diff options
Diffstat (limited to 'arch/arm/mach-kirkwood')
| -rw-r--r-- | arch/arm/mach-kirkwood/Kconfig | 3 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/board-dt.c | 12 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/common.c | 29 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/common.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/include/mach/bridge-regs.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/ts219-setup.c | 2 |
6 files changed, 33 insertions, 17 deletions
diff --git a/arch/arm/mach-kirkwood/Kconfig b/arch/arm/mach-kirkwood/Kconfig index b56bd3d7ece3..e610e137aa36 100644 --- a/arch/arm/mach-kirkwood/Kconfig +++ b/arch/arm/mach-kirkwood/Kconfig @@ -128,13 +128,12 @@ comment "Device tree entries" config ARCH_KIRKWOOD_DT bool "Marvell Kirkwood Flattened Device Tree" + select KIRKWOOD_CLK select POWER_SUPPLY select POWER_RESET select POWER_RESET_GPIO select REGULATOR select REGULATOR_FIXED_VOLTAGE - select MVEBU_CLK_CORE - select MVEBU_CLK_GATING select USE_OF help Say 'Y' here if you want your kernel to support the diff --git a/arch/arm/mach-kirkwood/board-dt.c b/arch/arm/mach-kirkwood/board-dt.c index f5aed1f4b080..cee5dc71cb60 100644 --- a/arch/arm/mach-kirkwood/board-dt.c +++ b/arch/arm/mach-kirkwood/board-dt.c @@ -15,7 +15,6 @@ #include <linux/of.h> #include <linux/of_platform.h> #include <linux/clk-provider.h> -#include <linux/clk/mvebu.h> #include <linux/kexec.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -25,11 +24,6 @@ #include <plat/common.h> #include "common.h" -static struct of_device_id kirkwood_dt_match_table[] __initdata = { - { .compatible = "simple-bus", }, - { } -}; - /* * There are still devices that doesn't know about DT yet. Get clock * gates here and add a clock lookup alias, so that old platform @@ -77,7 +71,7 @@ static void __init kirkwood_legacy_clk_init(void) static void __init kirkwood_of_clk_init(void) { - mvebu_clocks_init(); + of_clk_init(NULL); kirkwood_legacy_clk_init(); } @@ -97,6 +91,8 @@ static void __init kirkwood_dt_init(void) kirkwood_l2_init(); + kirkwood_cpufreq_init(); + /* Setup root of clk tree */ kirkwood_of_clk_init(); @@ -163,7 +159,7 @@ static void __init kirkwood_dt_init(void) if (of_machine_is_compatible("usi,topkick")) usi_topkick_init(); - of_platform_populate(NULL, kirkwood_dt_match_table, NULL, NULL); + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } static const char * const kirkwood_dt_board_compat[] = { diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 9b0b90171e62..7c72c725b711 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -528,12 +528,6 @@ void __init kirkwood_init_early(void) { orion_time_set_base(TIMER_VIRT_BASE); - /* - * Some Kirkwood devices allocate their coherent buffers from atomic - * context. Increase size of atomic coherent pool to make sure such - * the allocations won't fail. - */ - init_dma_coherent_pool_size(SZ_1M); mvebu_mbus_init("marvell,kirkwood-mbus", BRIDGE_WINS_BASE, BRIDGE_WINS_SZ, DDR_WINDOW_CPU_BASE, DDR_WINDOW_CPU_SZ); @@ -604,6 +598,29 @@ void __init kirkwood_audio_init(void) } /***************************************************************************** + * CPU Frequency + ****************************************************************************/ +static struct resource kirkwood_cpufreq_resources[] = { + [0] = { + .start = CPU_CONTROL_PHYS, + .end = CPU_CONTROL_PHYS + 3, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device kirkwood_cpufreq_device = { + .name = "kirkwood-cpufreq", + .id = -1, + .num_resources = ARRAY_SIZE(kirkwood_cpufreq_resources), + .resource = kirkwood_cpufreq_resources, +}; + +void __init kirkwood_cpufreq_init(void) +{ + platform_device_register(&kirkwood_cpufreq_device); +} + +/***************************************************************************** * General ****************************************************************************/ /* diff --git a/arch/arm/mach-kirkwood/common.h b/arch/arm/mach-kirkwood/common.h index cbbc0b80d4a1..e2e19b302c28 100644 --- a/arch/arm/mach-kirkwood/common.h +++ b/arch/arm/mach-kirkwood/common.h @@ -51,6 +51,8 @@ void kirkwood_nand_init_rnb(struct mtd_partition *parts, int nr_parts, int (*dev_ready)(struct mtd_info *)); void kirkwood_audio_init(void); void kirkwood_cpuidle_init(void); +void kirkwood_cpufreq_init(void); + void kirkwood_restart(char, const char *); void kirkwood_clk_init(void); diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h index 5c82b7dce4e2..d4cbe5e81bb4 100644 --- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h +++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h @@ -17,6 +17,7 @@ #define CPU_CONFIG_ERROR_PROP 0x00000004 #define CPU_CONTROL (BRIDGE_VIRT_BASE + 0x0104) +#define CPU_CONTROL_PHYS (BRIDGE_PHYS_BASE + 0x0104) #define CPU_RESET 0x00000002 #define RSTOUTn_MASK (BRIDGE_VIRT_BASE + 0x0108) @@ -69,6 +70,7 @@ #define CGC_RUNIT (1 << 7) #define CGC_XOR0 (1 << 8) #define CGC_AUDIO (1 << 9) +#define CGC_POWERSAVE (1 << 11) #define CGC_SATA0 (1 << 14) #define CGC_SATA1 (1 << 15) #define CGC_XOR1 (1 << 16) diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c index 283abff90228..e1267d6b468f 100644 --- a/arch/arm/mach-kirkwood/ts219-setup.c +++ b/arch/arm/mach-kirkwood/ts219-setup.c @@ -124,7 +124,7 @@ static void __init qnap_ts219_init(void) static int __init ts219_pci_init(void) { if (machine_is_ts219()) - kirkwood_pcie_init(KW_PCIE0); + kirkwood_pcie_init(KW_PCIE1 | KW_PCIE0); return 0; } |