FUNCMUX_UART1_KBC = 0,
+	FUNCMUX_UART4_GPIO = 0,
+};
+#endif	/* _TEGRA124_FUNCMUX_H_ */

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new file mode 100644
index 000000000000..114fce8ada15
@@ -0,0 +1,16 @@
+/*
+ * (C) Copyright 2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _TEGRA124_HARDWARE_H_
+#define _TEGRA124_HARDWARE_H_
+
+/*
+ * Include Tegra-specific hardware definitions
+ * Nothing needed currently for Tegra124
+ */
+
+#endif /* _TEGRA124_HARDWARE_H_ */

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new file mode 100644
index 000000000000..b10100a63671
@@ -0,0 +1,14 @@
+/*
+ * (C) Copyright 2010-2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _TEGRA124_PMU_H_
+#define _TEGRA124_PMU_H_
+
+/* Set core and CPU voltages to nominal levels */
+int pmu_set_nominal(void);
+
+#endif	/* _TEGRA124_PMU_H_ */

new file mode 100644
index 000000000000..76af1f71efe3
@@ -0,0 +1,13 @@
+/*
+ * (C) Copyright 2010-2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef	_ARCH_TEGRA_SPL_H_
+#define	_ARCH_TEGRA_SPL_H_
+
+#define BOOT_DEVICE_RAM         1
+
+#endif

new file mode 100644
index 000000000000..3f0309b78fae
@@ -0,0 +1,26 @@
+/*
+ * (C) Copyright 2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _TEGRA124_SYSCTR_H_
+#define _TEGRA124_SYSCTR_H_
+
+struct sysctr_ctlr {
+	u32 cntcr;		/* 0x00: SYSCTR0_CNTCR Counter Control */
+	u32 cntsr;		/* 0x04: SYSCTR0_CNTSR Counter Status */
+	u32 cntcv0;		/* 0x08: SYSCTR0_CNTCV0 Counter Count 31:00 */
+	u32 cntcv1;		/* 0x0C: SYSCTR0_CNTCV1 Counter Count 63:32 */
+	u32 reserved1[4];	/* 0x10 - 0x1C */
+	u32 cntfid0;		/* 0x20: SYSCTR0_CNTFID0 Freq Table Entry */
+	u32 cntfid1;		/* 0x24: SYSCTR0_CNTFID1 Freq Table End */
+	u32 reserved2[1002];	/* 0x28 - 0xFCC */
+	u32 counterid[12];	/* 0xFD0 - 0xFxx CounterID regs, RO */
+};
+
+#define TSC_CNTCR_ENABLE	(1 << 0)	/* Enable */
+#define TSC_CNTCR_HDBG		(1 << 1)	/* Halt on debug */
+
+#endif	/* _TEGRA124_SYSCTR_H_ */

new file mode 100644
index 000000000000..db3d8379203b
@@ -0,0 +1,30 @@
+/*
+ * (C) Copyright 2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef _TEGRA124_H_
+#define _TEGRA124_H_
+
+#define NV_PA_SDRAM_BASE	0x80000000
+#define NV_PA_TSC_BASE		0x700F0000	/* System Counter TSC regs */
+#define NV_PA_MC_BASE		0x70019000	/* Mem Ctlr regs (MCB, etc.) */
+#define NV_PA_AHB_BASE		0x6000C000	/* System regs (AHB, etc.) */
+
+#include <asm/arch-tegra/tegra.h>
+
+#define BCT_ODMDATA_OFFSET	1704	/* offset to ODMDATA word */
+
+#undef NVBOOTINFOTABLE_BCTSIZE
+#undef NVBOOTINFOTABLE_BCTPTR
+#define NVBOOTINFOTABLE_BCTSIZE	0x48	/* BCT size in BIT in IRAM */
+#define NVBOOTINFOTABLE_BCTPTR	0x4C	/* BCT pointer in BIT in IRAM */
+
+#define MAX_NUM_CPU		4
+#define MCB_EMEM_ARB_OVERRIDE	(NV_PA_MC_BASE + 0xE8)
+
+#define TEGRA_USB1_BASE		0x7D000000
+
+#endif /* _TEGRA124_H_ */

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index d62bb9e370e0..b2074157c01a 100644
@@ -112,6 +112,22 @@ struct clk_pll_table tegra_pll_x_table[TEGRA_SOC_CNT][CLOCK_OSC_FREQ_COUNT] = {
 		{ .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz */
 		{ .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz */
 	},
+
+	/*
+	 * T124: 700 MHz
+	 *
+	 * Register   Field  Bits   Width
+	 * ------------------------------
+	 * PLLX_BASE  p      23:20    4
+	 * PLLX_BASE  n      15: 8    8
+	 * PLLX_BASE  m       7: 0    8
+	 */
+	{
+		{ .n = 108, .m = 1, .p = 1 }, /* OSC: 13.0 MHz */
+		{ .n =  73, .m = 1, .p = 1 }, /* OSC: 19.2 MHz */
+		{ .n = 116, .m = 1, .p = 1 }, /* OSC: 12.0 MHz */
+		{ .n = 108, .m = 2, .p = 1 }, /* OSC: 26.0 MHz */
+	},
 };
 
 int pllx_set_rate(struct clk_pll_simple *pll , u32 divn, u32 divm,

@@ -128,6 +144,18 @@ int pllx_set_rate(struct clk_pll_simple *pll , u32 divn, u32 divm,
 
 	debug(" pllx_set_rate entry\n");
 
+#if defined(CONFIG_TEGRA124)
+	struct clk_rst_ctlr *clkrst = (struct clk_rst_ctlr *)NV_PA_CLK_RST_BASE;
+
+	/* Disable IDDQ */
+	reg = readl(&clkrst->crc_pllx_misc3);
+	reg &= ~PLLX_IDDQ_MASK;
+	writel(reg, &clkrst->crc_pllx_misc3);
+	udelay(2);
+	debug("%s: IDDQ: PLLX IDDQ = 0x%08X\n", __func__,
+	      readl(&clkrst->crc_pllx_misc3));
+#endif	/* CONFIG_TEGRA124 */
+
 	/* Set BYPASS, m, n and p to PLLX_BASE */
 	reg = PLL_BYPASS_MASK | (divm << PLL_DIVM_SHIFT);
 	reg |= ((divn << PLL_DIVN_SHIFT) | (divp << PLL_DIVP_SHIFT));

@@ -323,7 +351,7 @@ void clock_enable_coresight(int enable)
 	if (enable) {
 		/*
 		 * Put CoreSight on PLLP_OUT0 and divide it down as per
-		 * PLLP base frequency based on SoC type (T20/T30/T114).
+		 * PLLP base frequency based on SoC type (T20/T30+).
 		 * Clock divider request would setup CSITE clock as 144MHz
 		 * for PLLP base 216MHz and 204MHz for PLLP base 408MHz
 		 */

index d1520ce2cc88..b4ca44fce18a 100644
@@ -13,7 +13,8 @@
 #if defined(CONFIG_TEGRA20)
 #define NVBL_PLLP_KHZ	216000
 #define CSITE_KHZ	144000
-#elif defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA114)
+#elif defined(CONFIG_TEGRA30) || defined(CONFIG_TEGRA114) || \
+	defined(CONFIG_TEGRA124)
 #define NVBL_PLLP_KHZ	408000
 #define CSITE_KHZ	204000
 #else

@@ -70,3 +71,4 @@ int tegra_get_chip(void);
 int tegra_get_sku_info(void);
 int tegra_get_chip_sku(void);
 void adjust_pllp_out_freqs(void);
+void pmic_enable_cpu_vdd(void);

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index f205be402abe..91d70da65661 100644
@@ -1,5 +1,5 @@
 /*
-* (C) Copyright 2010-2011
+* (C) Copyright 2010-2014
 * NVIDIA Corporation <www.nvidia.com>
 *
  * SPDX-License-Identifier:	GPL-2.0+

@@ -27,7 +27,7 @@ int tegra_get_chip(void)
 	/*
 	 * This is undocumented, Chip ID is bits 15:8 of the register
 	 * APB_MISC + 0x804, and has value 0x20 for Tegra20, 0x30 for
-	 * Tegra30, and 0x35 for T114.
+	 * Tegra30, 0x35 for T114, and 0x40 for Tegra124.
 	 */
 	rev = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK) >> HIDREV_CHIPID_SHIFT;
 	debug("%s: CHIPID is 0x%02X\n", __func__, rev);

@@ -84,7 +84,15 @@ int tegra_get_chip_sku(void)
 			return TEGRA_SOC_T114;
 		}
 		break;
+	case CHIPID_TEGRA124:
+		switch (sku_id) {
+		case SKU_ID_T124_ENG:
+		default:
+			return TEGRA_SOC_T124;
+		}
+		break;
 	}
+
 	/* unknown chip/sku id */
 	printf("%s: ERROR: UNKNOWN CHIP/SKU ID COMBO (0x%02X/0x%02X)\n",
 		__func__, chip_id, sku_id);

@@ -119,8 +127,8 @@ static u32 get_odmdata(void)
 	 * ODMDATA is stored in the BCT in IRAM by the BootROM.
 	 * The BCT start and size are stored in the BIT in IRAM.
 	 * Read the data @ bct_start + (bct_size - 12). This works
-	 * on T20 and T30 BCTs, which are locked down. If this changes
-	 * in new chips (T114, etc.), we can revisit this algorithm.
+	 * on BCTs for currently supported SoCs, which are locked down.
+	 * If this changes in new chips, we can revisit this algorithm.
 	 */
 
 	u32 bct_start, odmdata;

index d9cbda8a749f..6a6faf4b2760 100644
@@ -1,5 +1,5 @@
 /*
- *  (C) Copyright 2010,2011
+ *  (C) Copyright 2010-2014
  *  NVIDIA Corporation <www.nvidia.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+

@@ -109,12 +109,18 @@ static int uart_configs[] = {
 	-1,
 	-1,
 	-1,
-#else	/* Tegra114 */
+#elif defined(CONFIG_TEGRA114)
 	-1,
 	-1,
 	-1,
 	FUNCMUX_UART4_GMI,	/* UARTD */
 	-1,
+#else	/* Tegra124 */
+	FUNCMUX_UART1_KBC,	/* UARTA */
+	-1,
+	-1,
+	FUNCMUX_UART4_GPIO,	/* UARTD */
+	-1,
 #endif
 };
 

index 48e9319c7508..94f5bce90ec3 100644
@@ -1,5 +1,5 @@
 /*
- * 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,

@@ -23,8 +23,6 @@
 
 void config_cache(void)
 {
-	struct apb_misc_gp_ctlr *gp =
-		(struct apb_misc_gp_ctlr *)NV_PA_APB_MISC_GP_BASE;
 	u32 reg = 0;
 
 	/* enable SMP mode and FW for CPU0, by writing to Auxiliary Ctl reg */

@@ -33,10 +31,10 @@ void config_cache(void)
 		"orr r0, r0, #0x41\n"
 		"mcr p15, 0, r0, c1, c0, 1\n");
 
-	/* Currently, only T114 needs this L2 cache change to boot Linux */
-	reg = (readl(&gp->hidrev) & HIDREV_CHIPID_MASK);
-	if (reg != (CHIPID_TEGRA114 << HIDREV_CHIPID_SHIFT))
+	/* Currently, only Tegra114+ needs this L2 cache change to boot Linux */
+	if (tegra_get_chip() < CHIPID_TEGRA114)
 		return;
+
 	/*
 	 * Systems with an architectural L2 cache must not use the PL310.
 	 * Config L2CTLR here for a data RAM latency of 3 cycles.

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new file mode 100644
index 000000000000..2a9e7cdf8721
@@ -0,0 +1,38 @@
+/*
+ * (C) Copyright 2013
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+/* AS3722-PMIC-specific early init regs */
+
+#define AS3722_I2C_ADDR		0x80
+
+#define AS3722_SD0VOLTAGE_REG	0x00	/* CPU */
+#define AS3722_SD1VOLTAGE_REG	0x01	/* CORE, already set by OTP */
+#define AS3722_SD6VOLTAGE_REG	0x06	/* GPU */
+#define AS3722_SDCONTROL_REG	0x4D
+
+#define AS3722_LDO2VOLTAGE_REG	0x12	/* VPP_FUSE */
+#define AS3722_LDO6VOLTAGE_REG	0x16	/* VDD_SDMMC */
+#define AS3722_LDCONTROL_REG	0x4E
+
+#define AS3722_SD0VOLTAGE_DATA	(0x2800 | AS3722_SD0VOLTAGE_REG)
+#define AS3722_SD0CONTROL_DATA	(0x0100 | AS3722_SDCONTROL_REG)
+
+#define AS3722_SD1VOLTAGE_DATA	(0x3200 | AS3722_SD1VOLTAGE_REG)
+#define AS3722_SD1CONTROL_DATA	(0x0200 | AS3722_SDCONTROL_REG)
+
+#define AS3722_SD6CONTROL_DATA	(0x4000 | AS3722_SDCONTROL_REG)
+#define AS3722_SD6VOLTAGE_DATA	(0x2800 | AS3722_SD6VOLTAGE_REG)
+
+#define AS3722_LDO2CONTROL_DATA	(0x0400 | AS3722_LDCONTROL_REG)
+#define AS3722_LDO2VOLTAGE_DATA	(0x1000 | AS3722_LDO2VOLTAGE_REG)
+
+#define AS3722_LDO6CONTROL_DATA	(0x4000 | AS3722_LDCONTROL_REG)
+#define AS3722_LDO6VOLTAGE_DATA	(0x3F00 | AS3722_LDO6VOLTAGE_REG)
+
+#define I2C_SEND_2_BYTES	0x0A02
+
+void pmic_enable_cpu_vdd(void);

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new file mode 100644
index 000000000000..1ed2fd788ec1
@@ -0,0 +1,33 @@
+/*
+ * (C) Copyright 2013-2014
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm-generic/gpio.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/gp_padctrl.h>
+#include <asm/arch/pinmux.h>
+#include "pinmux-config-venice2.h"
+#include <i2c.h>
+
+/*
+ * Routine: pinmux_init
+ * Description: Do individual peripheral pinmux configs
+ */
+void pinmux_init(void)
+{
+	pinmux_config_table(tegra124_pinmux_set_nontristate,
+			    ARRAY_SIZE(tegra124_pinmux_set_nontristate));
+
+	pinmux_config_table(tegra124_pinmux_common,
+			    ARRAY_SIZE(tegra124_pinmux_common));
+
+	pinmux_config_table(unused_pins_lowpower,
+			    ARRAY_SIZE(unused_pins_lowpower));
+
+	/* Initialize any non-default pad configs (APB_MISC_GP regs) */
+	padgrp_config_table(venice2_padctrl, ARRAY_SIZE(venice2_padctrl));
+}

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index 32d5bc9c950f..0a4541bd20e6 100644
@@ -78,5 +78,6 @@
 
 /* For USB EHCI controller */
 #define CONFIG_EHCI_IS_TDI
+#define CONFIG_USB_EHCI_TXFIFO_THRESH	0x10
 
 #endif /* _TEGRA124_COMMON_H_ */