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Diffstat (limited to 'arch/arm/mach-dove/common.c')
-rw-r--r--arch/arm/mach-dove/common.c57
1 files changed, 56 insertions, 1 deletions
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 8629e3043acd..38e2cc3b206b 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -24,6 +24,7 @@
#include <asm/mach/time.h>
#include <asm/mach/pci.h>
#include <mach/dove.h>
+#include <mach/pm.h>
#include <mach/bridge-regs.h>
#include <asm/mach/arch.h>
#include <linux/irq.h>
@@ -69,14 +70,68 @@ void __init dove_map_io(void)
* CLK tree
****************************************************************************/
static int dove_tclk;
+
+static DEFINE_SPINLOCK(gating_lock);
static struct clk *tclk;
+static struct clk __init *dove_register_gate(const char *name,
+ const char *parent, u8 bit_idx)
+{
+ return clk_register_gate(NULL, name, parent, 0,
+ (void __iomem *)CLOCK_GATING_CONTROL,
+ bit_idx, 0, &gating_lock);
+}
+
static void __init dove_clk_init(void)
{
+ struct clk *usb0, *usb1, *sata, *pex0, *pex1, *sdio0, *sdio1;
+ struct clk *nand, *camera, *i2s0, *i2s1, *crypto, *ac97, *pdma;
+ struct clk *xor0, *xor1, *ge, *gephy;
+
tclk = clk_register_fixed_rate(NULL, "tclk", NULL, CLK_IS_ROOT,
dove_tclk);
- orion_clkdev_init(tclk);
+ usb0 = dove_register_gate("usb0", "tclk", CLOCK_GATING_BIT_USB0);
+ usb1 = dove_register_gate("usb1", "tclk", CLOCK_GATING_BIT_USB1);
+ sata = dove_register_gate("sata", "tclk", CLOCK_GATING_BIT_SATA);
+ pex0 = dove_register_gate("pex0", "tclk", CLOCK_GATING_BIT_PCIE0);
+ pex1 = dove_register_gate("pex1", "tclk", CLOCK_GATING_BIT_PCIE1);
+ sdio0 = dove_register_gate("sdio0", "tclk", CLOCK_GATING_BIT_SDIO0);
+ sdio1 = dove_register_gate("sdio1", "tclk", CLOCK_GATING_BIT_SDIO1);
+ nand = dove_register_gate("nand", "tclk", CLOCK_GATING_BIT_NAND);
+ camera = dove_register_gate("camera", "tclk", CLOCK_GATING_BIT_CAMERA);
+ i2s0 = dove_register_gate("i2s0", "tclk", CLOCK_GATING_BIT_I2S0);
+ i2s1 = dove_register_gate("i2s1", "tclk", CLOCK_GATING_BIT_I2S1);
+ crypto = dove_register_gate("crypto", "tclk", CLOCK_GATING_BIT_CRYPTO);
+ ac97 = dove_register_gate("ac97", "tclk", CLOCK_GATING_BIT_AC97);
+ pdma = dove_register_gate("pdma", "tclk", CLOCK_GATING_BIT_PDMA);
+ xor0 = dove_register_gate("xor0", "tclk", CLOCK_GATING_BIT_XOR0);
+ xor1 = dove_register_gate("xor1", "tclk", CLOCK_GATING_BIT_XOR1);
+ gephy = dove_register_gate("gephy", "tclk", CLOCK_GATING_BIT_GIGA_PHY);
+ ge = dove_register_gate("ge", "gephy", CLOCK_GATING_BIT_GBE);
+
+ orion_clkdev_add(NULL, "orion_spi.0", tclk);
+ orion_clkdev_add(NULL, "orion_spi.1", tclk);
+ orion_clkdev_add(NULL, "orion_wdt", tclk);
+ orion_clkdev_add(NULL, "mv64xxx_i2c.0", tclk);
+
+ orion_clkdev_add(NULL, "orion-ehci.0", usb0);
+ orion_clkdev_add(NULL, "orion-ehci.1", usb1);
+ orion_clkdev_add(NULL, "mv643xx_eth.0", ge);
+ orion_clkdev_add("0", "sata_mv.0", sata);
+ orion_clkdev_add("0", "pcie", pex0);
+ orion_clkdev_add("1", "pcie", pex1);
+ orion_clkdev_add(NULL, "sdhci-dove.0", sdio0);
+ orion_clkdev_add(NULL, "sdhci-dove.1", sdio1);
+ orion_clkdev_add(NULL, "orion_nand", nand);
+ orion_clkdev_add(NULL, "cafe1000-ccic.0", camera);
+ orion_clkdev_add(NULL, "kirkwood-i2s.0", i2s0);
+ orion_clkdev_add(NULL, "kirkwood-i2s.1", i2s1);
+ orion_clkdev_add(NULL, "mv_crypto", crypto);
+ orion_clkdev_add(NULL, "dove-ac97", ac97);
+ orion_clkdev_add(NULL, "dove-pdma", pdma);
+ orion_clkdev_add(NULL, "mv_xor_shared.0", xor0);
+ orion_clkdev_add(NULL, "mv_xor_shared.1", xor1);
}
/*****************************************************************************