Merge branch 'ux500/devel' into next/devel

* ux500/devel:
  ARM: ux500: fix the smp_twd clock calculation
  ARM: ux500: remove support for early silicon revisions
  ARM: ux500: update register files
  ARM: ux500: register DB5500 PMU dynamically
  ARM: ux500: update ASIC detection for U5500
  ARM: ux500: support DB8520

11 files changed, 136 insertions, 272 deletions

diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c
index cf93dca97b9a..23be34b3bb6e 100644
--- a/arch/arm/mach-ux500/board-mop500-sdi.c
+++ b/arch/arm/mach-ux500/board-mop500-sdi.c
@@ -22,6 +22,12 @@
 #include "ste-dma40-db8500.h"
 
 /*
+ * v2 has a new version of this block that need to be forced, the number found
+ * in hardware is incorrect
+ */
+#define U8500_SDI_V2_PERIPHID 0x10480180
+
+/*
  * SDI 0 (MicroSD slot)
  */
 
@@ -117,10 +123,7 @@ static void sdi0_configure(void)
 	gpio_direction_output(sdi0_en, 1);
 
 	/* Add the device, force v2 to subrevision 1 */
-	if (cpu_is_u8500v2())
-		db8500_add_sdi0(&mop500_sdi0_data, 0x10480180);
-	else
-		db8500_add_sdi0(&mop500_sdi0_data, 0);
+	db8500_add_sdi0(&mop500_sdi0_data, U8500_SDI_V2_PERIPHID);
 }
 
 void mop500_sdi_tc35892_init(void)
@@ -194,7 +197,8 @@ static struct stedma40_chan_cfg mop500_sdi2_dma_cfg_tx = {
 static struct mmci_platform_data mop500_sdi2_data = {
 	.ocr_mask	= MMC_VDD_165_195,
 	.f_max		= 50000000,
-	.capabilities	= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
+	.capabilities	= MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA |
+			  MMC_CAP_MMC_HIGHSPEED,
 	.gpio_cd	= -1,
 	.gpio_wp	= -1,
 #ifdef CONFIG_STE_DMA40
@@ -244,20 +248,10 @@ static struct mmci_platform_data mop500_sdi4_data = {
 
 void __init mop500_sdi_init(void)
 {
-	u32 periphid = 0;
-
-	/* v2 has a new version of this block that need to be forced */
-	if (cpu_is_u8500v2())
-		periphid = 0x10480180;
-	/* PoP:ed eMMC on top of DB8500 v1.0 has problems with high speed */
-	if (!cpu_is_u8500v10())
-		mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
-
-	db8500_add_sdi2(&mop500_sdi2_data, periphid);
-
+	/* PoP:ed eMMC */
+	db8500_add_sdi2(&mop500_sdi2_data, U8500_SDI_V2_PERIPHID);
 	/* On-board eMMC */
-	db8500_add_sdi4(&mop500_sdi4_data, periphid);
-
+	db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
 	/*
 	 * On boards with the TC35892 GPIO expander, sdi0 will finally
 	 * be added when the TC35892 initializes and calls
@@ -267,13 +261,9 @@ void __init mop500_sdi_init(void)
 
 void __init snowball_sdi_init(void)
 {
-	u32 periphid = 0x10480180;
-
-	mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
-
 	/* On-board eMMC */
-	db8500_add_sdi4(&mop500_sdi4_data, periphid);
-
+	db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
+	/* External Micro SD slot */
 	mop500_sdi0_data.gpio_cd = SNOWBALL_SDMMC_CD_GPIO;
 	mop500_sdi0_data.cd_invert = true;
 	sdi0_en = SNOWBALL_SDMMC_EN_GPIO;
@@ -283,19 +273,15 @@ void __init snowball_sdi_init(void)
 
 void __init hrefv60_sdi_init(void)
 {
-	u32 periphid = 0x10480180;
-
-	mop500_sdi2_data.capabilities |= MMC_CAP_MMC_HIGHSPEED;
-
-	db8500_add_sdi2(&mop500_sdi2_data, periphid);
-
+	/* PoP:ed eMMC */
+	db8500_add_sdi2(&mop500_sdi2_data, U8500_SDI_V2_PERIPHID);
 	/* On-board eMMC */
-	db8500_add_sdi4(&mop500_sdi4_data, periphid);
-
+	db8500_add_sdi4(&mop500_sdi4_data, U8500_SDI_V2_PERIPHID);
+	/* External Micro SD slot */
 	mop500_sdi0_data.gpio_cd = HREFV60_SDMMC_CD_GPIO;
 	sdi0_en = HREFV60_SDMMC_EN_GPIO;
 	sdi0_vsel = HREFV60_SDMMC_1V8_3V_GPIO;
 	sdi0_configure();
-
-	db8500_add_sdi1(&mop500_sdi1_data, periphid);
+	/* WLAN SDIO channel */
+	db8500_add_sdi1(&mop500_sdi1_data, U8500_SDI_V2_PERIPHID);
 }
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index e832664d1bd9..737907537004 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -239,23 +239,6 @@ static void clk_prcmu_disable(struct clk *clk)
 	writel(1 << clk->prcmu_cg_bit, cg_clr_reg);
 }
 
-/* ED doesn't have the combined set/clr registers */
-static void clk_prcmu_ed_enable(struct clk *clk)
-{
-	void __iomem *addr = __io_address(U8500_PRCMU_BASE)
-			     + clk->prcmu_cg_mgt;
-
-	writel(readl(addr) | PRCM_MGT_ENABLE, addr);
-}
-
-static void clk_prcmu_ed_disable(struct clk *clk)
-{
-	void __iomem *addr = __io_address(U8500_PRCMU_BASE)
-			     + clk->prcmu_cg_mgt;
-
-	writel(readl(addr) & ~PRCM_MGT_ENABLE, addr);
-}
-
 static struct clkops clk_prcmu_ops = {
 	.enable = clk_prcmu_enable,
 	.disable = clk_prcmu_disable,
@@ -267,7 +250,6 @@ static unsigned int clkrst_base[] = {
 	[3] = U8500_CLKRST3_BASE,
 	[5] = U8500_CLKRST5_BASE,
 	[6] = U8500_CLKRST6_BASE,
-	[7] = U8500_CLKRST7_BASE_ED,
 };
 
 static void clk_prcc_enable(struct clk *clk)
@@ -321,7 +303,6 @@ static DEFINE_PRCMU_CLK(per2clk,	0x0, 12, PER2CLK);
 static DEFINE_PRCMU_CLK(per3clk,	0x0, 13, PER3CLK);
 static DEFINE_PRCMU_CLK(per5clk,	0x0, 14, PER5CLK);
 static DEFINE_PRCMU_CLK_RATE(per6clk,	0x0, 15, PER6CLK, 133330000);
-static DEFINE_PRCMU_CLK_RATE(per7clk,	0x0, 16, PER7CLK, 100000000);
 static DEFINE_PRCMU_CLK(lcdclk,		0x0, 17, LCDCLK);
 static DEFINE_PRCMU_CLK(bmlclk,		0x0, 18, BMLCLK);
 static DEFINE_PRCMU_CLK(hsitxclk,	0x0, 19, HSITXCLK);
@@ -351,44 +332,28 @@ static DEFINE_PRCMU_CLK(uiccclk,	0x4, 1, UICCCLK); /* v1 */
 static DEFINE_PRCC_CLK(1, i2c4,		10, 9, &clk_i2cclk);
 static DEFINE_PRCC_CLK(1, gpio0,	9, -1, NULL);
 static DEFINE_PRCC_CLK(1, slimbus0,	8,  8, &clk_slimclk);
-static DEFINE_PRCC_CLK(1, spi3_ed,	7,  7, NULL);
-static DEFINE_PRCC_CLK(1, spi3_v1,	7, -1, NULL);
+static DEFINE_PRCC_CLK(1, spi3,		7, -1, NULL);
 static DEFINE_PRCC_CLK(1, i2c2,		6,  6, &clk_i2cclk);
 static DEFINE_PRCC_CLK(1, sdi0,		5,  5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(1, msp1_ed,	4,  4, &clk_msp02clk);
-static DEFINE_PRCC_CLK(1, msp1_v1,	4,  4, &clk_msp1clk);
+static DEFINE_PRCC_CLK(1, msp1,		4,  4, &clk_msp1clk);
 static DEFINE_PRCC_CLK(1, msp0,		3,  3, &clk_msp02clk);
 static DEFINE_PRCC_CLK(1, i2c1,		2,  2, &clk_i2cclk);
 static DEFINE_PRCC_CLK(1, uart1,	1,  1, &clk_uartclk);
 static DEFINE_PRCC_CLK(1, uart0,	0,  0, &clk_uartclk);
 
 /* Peripheral Cluster #2 */
-
-static DEFINE_PRCC_CLK(2, gpio1_ed,	12, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssitx_ed,	11, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssirx_ed,	10, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi0_ed,	 9, -1, NULL);
-static DEFINE_PRCC_CLK(2, sdi3_ed,	 8,  6, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, sdi1_ed,	 7,  5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, msp2_ed,	 6,  4, &clk_msp02clk);
-static DEFINE_PRCC_CLK(2, sdi4_ed,	 4,  2, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, pwl_ed,	 3,  1, NULL);
-static DEFINE_PRCC_CLK(2, spi1_ed,	 2, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi2_ed,	 1, -1, NULL);
-static DEFINE_PRCC_CLK(2, i2c3_ed,	 0,  0, &clk_i2cclk);
-
-static DEFINE_PRCC_CLK(2, gpio1_v1,	11, -1, NULL);
-static DEFINE_PRCC_CLK(2, ssitx_v1,	10,  7, NULL);
-static DEFINE_PRCC_CLK(2, ssirx_v1,	 9,  6, NULL);
-static DEFINE_PRCC_CLK(2, spi0_v1,	 8, -1, NULL);
-static DEFINE_PRCC_CLK(2, sdi3_v1,	 7,  5, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, sdi1_v1,	 6,  4, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, msp2_v1,	 5,  3, &clk_msp02clk);
-static DEFINE_PRCC_CLK(2, sdi4_v1,	 4,  2, &clk_sdmmcclk);
-static DEFINE_PRCC_CLK(2, pwl_v1,	 3,  1, NULL);
-static DEFINE_PRCC_CLK(2, spi1_v1,	 2, -1, NULL);
-static DEFINE_PRCC_CLK(2, spi2_v1,	 1, -1, NULL);
-static DEFINE_PRCC_CLK(2, i2c3_v1,	 0,  0, &clk_i2cclk);
+static DEFINE_PRCC_CLK(2, gpio1,	11, -1, NULL);
+static DEFINE_PRCC_CLK(2, ssitx,	10,  7, NULL);
+static DEFINE_PRCC_CLK(2, ssirx,	 9,  6, NULL);
+static DEFINE_PRCC_CLK(2, spi0,		8, -1, NULL);
+static DEFINE_PRCC_CLK(2, sdi3,		7,  5, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, sdi1,		6,  4, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, msp2,		5,  3, &clk_msp02clk);
+static DEFINE_PRCC_CLK(2, sdi4,		4,  2, &clk_sdmmcclk);
+static DEFINE_PRCC_CLK(2, pwl,		3,  1, NULL);
+static DEFINE_PRCC_CLK(2, spi1,		2, -1, NULL);
+static DEFINE_PRCC_CLK(2, spi2,		1, -1, NULL);
+static DEFINE_PRCC_CLK(2, i2c3,		0,  0, &clk_i2cclk);
 
 /* Peripheral Cluster #3 */
 static DEFINE_PRCC_CLK(3, gpio2,	8, -1, NULL);
@@ -397,49 +362,34 @@ static DEFINE_PRCC_CLK(3, uart2,	6,  6, &clk_uartclk);
 static DEFINE_PRCC_CLK(3, ske,		5,  5, &clk_32khz);
 static DEFINE_PRCC_CLK(3, sdi2,		4,  4, &clk_sdmmcclk);
 static DEFINE_PRCC_CLK(3, i2c0,		3,  3, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp1_ed,	2,  2, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp0_ed,	1,  1, &clk_i2cclk);
-static DEFINE_PRCC_CLK(3, ssp1_v1,	2,  2, &clk_sspclk);
-static DEFINE_PRCC_CLK(3, ssp0_v1,	1,  1, &clk_sspclk);
+static DEFINE_PRCC_CLK(3, ssp1,		2,  2, &clk_sspclk);
+static DEFINE_PRCC_CLK(3, ssp0,		1,  1, &clk_sspclk);
 static DEFINE_PRCC_CLK(3, fsmc,		0, -1, NULL);
 
 /* Peripheral Cluster #4 is in the always on domain */
 
 /* Peripheral Cluster #5 */
 static DEFINE_PRCC_CLK(5, gpio3,	1, -1, NULL);
-static DEFINE_PRCC_CLK(5, usb_ed,	0,  0, &clk_i2cclk);
-static DEFINE_PRCC_CLK(5, usb_v1,	0,  0, NULL);
+static DEFINE_PRCC_CLK(5, usb,		0,  0, NULL);
 
 /* Peripheral Cluster #6 */
 
 /* MTU ID in data */
-static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1);
-static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0);
-static DEFINE_PRCC_CLK(6, cfgreg_v1,	6,  6, NULL);
-static DEFINE_PRCC_CLK(6, dmc_ed,	6,  6, NULL);
+static DEFINE_PRCC_CLK_CUSTOM(6, mtu1, 8, -1, NULL, clk_mtu_get_rate, 1);
+static DEFINE_PRCC_CLK_CUSTOM(6, mtu0, 7, -1, NULL, clk_mtu_get_rate, 0);
+static DEFINE_PRCC_CLK(6, cfgreg,	6,  6, NULL);
 static DEFINE_PRCC_CLK(6, hash1,	5, -1, NULL);
-static DEFINE_PRCC_CLK(6, unipro_v1,	4,  1, &clk_uniproclk);
-static DEFINE_PRCC_CLK(6, cryp1_ed,	4, -1, NULL);
+static DEFINE_PRCC_CLK(6, unipro,	4,  1, &clk_uniproclk);
 static DEFINE_PRCC_CLK(6, pka,		3, -1, NULL);
 static DEFINE_PRCC_CLK(6, hash0,	2, -1, NULL);
 static DEFINE_PRCC_CLK(6, cryp0,	1, -1, NULL);
-static DEFINE_PRCC_CLK(6, rng_ed,	0,  0, &clk_i2cclk);
-static DEFINE_PRCC_CLK(6, rng_v1,	0,  0, &clk_rngclk);
-
-/* Peripheral Cluster #7 */
-
-static DEFINE_PRCC_CLK(7, tzpc0_ed,	4, -1, NULL);
-/* MTU ID in data */
-static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1);
-static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0);
-static DEFINE_PRCC_CLK(7, wdg_ed,	1, -1, NULL);
-static DEFINE_PRCC_CLK(7, cfgreg_ed,	0, -1, NULL);
+static DEFINE_PRCC_CLK(6, rng,	0,  0, &clk_rngclk);
 
 static struct clk clk_dummy_apb_pclk = {
 	.name = "apb_pclk",
 };
 
-static struct clk_lookup u8500_common_clks[] = {
+static struct clk_lookup u8500_clks[] = {
 	CLK(dummy_apb_pclk, NULL,	"apb_pclk"),
 
 	/* Peripheral Cluster #1 */
@@ -494,83 +444,41 @@ static struct clk_lookup u8500_common_clks[] = {
 	CLK(dmaclk,	"dma40.0",	NULL),
 	CLK(b2r2clk,	"b2r2",		NULL),
 	CLK(tvclk,	"tv",		NULL),
-};
 
-static struct clk_lookup u8500_ed_clks[] = {
-	/* Peripheral Cluster #1 */
-	CLK(spi3_ed,	"spi3",		NULL),
-	CLK(msp1_ed,	"msp1",		NULL),
-
-	/* Peripheral Cluster #2 */
-	CLK(gpio1_ed,	"gpio.6",	NULL),
-	CLK(gpio1_ed,	"gpio.7",	NULL),
-	CLK(ssitx_ed,	"ssitx",	NULL),
-	CLK(ssirx_ed,	"ssirx",	NULL),
-	CLK(spi0_ed,	"spi0",		NULL),
-	CLK(sdi3_ed,	"sdi3",		NULL),
-	CLK(sdi1_ed,	"sdi1",		NULL),
-	CLK(msp2_ed,	"msp2",		NULL),
-	CLK(sdi4_ed,	"sdi4",		NULL),
-	CLK(pwl_ed,	"pwl",		NULL),
-	CLK(spi1_ed,	"spi1",		NULL),
-	CLK(spi2_ed,	"spi2",		NULL),
-	CLK(i2c3_ed,	"nmk-i2c.3",	NULL),
-
-	/* Peripheral Cluster #3 */
-	CLK(ssp1_ed,	"ssp1",		NULL),
-	CLK(ssp0_ed,	"ssp0",		NULL),
-
-	/* Peripheral Cluster #5 */
-	CLK(usb_ed,	"musb-ux500.0",	"usb"),
-
-	/* Peripheral Cluster #6 */
-	CLK(dmc_ed,	"dmc",		NULL),
-	CLK(cryp1_ed,	"cryp1",	NULL),
-	CLK(rng_ed,	"rng",		NULL),
-
-	/* Peripheral Cluster #7 */
-	CLK(tzpc0_ed,	"tzpc0",	NULL),
-	CLK(mtu1_ed,	"mtu1",		NULL),
-	CLK(mtu0_ed,	"mtu0",		NULL),
-	CLK(wdg_ed,	"wdg",		NULL),
-	CLK(cfgreg_ed,	"cfgreg",	NULL),
-};
-
-static struct clk_lookup u8500_v1_clks[] = {
 	/* Peripheral Cluster #1 */
 	CLK(i2c4,	"nmk-i2c.4",	NULL),
-	CLK(spi3_v1,	"spi3",		NULL),
-	CLK(msp1_v1,	"msp1",		NULL),
+	CLK(spi3,	"spi3",		NULL),
+	CLK(msp1,	"msp1",		NULL),
 
 	/* Peripheral Cluster #2 */
-	CLK(gpio1_v1,	"gpio.6",	NULL),
-	CLK(gpio1_v1,	"gpio.7",	NULL),
-	CLK(ssitx_v1,	"ssitx",	NULL),
-	CLK(ssirx_v1,	"ssirx",	NULL),
-	CLK(spi0_v1,	"spi0",		NULL),
-	CLK(sdi3_v1,	"sdi3",		NULL),
-	CLK(sdi1_v1,	"sdi1",		NULL),
-	CLK(msp2_v1,	"msp2",		NULL),
-	CLK(sdi4_v1,	"sdi4",		NULL),
-	CLK(pwl_v1,	"pwl",		NULL),
-	CLK(spi1_v1,	"spi1",		NULL),
-	CLK(spi2_v1,	"spi2",		NULL),
-	CLK(i2c3_v1,	"nmk-i2c.3",	NULL),
+	CLK(gpio1,	"gpio.6",	NULL),
+	CLK(gpio1,	"gpio.7",	NULL),
+	CLK(ssitx,	"ssitx",	NULL),
+	CLK(ssirx,	"ssirx",	NULL),
+	CLK(spi0,	"spi0",		NULL),
+	CLK(sdi3,	"sdi3",		NULL),
+	CLK(sdi1,	"sdi1",		NULL),
+	CLK(msp2,	"msp2",		NULL),
+	CLK(sdi4,	"sdi4",		NULL),
+	CLK(pwl,	"pwl",		NULL),
+	CLK(spi1,	"spi1",		NULL),
+	CLK(spi2,	"spi2",		NULL),
+	CLK(i2c3,	"nmk-i2c.3",	NULL),
 
 	/* Peripheral Cluster #3 */
-	CLK(ssp1_v1,	"ssp1",		NULL),
-	CLK(ssp0_v1,	"ssp0",		NULL),
+	CLK(ssp1,	"ssp1",		NULL),
+	CLK(ssp0,	"ssp0",		NULL),
 
 	/* Peripheral Cluster #5 */
-	CLK(usb_v1,	"musb-ux500.0",	"usb"),
+	CLK(usb,	"musb-ux500.0",	"usb"),
 
 	/* Peripheral Cluster #6 */
-	CLK(mtu1_v1,	"mtu1",		NULL),
-	CLK(mtu0_v1,	"mtu0",		NULL),
-	CLK(cfgreg_v1,	"cfgreg",	NULL),
+	CLK(mtu1,	"mtu1",		NULL),
+	CLK(mtu0,	"mtu0",		NULL),
+	CLK(cfgreg,	"cfgreg",	NULL),
 	CLK(hash1,	"hash1",	NULL),
-	CLK(unipro_v1,	"unipro",	NULL),
-	CLK(rng_v1,	"rng",		NULL),
+	CLK(unipro,	"unipro",	NULL),
+	CLK(rng,	"rng",		NULL),
 
 	/* PRCMU level clock gating */
 
@@ -743,7 +651,7 @@ err_out:
 late_initcall(clk_debugfs_init);
 #endif /* defined(CONFIG_DEBUG_FS) */
 
-unsigned long clk_smp_twd_rate = 400000000;
+unsigned long clk_smp_twd_rate = 500000000;
 
 unsigned long clk_smp_twd_get_rate(struct clk *clk)
 {
@@ -769,7 +677,7 @@ static int clk_twd_cpufreq_transition(struct notifier_block *nb,
 
 	if (state == CPUFREQ_PRECHANGE) {
 		/* Save frequency in simple Hz */
-		clk_smp_twd_rate = f->new * 1000;
+		clk_smp_twd_rate = (f->new * 1000) / 2;
 	}
 
 	return NOTIFY_OK;
@@ -790,11 +698,7 @@ late_initcall(clk_init_smp_twd_cpufreq);
 
 int __init clk_init(void)
 {
-	if (cpu_is_u8500ed()) {
-		clk_prcmu_ops.enable = clk_prcmu_ed_enable;
-		clk_prcmu_ops.disable = clk_prcmu_ed_disable;
-		clk_per6clk.rate = 100000000;
-	} else if (cpu_is_u5500()) {
+	if (cpu_is_u5500()) {
 		/* Clock tree for U5500 not implemented yet */
 		clk_prcc_ops.enable = clk_prcc_ops.disable = NULL;
 		clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL;
@@ -802,20 +706,11 @@ int __init clk_init(void)
 		clk_sdmmcclk.rate = 99900000;
 	}
 
-	clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
-	if (cpu_is_u8500ed())
-		clkdev_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks));
-	else
-		clkdev_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks));
-
+	clkdev_add_table(u8500_clks, ARRAY_SIZE(u8500_clks));
 	clkdev_add(&clk_smp_twd_lookup);
 
 #ifdef CONFIG_DEBUG_FS
-	clk_debugfs_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
-	if (cpu_is_u8500ed())
-		clk_debugfs_add_table(u8500_ed_clks, ARRAY_SIZE(u8500_ed_clks));
-	else
-		clk_debugfs_add_table(u8500_v1_clks, ARRAY_SIZE(u8500_v1_clks));
+	clk_debugfs_add_table(u8500_clks, ARRAY_SIZE(u8500_clks));
 #endif
 	return 0;
 }
diff --git a/arch/arm/mach-ux500/cpu-db5500.c b/arch/arm/mach-ux500/cpu-db5500.c
index 9de1af008094..8187909c29ef 100644
--- a/arch/arm/mach-ux500/cpu-db5500.c
+++ b/arch/arm/mach-ux500/cpu-db5500.c
@@ -47,26 +47,6 @@ static struct map_desc u5500_io_desc[] __initdata = {
 	__IO_DEV_DESC(U5500_PRCMU_TCDM_BASE, SZ_4K),
 };
 
-static struct resource db5500_pmu_resources[] = {
-	[0] = {
-		.start		= IRQ_DB5500_PMU0,
-		.end		= IRQ_DB5500_PMU0,
-		.flags		= IORESOURCE_IRQ,
-	},
-	[1] = {
-		.start		= IRQ_DB5500_PMU1,
-		.end		= IRQ_DB5500_PMU1,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device db5500_pmu_device = {
-	.name			= "arm-pmu",
-	.id			= ARM_PMU_DEVICE_CPU,
-	.num_resources		= ARRAY_SIZE(db5500_pmu_resources),
-	.resource		= db5500_pmu_resources,
-};
-
 static struct resource mbox0_resources[] = {
 	{
 		.name = "mbox_peer",
@@ -152,7 +132,6 @@ static struct platform_device mbox2_device = {
 };
 
 static struct platform_device *db5500_platform_devs[] __initdata = {
-	&db5500_pmu_device,
 	&mbox0_device,
 	&mbox1_device,
 	&mbox2_device,
@@ -193,6 +172,25 @@ void __init u5500_map_io(void)
 	_PRCMU_BASE = __io_address(U5500_PRCMU_BASE);
 }
 
+static void __init db5500_pmu_init(void)
+{
+	struct resource res[] = {
+		[0] = {
+			.start		= IRQ_DB5500_PMU0,
+			.end		= IRQ_DB5500_PMU0,
+			.flags		= IORESOURCE_IRQ,
+		},
+		[1] = {
+			.start		= IRQ_DB5500_PMU1,
+			.end		= IRQ_DB5500_PMU1,
+			.flags		= IORESOURCE_IRQ,
+		},
+	};
+
+	platform_device_register_simple("arm-pmu", ARM_PMU_DEVICE_CPU,
+					res, ARRAY_SIZE(res));
+}
+
 static int usb_db5500_rx_dma_cfg[] = {
 	DB5500_DMA_DEV4_USB_OTG_IEP_1_9,
 	DB5500_DMA_DEV5_USB_OTG_IEP_2_10,
@@ -218,6 +216,7 @@ static int usb_db5500_tx_dma_cfg[] = {
 void __init u5500_init_devices(void)
 {
 	db5500_add_gpios();
+	db5500_pmu_init();
 	db5500_dma_init();
 	db5500_add_rtc();
 	db5500_add_usb(usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg);
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 13e8890a8b8a..ffc290e26b20 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008-2009 ST-Ericsson
+ * Copyright (C) 2008-2009 ST-Ericsson SA
  *
  * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
  *
@@ -54,19 +54,6 @@ static struct map_desc u8500_io_desc[] __initdata = {
 	__IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K),
 	__IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K),
 	__IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K),
-};
-
-static struct map_desc u8500_ed_io_desc[] __initdata = {
-	__IO_DEV_DESC(U8500_MTU0_BASE_ED, SZ_4K),
-	__IO_DEV_DESC(U8500_CLKRST7_BASE_ED, SZ_8K),
-};
-
-static struct map_desc u8500_v1_io_desc[] __initdata = {
-	__IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K),
-	__IO_DEV_DESC(U8500_PRCMU_TCDM_BASE_V1, SZ_4K),
-};
-
-static struct map_desc u8500_v2_io_desc[] __initdata = {
 	__IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K),
 };
 
@@ -81,13 +68,6 @@ void __init u8500_map_io(void)
 
 	iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc));
 
-	if (cpu_is_u8500ed())
-		iotable_init(u8500_ed_io_desc, ARRAY_SIZE(u8500_ed_io_desc));
-	else if (cpu_is_u8500v1())
-		iotable_init(u8500_v1_io_desc, ARRAY_SIZE(u8500_v1_io_desc));
-	else if (cpu_is_u8500v2())
-		iotable_init(u8500_v2_io_desc, ARRAY_SIZE(u8500_v2_io_desc));
-
 	_PRCMU_BASE = __io_address(U8500_PRCMU_BASE);
 }
 
@@ -156,12 +136,9 @@ static resource_size_t __initdata db8500_gpio_base[] = {
 static void __init db8500_add_gpios(void)
 {
 	struct nmk_gpio_platform_data pdata = {
-		/* No custom data yet */
+		.supports_sleepmode = true,
 	};
 
-	if (cpu_is_u8500v2())
-		pdata.supports_sleepmode = true;
-
 	dbx500_add_gpios(ARRAY_AND_SIZE(db8500_gpio_base),
 			 IRQ_DB8500_GPIO0, &pdata);
 }
@@ -193,9 +170,6 @@ static int usb_db8500_tx_dma_cfg[] = {
  */
 void __init u8500_init_devices(void)
 {
-	if (cpu_is_u8500ed())
-		dma40_u8500ed_fixup();
-
 	db8500_add_rtc();
 	db8500_add_gpios();
 	db8500_add_usb(usb_db8500_rx_dma_cfg, usb_db8500_tx_dma_cfg);
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c
index 73b17404b194..a7c6cdc9b11e 100644
--- a/arch/arm/mach-ux500/devices-db8500.c
+++ b/arch/arm/mach-ux500/devices-db8500.c
@@ -166,16 +166,6 @@ struct platform_device u8500_dma40_device = {
 	.resource = dma40_resources
 };
 
-void dma40_u8500ed_fixup(void)
-{
-	dma40_plat_data.memcpy = NULL;
-	dma40_plat_data.memcpy_len = 0;
-	dma40_resources[0].start = U8500_DMA_BASE_ED;
-	dma40_resources[0].end = U8500_DMA_BASE_ED + SZ_4K - 1;
-	dma40_resources[1].start = U8500_DMA_LCPA_BASE_ED;
-	dma40_resources[1].end = U8500_DMA_LCPA_BASE_ED + 2 * SZ_1K - 1;
-}
-
 struct resource keypad_resources[] = {
 	[0] = {
 		.start = U8500_SKE_BASE,
diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c
index d35122ebc67b..15a0f63b2e2b 100644
--- a/arch/arm/mach-ux500/id.c
+++ b/arch/arm/mach-ux500/id.c
@@ -65,6 +65,7 @@ static unsigned int partnumber(unsigned int asicid)
  * DB8500v1	0x411fc091	0x9001FFF4		0x008500A0
  * DB8500v1.1	0x411fc091	0x9001FFF4		0x008500A1
  * DB8500v2	0x412fc091	0x9001DBF4		0x008500B0
+ * DB8520v2.2	0x412fc091	0x9001DBF4		0x008500B2
  * DB5500v1	0x412fc091	0x9001FFF4		0x005500A0
  */
 
@@ -80,9 +81,10 @@ void __init ux500_map_io(void)
 		addr = 0x9001FFF4;
 		break;
 
-	case 0x412fc091: /* DB8500v2 / DB5500v1 */
+	case 0x412fc091: /* DB8520 / DB8500v2 / DB5500v1 */
 		asicid = ux500_read_asicid(0x9001DBF4);
-		if (partnumber(asicid) == 0x8500)
+		if (partnumber(asicid) == 0x8500 ||
+		    partnumber(asicid) == 0x8520)
 			/* DB8500v2 */
 			break;
 
diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h
index 994b5fe6f85a..8e714bcb099f 100644
--- a/arch/arm/mach-ux500/include/mach/db5500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h
@@ -65,8 +65,11 @@
 #define U5500_PRCMU_TIMER_4_BASE (U5500_PER4_BASE + 0x07450)
 #define U5500_MSP1_BASE		(U5500_PER4_BASE + 0x9000)
 #define U5500_GPIO2_BASE	(U5500_PER4_BASE + 0xA000)
+#define U5500_MTIMER_BASE	(U5500_PER4_BASE + 0xC000)
 #define U5500_CDETECT_BASE	(U5500_PER4_BASE + 0xF000)
 #define U5500_PRCMU_TCDM_BASE	(U5500_PER4_BASE + 0x18000)
+#define U5500_PRCMU_TCPM_BASE	(U5500_PER4_BASE + 0x10000)
+#define U5500_TPIU_BASE		(U5500_PER4_BASE + 0x50000)
 
 #define U5500_SPI0_BASE		(U5500_PER5_BASE + 0x0000)
 #define U5500_SPI1_BASE		(U5500_PER5_BASE + 0x1000)
@@ -125,6 +128,7 @@
 #define U5500_ACCCON_BASE		(0xBFFF1000)
 #define U5500_ACCCON_CPUVEC_RESET_ADDR_OFFSET (0x00000020)
 #define U5500_ACCCON_ACC_CPU_CTRL_OFFSET (0x000000BC)
+#define U5500_INTCON_MBOX1_INT_RESET_ADDR	(0xBFFD31A4)
 
 #define U5500_ESRAM_BASE	        0x40000000
 #define U5500_ESRAM_DMA_LCPA_OFFSET	0x10000
diff --git a/arch/arm/mach-ux500/include/mach/db8500-regs.h b/arch/arm/mach-ux500/include/mach/db8500-regs.h
index 751b0e6938d4..80e10f50282e 100644
--- a/arch/arm/mach-ux500/include/mach/db8500-regs.h
+++ b/arch/arm/mach-ux500/include/mach/db8500-regs.h
@@ -22,7 +22,9 @@
 #define U8500_ESRAM_DMA_LCPA_OFFSET     0x10000
 
 #define U8500_DMA_LCPA_BASE    (U8500_ESRAM_BANK0 + U8500_ESRAM_DMA_LCPA_OFFSET)
-#define U8500_DMA_LCPA_BASE_ED	(U8500_ESRAM_BANK4 + 0x4000)
+
+/* This address fulfills the 256k alignment requirement of the lcla base */
+#define U8500_DMA_LCLA_BASE	U8500_ESRAM_BANK4
 
 #define U8500_PER3_BASE		0x80000000
 #define U8500_STM_BASE		0x80100000
@@ -40,15 +42,14 @@
 #define U8500_ASIC_ID_BASE	0x9001D000
 
 #define U8500_PER6_BASE		0xa03c0000
+#define U8500_PER7_BASE		0xa03d0000
 #define U8500_PER5_BASE		0xa03e0000
-#define U8500_PER7_BASE_ED	0xa03d0000
 
 #define U8500_SVA_BASE		0xa0100000
 #define U8500_SIA_BASE		0xa0200000
 
 #define U8500_SGA_BASE		0xa0300000
 #define U8500_MCDE_BASE		0xa0350000
-#define U8500_DMA_BASE_ED	0xa0362000
 #define U8500_DMA_BASE		0x801C0000	/* v1 */
 
 #define U8500_SBAG_BASE		0xa0390000
@@ -66,13 +67,6 @@
 #define U8500_GPIO2_BASE	(U8500_PER2_BASE + 0xE000)
 #define U8500_GPIO3_BASE	(U8500_PER5_BASE + 0x1E000)
 
-/* per7 base addresses */
-#define U8500_CR_BASE_ED	(U8500_PER7_BASE_ED + 0x8000)
-#define U8500_MTU0_BASE_ED	(U8500_PER7_BASE_ED + 0xa000)
-#define U8500_MTU1_BASE_ED	(U8500_PER7_BASE_ED + 0xb000)
-#define U8500_TZPC0_BASE_ED	(U8500_PER7_BASE_ED + 0xc000)
-#define U8500_CLKRST7_BASE_ED	(U8500_PER7_BASE_ED + 0xf000)
-
 #define U8500_UART0_BASE	(U8500_PER1_BASE + 0x0000)
 #define U8500_UART1_BASE	(U8500_PER1_BASE + 0x1000)
 
@@ -102,12 +96,10 @@
 #define U8500_SCR_BASE		(U8500_PER4_BASE + 0x05000)
 #define U8500_DMC_BASE		(U8500_PER4_BASE + 0x06000)
 #define U8500_PRCMU_BASE	(U8500_PER4_BASE + 0x07000)
-#define U8500_PRCMU_TIMER_3_BASE (U8500_PER4_BASE + 0x07338)
-#define U8500_PRCMU_TIMER_4_BASE (U8500_PER4_BASE + 0x07450)
-#define U8500_PRCMU_TCDM_BASE_V1 (U8500_PER4_BASE + 0x0f000)
 #define U8500_PRCMU_TCDM_BASE	(U8500_PER4_BASE + 0x68000)
 #define U8500_PRCMU_TCPM_BASE   (U8500_PER4_BASE + 0x60000)
-
+#define U8500_PRCMU_TIMER_3_BASE (U8500_PER4_BASE + 0x07338)
+#define U8500_PRCMU_TIMER_4_BASE (U8500_PER4_BASE + 0x07450)
 
 /* per3 base addresses */
 #define U8500_FSMC_BASE		(U8500_PER3_BASE + 0x0000)
diff --git a/arch/arm/mach-ux500/include/mach/devices.h b/arch/arm/mach-ux500/include/mach/devices.h
index 020b6369a30a..5f6cb71fc62d 100644
--- a/arch/arm/mach-ux500/include/mach/devices.h
+++ b/arch/arm/mach-ux500/include/mach/devices.h
@@ -18,6 +18,4 @@ extern struct amba_device ux500_pl031_device;
 extern struct platform_device u8500_dma40_device;
 extern struct platform_device ux500_ske_keypad_device;
 
-void dma40_u8500ed_fixup(void);
-
 #endif
diff --git a/arch/arm/mach-ux500/include/mach/hardware.h b/arch/arm/mach-ux500/include/mach/hardware.h
index 470ac52663d6..b6ba26a1367d 100644
--- a/arch/arm/mach-ux500/include/mach/hardware.h
+++ b/arch/arm/mach-ux500/include/mach/hardware.h
@@ -10,20 +10,21 @@
 #ifndef __MACH_HARDWARE_H
 #define __MACH_HARDWARE_H
 
-/* macros to get at IO space when running virtually
+/*
+ * Macros to get at IO space when running virtually
  * We dont map all the peripherals, let ioremap do
  * this for us. We map only very basic peripherals here.
  */
 #define U8500_IO_VIRTUAL	0xf0000000
 #define U8500_IO_PHYSICAL	0xa0000000
 
-/* this macro is used in assembly, so no cast */
+/* This macro is used in assembly, so no cast */
 #define IO_ADDRESS(x)           \
 	(((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + U8500_IO_VIRTUAL)
 
 /* typesafe io address */
 #define __io_address(n)		__io(IO_ADDRESS(n))
-/* used by some plat-nomadik code */
+/* Used by some plat-nomadik code */
 #define io_p2v(n)		__io_address(n)
 
 #include <mach/db8500-regs.h>
@@ -36,6 +37,5 @@ extern void __iomem *_PRCMU_BASE;
 
 #define ARRAY_AND_SIZE(x)	(x), ARRAY_SIZE(x)
 
-#endif
-
+#endif				/* __ASSEMBLY__ */
 #endif				/* __MACH_HARDWARE_H */
diff --git a/arch/arm/mach-ux500/include/mach/id.h b/arch/arm/mach-ux500/include/mach/id.h
index 02b541a37ee5..833d6a6edc9b 100644
--- a/arch/arm/mach-ux500/include/mach/id.h
+++ b/arch/arm/mach-ux500/include/mach/id.h
@@ -47,6 +47,30 @@ static inline bool __attribute_const__ cpu_is_u5500(void)
 }
 
 /*
+ * 5500 revisions
+ */
+
+static inline bool __attribute_const__ cpu_is_u5500v1(void)
+{
+	return cpu_is_u5500() && (dbx500_revision() & 0xf0) == 0xA0;
+}
+
+static inline bool __attribute_const__ cpu_is_u5500v2(void)
+{
+	return (dbx500_id.revision & 0xf0) == 0xB0;
+}
+
+static inline bool __attribute_const__ cpu_is_u5500v20(void)
+{
+	return cpu_is_u5500() && ((dbx500_revision() & 0xf0) == 0xB0);
+}
+
+static inline bool __attribute_const__ cpu_is_u5500v21(void)
+{
+	return cpu_is_u5500() && (dbx500_revision() == 0xB1);
+}
+
+/*
  * 8500 revisions
  */