diff options
Diffstat (limited to 'arch/arm/mach-dove/common.c')
| -rw-r--r-- | arch/arm/mach-dove/common.c | 63 |
1 files changed, 48 insertions, 15 deletions
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index f723fe13d0f0..6a2c4dc413a8 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <linux/pci.h> #include <linux/clk-provider.h> +#include <linux/clk/mvebu.h> #include <linux/ata_platform.h> #include <linux/gpio.h> #include <linux/of.h> @@ -376,19 +377,52 @@ void dove_restart(char mode, const char *cmd) #if defined(CONFIG_MACH_DOVE_DT) /* - * Auxdata required until real OF clock provider + * There are still devices that doesn't even know about DT, + * get clock gates here and add a clock lookup. */ -struct of_dev_auxdata dove_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("marvell,orion-spi", 0xf1010600, "orion_spi.0", NULL), - OF_DEV_AUXDATA("marvell,orion-spi", 0xf1014600, "orion_spi.1", NULL), - OF_DEV_AUXDATA("marvell,orion-wdt", 0xf1020300, "orion_wdt", NULL), - OF_DEV_AUXDATA("marvell,mv64xxx-i2c", 0xf1011000, "mv64xxx_i2c.0", - NULL), - OF_DEV_AUXDATA("marvell,orion-sata", 0xf10a0000, "sata_mv.0", NULL), - OF_DEV_AUXDATA("marvell,dove-sdhci", 0xf1092000, "sdhci-dove.0", NULL), - OF_DEV_AUXDATA("marvell,dove-sdhci", 0xf1090000, "sdhci-dove.1", NULL), - {}, -}; +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_USB0; + orion_clkdev_add(NULL, "orion-ehci.0", + of_clk_get_from_provider(&clkspec)); + + clkspec.args[0] = CLOCK_GATING_BIT_USB1; + orion_clkdev_add(NULL, "orion-ehci.1", + of_clk_get_from_provider(&clkspec)); + + 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)); + + clkspec.args[0] = CLOCK_GATING_BIT_XOR0; + orion_clkdev_add(NULL, "mv_xor_shared.0", + of_clk_get_from_provider(&clkspec)); + + clkspec.args[0] = CLOCK_GATING_BIT_XOR1; + orion_clkdev_add(NULL, "mv_xor_shared.1", + of_clk_get_from_provider(&clkspec)); +} + +static void __init dove_of_clk_init(void) +{ + mvebu_clocks_init(); + dove_legacy_clk_init(); +} static struct mv643xx_eth_platform_data dove_dt_ge00_data = { .phy_addr = MV643XX_ETH_PHY_ADDR_DEFAULT, @@ -405,7 +439,7 @@ static void __init dove_dt_init(void) dove_setup_cpu_mbus(); /* Setup root of clk tree */ - dove_clk_init(); + dove_of_clk_init(); /* Internal devices not ported to DT yet */ dove_rtc_init(); @@ -417,8 +451,7 @@ static void __init dove_dt_init(void) dove_ehci1_init(); dove_pcie_init(1, 1); - of_platform_populate(NULL, of_default_bus_match_table, - dove_auxdata_lookup, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char * const dove_dt_board_compat[] = { |