/* Create clkdev entries for all orion platforms except kirkwood.
Kirkwood has gated clocks for some of its peripherals, so creates
its own clkdev entries. For all the other orion devices, create
clkdev entries to the tclk. */
void __init orion_clkdev_init(struct clk *tclk)
{
orion_clkdev_add(NULL, "orion_spi.0", tclk);
orion_clkdev_add(NULL, "orion_spi.1", tclk);
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".0", tclk);
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".1", tclk);
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".2", tclk);
orion_clkdev_add(NULL, MV643XX_ETH_NAME ".3", tclk);
orion_clkdev_add(NULL, "orion_wdt", tclk);
orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", tclk);
}
/*
* There are still devices that doesn't even know about DT,
* get clock gates here and add a clock lookup.
*/
static void __init dove_legacy_clk_init(void)
{
struct device_node *np = of_find_compatible_node(NULL, NULL,
"marvell,dove-gating-clock");
struct of_phandle_args clkspec;
clkspec.np = np;
clkspec.args_count = 1;
clkspec.args[0] = CLOCK_GATING_BIT_GBE;
orion_clkdev_add(NULL, "mv643xx_eth_port.0",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CLOCK_GATING_BIT_PCIE0;
orion_clkdev_add("0", "pcie",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CLOCK_GATING_BIT_PCIE1;
orion_clkdev_add("1", "pcie",
of_clk_get_from_provider(&clkspec));
}
static void __init kirkwood_legacy_clk_init(void)
{
struct device_node *np = of_find_compatible_node(
NULL, NULL, "marvell,kirkwood-gating-clock");
struct of_phandle_args clkspec;
struct clk *clk;
clkspec.np = np;
clkspec.args_count = 1;
clkspec.args[0] = CGC_BIT_PEX0;
orion_clkdev_add("0", "pcie",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_PEX1;
orion_clkdev_add("1", "pcie",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_SDIO;
orion_clkdev_add(NULL, "mvsdio",
of_clk_get_from_provider(&clkspec));
/*
* The ethernet interfaces forget the MAC address assigned by
* u-boot if the clocks are turned off. Until proper DT support
* is available we always enable them for now.
*/
clkspec.args[0] = CGC_BIT_GE0;
clk = of_clk_get_from_provider(&clkspec);
orion_clkdev_add(NULL, "mv643xx_eth_port.0", clk);
clk_prepare_enable(clk);
clkspec.args[0] = CGC_BIT_GE1;
clk = of_clk_get_from_provider(&clkspec);
orion_clkdev_add(NULL, "mv643xx_eth_port.1", clk);
clk_prepare_enable(clk);
}
static void __init kirkwood_legacy_clk_init(void)
{
struct device_node *np = of_find_compatible_node(
NULL, NULL, "marvell,kirkwood-gating-clock");
struct of_phandle_args clkspec;
clkspec.np = np;
clkspec.args_count = 1;
clkspec.args[0] = CGC_BIT_GE0;
orion_clkdev_add(NULL, "mv643xx_eth_port.0",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_PEX0;
orion_clkdev_add("0", "pcie",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_USB0;
orion_clkdev_add(NULL, "orion-ehci.0",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_PEX1;
orion_clkdev_add("1", "pcie",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_GE1;
orion_clkdev_add(NULL, "mv643xx_eth_port.1",
of_clk_get_from_provider(&clkspec));
clkspec.args[0] = CGC_BIT_SDIO;
orion_clkdev_add(NULL, "mvsdio",
of_clk_get_from_provider(&clkspec));
}
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);
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_port.0", ge);
orion_clkdev_add(NULL, "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, "mvebu-audio.0", i2s0);
orion_clkdev_add(NULL, "mvebu-audio.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_NAME ".0", xor0);
orion_clkdev_add(NULL, MV_XOR_NAME ".1", xor1);
}
