Message-Id: <1374072279-19585-1-git-send-email-b.brezillon@overkiz.com>
Date:	Wed, 17 Jul 2013 16:44:39 +0200
From:	Boris BREZILLON <b.brezillon@...rkiz.com>
To:	Nicolas Ferre <nicolas.ferre@...el.com>,
	Ludovic Desroches <ludovic.desroches@...el.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	Mike Turquette <mturquette@...aro.org>,
	Andrew Victor <linux@...im.org.za>,
	Russell King <linux@....linux.org.uk>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Boris BREZILLON <b.brezillon@...rkiz.com>
Subject: [PATCH v2 15/42] ARM: at91: move at91sam9261 SoC to new at91 clk implem

This patch removes all references to the old at91 clks implementation and
make use of the new at91 clk implem for at91sam9261 SoC.

All dt specific lookups are removed (handled in clk device tree binding).

Signed-off-by: Boris BREZILLON <b.brezillon@...rkiz.com>
---
 arch/arm/mach-at91/at91sam9261.c |  570 +++++++++++++++++++++++++-------------
 1 file changed, 374 insertions(+), 196 deletions(-)

diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index a4123bd..50695e8 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -25,7 +25,6 @@
 #include "at91_rstc.h"
 #include "soc.h"
 #include "generic.h"
-#include "clock.h"
 #include "sam9_smc.h"
 
 /* --------------------------------------------------------------------
@@ -35,216 +34,395 @@
 /*
  * The peripheral clocks.
  */
-static struct clk pioA_clk = {
-	.name		= "pioA_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_PIOA,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioB_clk = {
-	.name		= "pioB_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_PIOB,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk pioC_clk = {
-	.name		= "pioC_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_PIOC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart0_clk = {
-	.name		= "usart0_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_US0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart1_clk = {
-	.name		= "usart1_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_US1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk usart2_clk = {
-	.name		= "usart2_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_US2,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk mmc_clk = {
-	.name		= "mci_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_MCI,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk udc_clk = {
-	.name		= "udc_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_UDP,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk twi_clk = {
-	.name		= "twi_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_TWI,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi0_clk = {
-	.name		= "spi0_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_SPI0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk spi1_clk = {
-	.name		= "spi1_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_SPI1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc0_clk = {
-	.name		= "ssc0_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_SSC0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc1_clk = {
-	.name		= "ssc1_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_SSC1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ssc2_clk = {
-	.name		= "ssc2_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_SSC2,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc0_clk = {
-	.name		= "tc0_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_TC0,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc1_clk = {
-	.name		= "tc1_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_TC1,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk tc2_clk = {
-	.name		= "tc2_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_TC2,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk ohci_clk = {
-	.name		= "ohci_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_UHP,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-static struct clk lcdc_clk = {
-	.name		= "lcdc_clk",
-	.pmc_mask	= 1 << AT91SAM9261_ID_LCDC,
-	.type		= CLK_TYPE_PERIPHERAL,
-};
-
-/* HClocks */
-static struct clk hck0 = {
-	.name		= "hck0",
-	.pmc_mask	= AT91_PMC_HCK0,
-	.type		= CLK_TYPE_SYSTEM,
-	.id		= 0,
-};
-static struct clk hck1 = {
-	.name		= "hck1",
-	.pmc_mask	= AT91_PMC_HCK1,
-	.type		= CLK_TYPE_SYSTEM,
-	.id		= 1,
-};
-
-static struct clk *periph_clocks[] __initdata = {
-	&pioA_clk,
-	&pioB_clk,
-	&pioC_clk,
-	&usart0_clk,
-	&usart1_clk,
-	&usart2_clk,
-	&mmc_clk,
-	&udc_clk,
-	&twi_clk,
-	&spi0_clk,
-	&spi1_clk,
-	&ssc0_clk,
-	&ssc1_clk,
-	&ssc2_clk,
-	&tc0_clk,
-	&tc1_clk,
-	&tc2_clk,
-	&ohci_clk,
-	&lcdc_clk,
-	// irq0 .. irq2
-};
-
-static struct clk_lookup periph_clocks_lookups[] = {
-	CLKDEV_CON_DEV_ID("hclk", "at91sam9261-lcdfb.0", &hck1),
-	CLKDEV_CON_DEV_ID("hclk", "at91sam9g10-lcdfb.0", &hck1),
-	CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk),
-	CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk),
-	CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk),
-	CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk),
-	CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk),
-	CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.0", &ssc0_clk),
-	CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.1", &ssc1_clk),
-	CLKDEV_CON_DEV_ID("pclk", "at91rm9200_ssc.2", &ssc2_clk),
-	CLKDEV_CON_DEV_ID("pclk", "fffbc000.ssc", &ssc0_clk),
-	CLKDEV_CON_DEV_ID("pclk", "fffc0000.ssc", &ssc1_clk),
-	CLKDEV_CON_DEV_ID("pclk", "fffc4000.ssc", &ssc2_clk),
-	CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &hck0),
-	CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9261.0", &twi_clk),
-	CLKDEV_CON_DEV_ID(NULL, "i2c-at91sam9g10.0", &twi_clk),
-	CLKDEV_CON_ID("pioA", &pioA_clk),
-	CLKDEV_CON_ID("pioB", &pioB_clk),
-	CLKDEV_CON_ID("pioC", &pioC_clk),
-};
-
-static struct clk_lookup usart_clocks_lookups[] = {
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.0", &mck),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.1", &usart0_clk),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.2", &usart1_clk),
-	CLKDEV_CON_DEV_ID("usart", "atmel_usart.3", &usart2_clk),
+static struct clk_lookup pioA_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "pioA_clk", NULL),
+	CLKDEV_INIT(NULL, "pioA", NULL),
+};
+
+static struct clk_lookup pioB_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "pioB_clk", NULL),
+	CLKDEV_INIT(NULL, "pioB", NULL),
+};
+
+static struct clk_lookup pioC_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "pioB_clk", NULL),
+	CLKDEV_INIT(NULL, "pioB", NULL),
+};
+
+static struct clk_lookup usart0_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "usart0_clk", NULL),
+	CLKDEV_INIT("atmel_usart.1", "usart", NULL),
+};
+
+static struct clk_lookup usart1_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "usart1_clk", NULL),
+	CLKDEV_INIT("atmel_usart.2", "usart", NULL),
+};
+
+static struct clk_lookup usart2_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "usart2_clk", NULL),
+	CLKDEV_INIT("atmel_usart.3", "usart", NULL),
+};
+
+static struct clk_lookup mci_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "mci_clk", NULL),
+};
+
+static struct clk_lookup udc_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "udc_clk", NULL),
+};
+
+static struct clk_lookup twi_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "twi_clk", NULL),
+	CLKDEV_INIT("i2c-at91sam9261.0", NULL, NULL),
+	CLKDEV_INIT("i2c-at91sam9g10.0", NULL, NULL),
+};
+
+static struct clk_lookup spi0_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "spi0_clk", NULL),
+	CLKDEV_INIT("atmel_spi.0", "spi_clk", NULL),
+};
+
+static struct clk_lookup spi1_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "spi1_clk", NULL),
+	CLKDEV_INIT("atmel_spi.1", "spi_clk", NULL),
+};
+
+static struct clk_lookup ssc0_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "ssc0_clk", NULL),
+	CLKDEV_INIT("at91rm9200_ssc.0", "pclk", NULL),
+};
+
+static struct clk_lookup ssc1_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "ssc1_clk", NULL),
+	CLKDEV_INIT("at91rm9200_ssc.1", "pclk", NULL),
+};
+
+static struct clk_lookup ssc2_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "ssc2_clk", NULL),
+	CLKDEV_INIT("at91rm9200_ssc.2", "pclk", NULL),
+};
+
+static struct clk_lookup tc0_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "tc0_clk", NULL),
+	CLKDEV_INIT("atmel_tcb.0", "t0_clk", NULL),
+};
+
+static struct clk_lookup tc1_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "tc1_clk", NULL),
+	CLKDEV_INIT("atmel_tcb.0", "t1_clk", NULL),
+};
+
+static struct clk_lookup tc2_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "tc2_clk", NULL),
+	CLKDEV_INIT("atmel_tcb.2", "t2_clk", NULL),
+};
+
+static struct clk_lookup ohci_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "ohci_clk", NULL),
+};
+
+static struct clk_lookup lcdc_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "lcdc_clk", NULL),
+};
+
+static size_t periph_clock_lookup_sizes[] __initdata = {
+	0,
+	0,
+	ARRAY_SIZE(pioA_clk_lookup),
+	ARRAY_SIZE(pioB_clk_lookup),
+	ARRAY_SIZE(pioC_clk_lookup),
+	0,
+	ARRAY_SIZE(usart0_clk_lookup),
+	ARRAY_SIZE(usart1_clk_lookup),
+	ARRAY_SIZE(usart2_clk_lookup),
+	ARRAY_SIZE(mci_clk_lookup),
+	ARRAY_SIZE(udc_clk_lookup),
+	ARRAY_SIZE(twi_clk_lookup),
+	ARRAY_SIZE(spi0_clk_lookup),
+	ARRAY_SIZE(spi1_clk_lookup),
+	ARRAY_SIZE(ssc0_clk_lookup),
+	ARRAY_SIZE(ssc1_clk_lookup),
+	ARRAY_SIZE(ssc2_clk_lookup),
+	ARRAY_SIZE(tc0_clk_lookup),
+	ARRAY_SIZE(tc1_clk_lookup),
+	ARRAY_SIZE(tc2_clk_lookup),
+	ARRAY_SIZE(ohci_clk_lookup),
+	ARRAY_SIZE(lcdc_clk_lookup),
+};
+
+static struct clk_lookup *periph_clock_lookups[] __initdata = {
+	NULL,
+	NULL,
+	pioA_clk_lookup,
+	pioB_clk_lookup,
+	pioC_clk_lookup,
+	NULL,
+	usart0_clk_lookup,
+	usart1_clk_lookup,
+	usart2_clk_lookup,
+	mci_clk_lookup,
+	udc_clk_lookup,
+	twi_clk_lookup,
+	spi0_clk_lookup,
+	spi1_clk_lookup,
+	ssc0_clk_lookup,
+	ssc1_clk_lookup,
+	ssc2_clk_lookup,
+	tc0_clk_lookup,
+	tc1_clk_lookup,
+	tc2_clk_lookup,
+	ohci_clk_lookup,
+	lcdc_clk_lookup,
+};
+
+
+/*
+ * The system clocks.
+ */
+static struct clk_lookup udp_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "udpck", NULL),
+};
+
+static struct clk_lookup uhp_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "uhpck", NULL),
+};
+
+static struct clk_lookup pck0_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "pck0", NULL),
+};
+
+static struct clk_lookup pck1_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "pck1", NULL),
+};
+
+static struct clk_lookup pck2_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "pck2", NULL),
+};
+
+static struct clk_lookup pck3_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "pck3", NULL),
+};
+
+static struct clk_lookup hck0_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "hck0", NULL),
+	CLKDEV_INIT("at91_ohci", "hclk", NULL),
+};
+
+static struct clk_lookup hck1_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "hck1", NULL),
+	CLKDEV_INIT("at91sam9261-lcdfb.0", "hclk", NULL),
+	CLKDEV_INIT("at91sam9g10-lcdfb.0", "hclk", NULL),
+};
+
+static size_t system_clock_lookup_sizes[] __initdata = {
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	ARRAY_SIZE(uhp_clk_lookup),
+	ARRAY_SIZE(udp_clk_lookup),
+	ARRAY_SIZE(pck0_clk_lookup),
+	ARRAY_SIZE(pck1_clk_lookup),
+	ARRAY_SIZE(pck2_clk_lookup),
+	ARRAY_SIZE(pck3_clk_lookup),
+	0,
+	0,
+	0,
+	0,
+	ARRAY_SIZE(hck0_clk_lookup),
+	ARRAY_SIZE(hck1_clk_lookup),
+};
+
+static struct clk_lookup *system_clock_lookups[] __initdata = {
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	uhp_clk_lookup,
+	udp_clk_lookup,
+	pck0_clk_lookup,
+	pck1_clk_lookup,
+	pck2_clk_lookup,
+	pck3_clk_lookup,
+	NULL,
+	NULL,
+	NULL,
+	NULL,
+	hck0_clk_lookup,
+	hck1_clk_lookup,
 };
 
 /*
  * The four programmable clocks.
  * You must configure pin multiplexing to bring these signals out.
  */
-static struct clk pck0 = {
-	.name		= "pck0",
-	.pmc_mask	= AT91_PMC_PCK0,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 0,
-};
-static struct clk pck1 = {
-	.name		= "pck1",
-	.pmc_mask	= AT91_PMC_PCK1,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 1,
-};
-static struct clk pck2 = {
-	.name		= "pck2",
-	.pmc_mask	= AT91_PMC_PCK2,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 2,
-};
-static struct clk pck3 = {
-	.name		= "pck3",
-	.pmc_mask	= AT91_PMC_PCK3,
-	.type		= CLK_TYPE_PROGRAMMABLE,
-	.id		= 3,
+static const char *prog_clock_parent_names[] __initdata = {
+	"clk32k",
+	"main",
+	"plla",
+	"pllb",
+};
+
+static const char *prog_clock_names[] __initdata = {
+	"prog0",
+	"prog1",
+	"prog2",
+	"prog3",
+};
+
+/*
+ * The pll clocks.
+ */
+static struct clk_lookup pll_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "plla", NULL),
+	CLKDEV_INIT(NULL, "pllb", NULL),
+};
+
+static struct clk_range at91sam9261_pll_output[] = {
+	CLK_RANGE(80000000, 200000000),
+	CLK_RANGE(190000000, 240000000),
+};
+static u8 at91sam9261_pll_out[] = {0, 2};
+
+struct clk_pll_characteristics at91sam9261_pll_characteristics = {
+	.input = CLK_RANGE(1000000, 32000000),
+	.num_output = ARRAY_SIZE(at91sam9261_pll_output),
+	.output = at91sam9261_pll_output,
+	.out = at91sam9261_pll_out,
+};
+
+static struct clk_range at91sam9g10_pll_output[] = {
+	CLK_RANGE(80000000, 266000000),
+};
+static u8 at91sam9g10_pll_out[] = {0};
+
+struct clk_pll_characteristics at91sam9g10_pll_characteristics = {
+	.input = CLK_RANGE(1000000, 32000000),
+	.num_output = ARRAY_SIZE(at91sam9g10_pll_output),
+	.output = at91sam9g10_pll_output,
+	.out = at91sam9g10_pll_out,
+};
+
+
+/*
+ * The master clock.
+ */
+static struct clk_lookup mck_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "mck", NULL),
+	CLKDEV_INIT("atmel_usart.0", "usart", NULL),
+};
+
+struct clk_master_characteristics at91sam9261_master_characteristics = {
+	.output = CLK_RANGE(0, 94000000),
+	.have_div3_pres = 0,
+	.divisors = {1, 2, 4, 0},
+};
+
+struct clk_master_characteristics at91sam9g10_master_characteristics = {
+	.output = CLK_RANGE(0, 133000000),
+	.have_div3_pres = 0,
+	.divisors = {1, 2, 4, 0},
+};
+
+static const char *master_clock_parent_names[] __initdata = {
+	"clk32k",
+	"main",
+	"plla",
+	"pllb",
+};
+
+/*
+ * The USB clock.
+ */
+static u32 usb_divisors[] = {1, 2, 4, 0};
+
+static struct clk_lookup usb_clk_lookup[] = {
+	CLKDEV_INIT(NULL, "usb_clk", NULL),
 };
 
 static void __init at91sam9261_register_clocks(void)
 {
 	int i;
+	int k;
+	size_t size;
+	struct clk *clk;
+	const char *name;
+	struct clk_lookup *lookup;
+	struct clk_pll_characteristics *pll_characteristics;
+	struct clk_master_characteristics *master_characteristics;
+
+	if (cpu_is_at91sam9g10()) {
+		pll_characteristics = &at91sam9g10_pll_characteristics;
+		master_characteristics = &at91sam9g10_master_characteristics;
+	} else {
+		pll_characteristics = &at91sam9261_pll_characteristics;
+		master_characteristics = &at91sam9261_master_characteristics;
+	}
 
-	for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
-		clk_register(periph_clocks[i]);
+	for (i = 0; i < ARRAY_SIZE(pll_clk_lookup); i++) {
+		name = pll_clk_lookup[i].con_id;
+		clk = at91_clk_register_pll(name, "main", i,
+					    &at91rm9200_pll_layout,
+					    &pll_characteristics[i]);
+		pll_clk_lookup[i].clk = clk;
+	}
+	clkdev_add_table(pll_clk_lookup, ARRAY_SIZE(pll_clk_lookup));
+
+	clk = at91_clk_register_master("mck",
+				       ARRAY_SIZE(master_clock_parent_names),
+				       master_clock_parent_names,
+				       &at91rm9200_master_layout,
+				       master_characteristics);
+	for (i = 0; i < ARRAY_SIZE(mck_clk_lookup); i++)
+		mck_clk_lookup[i].clk = clk;
+	clkdev_add_table(mck_clk_lookup, ARRAY_SIZE(mck_clk_lookup));
 
-	clkdev_add_table(periph_clocks_lookups,
-			 ARRAY_SIZE(periph_clocks_lookups));
-	clkdev_add_table(usart_clocks_lookups,
-			 ARRAY_SIZE(usart_clocks_lookups));
+	for (i = 0; i < ARRAY_SIZE(periph_clock_lookup_sizes); i++) {
+		size = periph_clock_lookup_sizes[i];
+		lookup = periph_clock_lookups[i];
+		if (!size || !lookup)
+			continue;
+		name = periph_clock_lookups[i][0].con_id;
+		if (!name)
+			continue;
+		clk = at91_clk_register_peripheral(name, "mck", i);
 
-	clk_register(&pck0);
-	clk_register(&pck1);
-	clk_register(&pck2);
-	clk_register(&pck3);
+		for (k = 0; k < size; k++)
+			lookup[k].clk = clk;
+		clkdev_add_table(lookup, size);
+	}
 
-	clk_register(&hck0);
-	clk_register(&hck1);
+	for (i = 0; i < ARRAY_SIZE(prog_clock_names); i++) {
+		name = prog_clock_names[i];
+		clk = at91_clk_register_programmable(name,
+					prog_clock_parent_names,
+					ARRAY_SIZE(prog_clock_parent_names),
+					i, &at91rm9200_programmable_layout);
+	}
+
+	clk = at91rm9200_clk_register_usb("usbck", "pllb", usb_divisors);
+	for (i = 0; i < ARRAY_SIZE(usb_clk_lookup); i++)
+		usb_clk_lookup[i].clk = clk;
+	clkdev_add_table(usb_clk_lookup, ARRAY_SIZE(usb_clk_lookup));
+
+	for (i = 0; i < ARRAY_SIZE(system_clock_lookup_sizes); i++) {
+		size = system_clock_lookup_sizes[i];
+		lookup = system_clock_lookups[i];
+		if (!size || !lookup)
+			continue;
+		name = system_clock_lookups[i][0].con_id;
+		if (!name)
+			continue;
+		clk = at91_clk_register_system(name, i);
+		for (k = 0; k < size; k++)
+			lookup[k].clk = clk;
+		clkdev_add_table(lookup, size);
+	}
 }
 
 /* --------------------------------------------------------------------
-- 
1.7.9.5

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