From 1f1ca80bd297f6a2ed4cbfc33dc90cade3ef0f1c Mon Sep 17 00:00:00 2001
From: Andrew Victor <andrew@sanpeople.com>
Date: Fri, 1 Dec 2006 11:27:31 +0100
Subject: [PATCH] --- yaml --- r: 43356 b: refs/heads/master c:
 d481f86449ccd66314b700c78b3a79168df80d02 h: refs/heads/master v: v3

---
 [refs]                                 |  2 +-
 trunk/arch/arm/mach-at91rm9200/clock.c | 26 ++++++++++++++++++++++----
 trunk/arch/arm/mach-at91rm9200/clock.h |  1 +
 trunk/arch/arm/mach-at91rm9200/pm.c    | 13 ++++++++++---
 4 files changed, 34 insertions(+), 8 deletions(-)

diff --git a/[refs] b/[refs]
index a325c4f89b92..9f63deff98fc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fcc63716a5ee93ec3d1043890e38753d53313b80
+refs/heads/master: d481f86449ccd66314b700c78b3a79168df80d02
diff --git a/trunk/arch/arm/mach-at91rm9200/clock.c b/trunk/arch/arm/mach-at91rm9200/clock.c
index 1e0000ceb343..4dee21fefe5a 100644
--- a/trunk/arch/arm/mach-at91rm9200/clock.c
+++ b/trunk/arch/arm/mach-at91rm9200/clock.c
@@ -29,6 +29,7 @@
 
 #include <asm/hardware.h>
 #include <asm/arch/at91_pmc.h>
+#include <asm/arch/cpu.h>
 
 #include "clock.h"
 
@@ -42,6 +43,7 @@
 #define clk_is_primary(x)	((x)->type & CLK_TYPE_PRIMARY)
 #define clk_is_programmable(x)	((x)->type & CLK_TYPE_PROGRAMMABLE)
 #define clk_is_peripheral(x)	((x)->type & CLK_TYPE_PERIPHERAL)
+#define clk_is_sys(x)		((x)->type & CLK_TYPE_SYSTEM)
 
 
 static LIST_HEAD(clocks);
@@ -115,13 +117,11 @@ static void pmc_sys_mode(struct clk *clk, int is_on)
 static struct clk udpck = {
 	.name		= "udpck",
 	.parent		= &pllb,
-	.pmc_mask	= AT91_PMC_UDP,
 	.mode		= pmc_sys_mode,
 };
 static struct clk uhpck = {
 	.name		= "uhpck",
 	.parent		= &pllb,
-	.pmc_mask	= AT91_PMC_UHP,
 	.mode		= pmc_sys_mode,
 };
 
@@ -435,6 +435,12 @@ int __init clk_register(struct clk *clk)
 		clk->mode = pmc_periph_mode;
 		list_add_tail(&clk->node, &clocks);
 	}
+	else if (clk_is_sys(clk)) {
+		clk->parent = &mck;
+		clk->mode = pmc_sys_mode;
+
+		list_add_tail(&clk->node, &clocks);
+	}
 #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
 	else if (clk_is_programmable(clk)) {
 		clk->mode = pmc_sys_mode;
@@ -587,9 +593,21 @@ int __init at91_clock_init(unsigned long main_clock)
 	 */
 	at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | AT91_PMC_USB96M;
 	pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init);
-	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_UDP);
+	if (cpu_is_at91rm9200()) {
+		uhpck.pmc_mask = AT91RM9200_PMC_UHP;
+		udpck.pmc_mask = AT91RM9200_PMC_UDP;
+		at91_sys_write(AT91_PMC_SCDR, AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP);
+		at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
+	} else if (cpu_is_at91sam9260()) {
+		uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
+		udpck.pmc_mask = AT91SAM926x_PMC_UDP;
+		at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91SAM926x_PMC_UDP);
+	} else if (cpu_is_at91sam9261()) {
+		uhpck.pmc_mask = (AT91SAM926x_PMC_UHP | AT91_PMC_HCK0);
+		udpck.pmc_mask = AT91SAM926x_PMC_UDP;
+		at91_sys_write(AT91_PMC_SCDR, AT91SAM926x_PMC_UHP | AT91_PMC_HCK0 | AT91SAM926x_PMC_UDP);
+	}
 	at91_sys_write(AT91_CKGR_PLLBR, 0);
-	at91_sys_write(AT91_PMC_SCER, AT91_PMC_MCKUDP);
 
 	udpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
 	uhpck.rate_hz = at91_usb_rate(&pllb, pllb.rate_hz, at91_pllb_usb_init);
diff --git a/trunk/arch/arm/mach-at91rm9200/clock.h b/trunk/arch/arm/mach-at91rm9200/clock.h
index 0592e662ab37..b5c7a2eb2d1d 100644
--- a/trunk/arch/arm/mach-at91rm9200/clock.h
+++ b/trunk/arch/arm/mach-at91rm9200/clock.h
@@ -10,6 +10,7 @@
 #define CLK_TYPE_PLL		0x2
 #define CLK_TYPE_PROGRAMMABLE	0x4
 #define CLK_TYPE_PERIPHERAL	0x8
+#define CLK_TYPE_SYSTEM		0x10
 
 
 struct clk {
diff --git a/trunk/arch/arm/mach-at91rm9200/pm.c b/trunk/arch/arm/mach-at91rm9200/pm.c
index 5b775fac1c6b..67aa5572a3ea 100644
--- a/trunk/arch/arm/mach-at91rm9200/pm.c
+++ b/trunk/arch/arm/mach-at91rm9200/pm.c
@@ -29,6 +29,7 @@
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/at91rm9200_mc.h>
 #include <asm/arch/gpio.h>
+#include <asm/arch/cpu.h>
 
 #include "generic.h"
 
@@ -70,9 +71,15 @@ static int at91_pm_verify_clocks(void)
 	scsr = at91_sys_read(AT91_PMC_SCSR);
 
 	/* USB must not be using PLLB */
-	if ((scsr & (AT91_PMC_UHP | AT91_PMC_UDP)) != 0) {
-		pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
-		return 0;
+	if (cpu_is_at91rm9200()) {
+		if ((scsr & (AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP)) != 0) {
+			pr_debug("AT91: PM - Suspend-to-RAM with USB still active\n");
+			return 0;
+		}
+	} else if (cpu_is_at91sam9260()) {
+#warning "Check SAM9260 USB clocks"
+	} else if (cpu_is_at91sam9261()) {
+#warning "Check SAM9261 USB clocks"
 	}
 
 #ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS