diff options
Diffstat (limited to 'arch/mips/ralink')
| -rw-r--r-- | arch/mips/ralink/Kconfig | 16 | ||||
| -rw-r--r-- | arch/mips/ralink/Makefile | 10 | ||||
| -rw-r--r-- | arch/mips/ralink/Platform | 5 | ||||
| -rw-r--r-- | arch/mips/ralink/irq-gic.c | 25 | ||||
| -rw-r--r-- | arch/mips/ralink/mt7620.c | 87 | ||||
| -rw-r--r-- | arch/mips/ralink/mt7621.c | 226 | ||||
| -rw-r--r-- | arch/mips/ralink/rt288x.c | 2 | ||||
| -rw-r--r-- | arch/mips/ralink/rt305x.c | 1 | ||||
| -rw-r--r-- | arch/mips/ralink/rt3883.c | 1 | ||||
| -rw-r--r-- | arch/mips/ralink/timer-gic.c | 24 |
10 files changed, 363 insertions, 34 deletions
diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig index e9bc8c96174e..813826a456ca 100644 --- a/arch/mips/ralink/Kconfig +++ b/arch/mips/ralink/Kconfig @@ -12,6 +12,11 @@ config RALINK_ILL_ACC depends on SOC_RT305X default y +config IRQ_INTC + bool + default y + depends on !SOC_MT7621 + choice prompt "Ralink SoC selection" default SOC_RT305X @@ -33,7 +38,18 @@ choice config SOC_MT7620 bool "MT7620/8" + select HW_HAS_PCI + config SOC_MT7621 + bool "MT7621" + select MIPS_CPU_SCACHE + select SYS_SUPPORTS_MULTITHREADING + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_MIPS_CPS + select MIPS_GIC + select COMMON_CLK + select CLKSRC_MIPS_GIC + select HW_HAS_PCI endchoice choice diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile index a6c9d0061326..0d1795a0321e 100644 --- a/arch/mips/ralink/Makefile +++ b/arch/mips/ralink/Makefile @@ -6,16 +6,24 @@ # Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> # Copyright (C) 2013 John Crispin <blogic@openwrt.org> -obj-y := prom.o of.o reset.o clk.o irq.o timer.o +obj-y := prom.o of.o reset.o + +ifndef CONFIG_MIPS_GIC + obj-y += clk.o timer.o +endif obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o +obj-$(CONFIG_IRQ_INTC) += irq.o +obj-$(CONFIG_MIPS_GIC) += irq-gic.o timer-gic.o + obj-$(CONFIG_SOC_RT288X) += rt288x.o obj-$(CONFIG_SOC_RT305X) += rt305x.o obj-$(CONFIG_SOC_RT3883) += rt3883.o obj-$(CONFIG_SOC_MT7620) += mt7620.o +obj-$(CONFIG_SOC_MT7621) += mt7621.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o diff --git a/arch/mips/ralink/Platform b/arch/mips/ralink/Platform index 6d9c8c499f98..6095fcc334f4 100644 --- a/arch/mips/ralink/Platform +++ b/arch/mips/ralink/Platform @@ -27,3 +27,8 @@ cflags-$(CONFIG_SOC_RT3883) += -I$(srctree)/arch/mips/include/asm/mach-ralink/rt # load-$(CONFIG_SOC_MT7620) += 0xffffffff80000000 cflags-$(CONFIG_SOC_MT7620) += -I$(srctree)/arch/mips/include/asm/mach-ralink/mt7620 + +# Ralink MT7621 +# +load-$(CONFIG_SOC_MT7621) += 0xffffffff80001000 +cflags-$(CONFIG_SOC_MT7621) += -I$(srctree)/arch/mips/include/asm/mach-ralink/mt7621 diff --git a/arch/mips/ralink/irq-gic.c b/arch/mips/ralink/irq-gic.c new file mode 100644 index 000000000000..50d6c55ab1de --- /dev/null +++ b/arch/mips/ralink/irq-gic.c @@ -0,0 +1,25 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2015 Nikolay Martynov <mar.kolya@gmail.com> + * Copyright (C) 2015 John Crispin <blogic@openwrt.org> + */ + +#include <linux/init.h> + +#include <linux/of.h> +#include <linux/irqchip.h> +#include <linux/irqchip/mips-gic.h> + +int get_c0_perfcount_int(void) +{ + return gic_get_c0_perfcount_int(); +} +EXPORT_SYMBOL_GPL(get_c0_perfcount_int); + +void __init arch_init_irq(void) +{ + irqchip_init(); +} diff --git a/arch/mips/ralink/mt7620.c b/arch/mips/ralink/mt7620.c index dfb04fcedb04..0d3d1a97895f 100644 --- a/arch/mips/ralink/mt7620.c +++ b/arch/mips/ralink/mt7620.c @@ -107,31 +107,31 @@ static struct rt2880_pmx_group mt7620a_pinmux_data[] = { }; static struct rt2880_pmx_func pwm1_grp_mt7628[] = { - FUNC("sdcx", 3, 19, 1), + FUNC("sdxc d6", 3, 19, 1), FUNC("utif", 2, 19, 1), FUNC("gpio", 1, 19, 1), - FUNC("pwm", 0, 19, 1), + FUNC("pwm1", 0, 19, 1), }; static struct rt2880_pmx_func pwm0_grp_mt7628[] = { - FUNC("sdcx", 3, 18, 1), + FUNC("sdxc d7", 3, 18, 1), FUNC("utif", 2, 18, 1), FUNC("gpio", 1, 18, 1), - FUNC("pwm", 0, 18, 1), + FUNC("pwm0", 0, 18, 1), }; static struct rt2880_pmx_func uart2_grp_mt7628[] = { - FUNC("sdcx", 3, 20, 2), + FUNC("sdxc d5 d4", 3, 20, 2), FUNC("pwm", 2, 20, 2), FUNC("gpio", 1, 20, 2), - FUNC("uart", 0, 20, 2), + FUNC("uart2", 0, 20, 2), }; static struct rt2880_pmx_func uart1_grp_mt7628[] = { - FUNC("sdcx", 3, 45, 2), + FUNC("sw_r", 3, 45, 2), FUNC("pwm", 2, 45, 2), FUNC("gpio", 1, 45, 2), - FUNC("uart", 0, 45, 2), + FUNC("uart1", 0, 45, 2), }; static struct rt2880_pmx_func i2c_grp_mt7628[] = { @@ -143,21 +143,21 @@ static struct rt2880_pmx_func i2c_grp_mt7628[] = { static struct rt2880_pmx_func refclk_grp_mt7628[] = { FUNC("reclk", 0, 36, 1) }; static struct rt2880_pmx_func perst_grp_mt7628[] = { FUNC("perst", 0, 37, 1) }; -static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 15, 38) }; +static struct rt2880_pmx_func wdt_grp_mt7628[] = { FUNC("wdt", 0, 38, 1) }; static struct rt2880_pmx_func spi_grp_mt7628[] = { FUNC("spi", 0, 7, 4) }; static struct rt2880_pmx_func sd_mode_grp_mt7628[] = { FUNC("jtag", 3, 22, 8), FUNC("utif", 2, 22, 8), FUNC("gpio", 1, 22, 8), - FUNC("sdcx", 0, 22, 8), + FUNC("sdxc", 0, 22, 8), }; static struct rt2880_pmx_func uart0_grp_mt7628[] = { FUNC("-", 3, 12, 2), FUNC("-", 2, 12, 2), FUNC("gpio", 1, 12, 2), - FUNC("uart", 0, 12, 2), + FUNC("uart0", 0, 12, 2), }; static struct rt2880_pmx_func i2s_grp_mt7628[] = { @@ -171,7 +171,7 @@ static struct rt2880_pmx_func spi_cs1_grp_mt7628[] = { FUNC("-", 3, 6, 1), FUNC("refclk", 2, 6, 1), FUNC("gpio", 1, 6, 1), - FUNC("spi", 0, 6, 1), + FUNC("spi cs1", 0, 6, 1), }; static struct rt2880_pmx_func spis_grp_mt7628[] = { @@ -188,28 +188,44 @@ static struct rt2880_pmx_func gpio_grp_mt7628[] = { FUNC("gpio", 0, 11, 1), }; -#define MT7628_GPIO_MODE_MASK 0x3 - -#define MT7628_GPIO_MODE_PWM1 30 -#define MT7628_GPIO_MODE_PWM0 28 -#define MT7628_GPIO_MODE_UART2 26 -#define MT7628_GPIO_MODE_UART1 24 -#define MT7628_GPIO_MODE_I2C 20 -#define MT7628_GPIO_MODE_REFCLK 18 -#define MT7628_GPIO_MODE_PERST 16 -#define MT7628_GPIO_MODE_WDT 14 -#define MT7628_GPIO_MODE_SPI 12 -#define MT7628_GPIO_MODE_SDMODE 10 -#define MT7628_GPIO_MODE_UART0 8 -#define MT7628_GPIO_MODE_I2S 6 -#define MT7628_GPIO_MODE_CS1 4 -#define MT7628_GPIO_MODE_SPIS 2 -#define MT7628_GPIO_MODE_GPIO 0 +static struct rt2880_pmx_func wled_kn_grp_mt7628[] = { + FUNC("rsvd", 3, 35, 1), + FUNC("rsvd", 2, 35, 1), + FUNC("gpio", 1, 35, 1), + FUNC("wled_kn", 0, 35, 1), +}; + +static struct rt2880_pmx_func wled_an_grp_mt7628[] = { + FUNC("rsvd", 3, 35, 1), + FUNC("rsvd", 2, 35, 1), + FUNC("gpio", 1, 35, 1), + FUNC("wled_an", 0, 35, 1), +}; + +#define MT7628_GPIO_MODE_MASK 0x3 + +#define MT7628_GPIO_MODE_WLED_KN 48 +#define MT7628_GPIO_MODE_WLED_AN 32 +#define MT7628_GPIO_MODE_PWM1 30 +#define MT7628_GPIO_MODE_PWM0 28 +#define MT7628_GPIO_MODE_UART2 26 +#define MT7628_GPIO_MODE_UART1 24 +#define MT7628_GPIO_MODE_I2C 20 +#define MT7628_GPIO_MODE_REFCLK 18 +#define MT7628_GPIO_MODE_PERST 16 +#define MT7628_GPIO_MODE_WDT 14 +#define MT7628_GPIO_MODE_SPI 12 +#define MT7628_GPIO_MODE_SDMODE 10 +#define MT7628_GPIO_MODE_UART0 8 +#define MT7628_GPIO_MODE_I2S 6 +#define MT7628_GPIO_MODE_CS1 4 +#define MT7628_GPIO_MODE_SPIS 2 +#define MT7628_GPIO_MODE_GPIO 0 static struct rt2880_pmx_group mt7628an_pinmux_data[] = { GRP_G("pmw1", pwm1_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM1), - GRP_G("pmw1", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, + GRP_G("pmw0", pwm0_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_PWM0), GRP_G("uart2", uart2_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_UART2), @@ -233,6 +249,10 @@ static struct rt2880_pmx_group mt7628an_pinmux_data[] = { 1, MT7628_GPIO_MODE_SPIS), GRP_G("gpio", gpio_grp_mt7628, MT7628_GPIO_MODE_MASK, 1, MT7628_GPIO_MODE_GPIO), + GRP_G("wled_an", wled_an_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_WLED_AN), + GRP_G("wled_kn", wled_kn_grp_mt7628, MT7628_GPIO_MODE_MASK, + 1, MT7628_GPIO_MODE_WLED_KN), { 0 } }; @@ -436,10 +456,13 @@ void __init ralink_clk_init(void) ralink_clk_add("10000100.timer", periph_rate); ralink_clk_add("10000120.watchdog", periph_rate); ralink_clk_add("10000b00.spi", sys_rate); + ralink_clk_add("10000b40.spi", sys_rate); ralink_clk_add("10000c00.uartlite", periph_rate); + ralink_clk_add("10000d00.uart1", periph_rate); + ralink_clk_add("10000e00.uart2", periph_rate); ralink_clk_add("10180000.wmac", xtal_rate); - if (IS_ENABLED(CONFIG_USB) && is_mt76x8()) { + if (IS_ENABLED(CONFIG_USB) && !is_mt76x8()) { /* * When the CPU goes into sleep mode, the BUS clock will be * too low for USB to function properly. Adjust the busses @@ -552,7 +575,7 @@ void prom_soc_init(struct ralink_soc_info *soc_info) } snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, - "Ralink %s ver:%u eco:%u", + "MediaTek %s ver:%u eco:%u", name, (rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK, (rev & CHIP_REV_ECO_MASK)); diff --git a/arch/mips/ralink/mt7621.c b/arch/mips/ralink/mt7621.c new file mode 100644 index 000000000000..e9b9fa3e1e51 --- /dev/null +++ b/arch/mips/ralink/mt7621.c @@ -0,0 +1,226 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2015 Nikolay Martynov <mar.kolya@gmail.com> + * Copyright (C) 2015 John Crispin <blogic@openwrt.org> + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> + +#include <asm/mipsregs.h> +#include <asm/smp-ops.h> +#include <asm/mips-cm.h> +#include <asm/mips-cpc.h> +#include <asm/mach-ralink/ralink_regs.h> +#include <asm/mach-ralink/mt7621.h> + +#include <pinmux.h> + +#include "common.h" + +#define SYSC_REG_SYSCFG 0x10 +#define SYSC_REG_CPLL_CLKCFG0 0x2c +#define SYSC_REG_CUR_CLK_STS 0x44 +#define CPU_CLK_SEL (BIT(30) | BIT(31)) + +#define MT7621_GPIO_MODE_UART1 1 +#define MT7621_GPIO_MODE_I2C 2 +#define MT7621_GPIO_MODE_UART3_MASK 0x3 +#define MT7621_GPIO_MODE_UART3_SHIFT 3 +#define MT7621_GPIO_MODE_UART3_GPIO 1 +#define MT7621_GPIO_MODE_UART2_MASK 0x3 +#define MT7621_GPIO_MODE_UART2_SHIFT 5 +#define MT7621_GPIO_MODE_UART2_GPIO 1 +#define MT7621_GPIO_MODE_JTAG 7 +#define MT7621_GPIO_MODE_WDT_MASK 0x3 +#define MT7621_GPIO_MODE_WDT_SHIFT 8 +#define MT7621_GPIO_MODE_WDT_GPIO 1 +#define MT7621_GPIO_MODE_PCIE_RST 0 +#define MT7621_GPIO_MODE_PCIE_REF 2 +#define MT7621_GPIO_MODE_PCIE_MASK 0x3 +#define MT7621_GPIO_MODE_PCIE_SHIFT 10 +#define MT7621_GPIO_MODE_PCIE_GPIO 1 +#define MT7621_GPIO_MODE_MDIO_MASK 0x3 +#define MT7621_GPIO_MODE_MDIO_SHIFT 12 +#define MT7621_GPIO_MODE_MDIO_GPIO 1 +#define MT7621_GPIO_MODE_RGMII1 14 +#define MT7621_GPIO_MODE_RGMII2 15 +#define MT7621_GPIO_MODE_SPI_MASK 0x3 +#define MT7621_GPIO_MODE_SPI_SHIFT 16 +#define MT7621_GPIO_MODE_SPI_GPIO 1 +#define MT7621_GPIO_MODE_SDHCI_MASK 0x3 +#define MT7621_GPIO_MODE_SDHCI_SHIFT 18 +#define MT7621_GPIO_MODE_SDHCI_GPIO 1 + +static struct rt2880_pmx_func uart1_grp[] = { FUNC("uart1", 0, 1, 2) }; +static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 3, 2) }; +static struct rt2880_pmx_func uart3_grp[] = { + FUNC("uart3", 0, 5, 4), + FUNC("i2s", 2, 5, 4), + FUNC("spdif3", 3, 5, 4), +}; +static struct rt2880_pmx_func uart2_grp[] = { + FUNC("uart2", 0, 9, 4), + FUNC("pcm", 2, 9, 4), + FUNC("spdif2", 3, 9, 4), +}; +static struct rt2880_pmx_func jtag_grp[] = { FUNC("jtag", 0, 13, 5) }; +static struct rt2880_pmx_func wdt_grp[] = { + FUNC("wdt rst", 0, 18, 1), + FUNC("wdt refclk", 2, 18, 1), +}; +static struct rt2880_pmx_func pcie_rst_grp[] = { + FUNC("pcie rst", MT7621_GPIO_MODE_PCIE_RST, 19, 1), + FUNC("pcie refclk", MT7621_GPIO_MODE_PCIE_REF, 19, 1) +}; +static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 20, 2) }; +static struct rt2880_pmx_func rgmii2_grp[] = { FUNC("rgmii2", 0, 22, 12) }; +static struct rt2880_pmx_func spi_grp[] = { + FUNC("spi", 0, 34, 7), + FUNC("nand1", 2, 34, 7), +}; +static struct rt2880_pmx_func sdhci_grp[] = { + FUNC("sdhci", 0, 41, 8), + FUNC("nand2", 2, 41, 8), +}; +static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 49, 12) }; + +static struct rt2880_pmx_group mt7621_pinmux_data[] = { + GRP("uart1", uart1_grp, 1, MT7621_GPIO_MODE_UART1), + GRP("i2c", i2c_grp, 1, MT7621_GPIO_MODE_I2C), + GRP_G("uart3", uart3_grp, MT7621_GPIO_MODE_UART3_MASK, + MT7621_GPIO_MODE_UART3_GPIO, MT7621_GPIO_MODE_UART3_SHIFT), + GRP_G("uart2", uart2_grp, MT7621_GPIO_MODE_UART2_MASK, + MT7621_GPIO_MODE_UART2_GPIO, MT7621_GPIO_MODE_UART2_SHIFT), + GRP("jtag", jtag_grp, 1, MT7621_GPIO_MODE_JTAG), + GRP_G("wdt", wdt_grp, MT7621_GPIO_MODE_WDT_MASK, + MT7621_GPIO_MODE_WDT_GPIO, MT7621_GPIO_MODE_WDT_SHIFT), + GRP_G("pcie", pcie_rst_grp, MT7621_GPIO_MODE_PCIE_MASK, + MT7621_GPIO_MODE_PCIE_GPIO, MT7621_GPIO_MODE_PCIE_SHIFT), + GRP_G("mdio", mdio_grp, MT7621_GPIO_MODE_MDIO_MASK, + MT7621_GPIO_MODE_MDIO_GPIO, MT7621_GPIO_MODE_MDIO_SHIFT), + GRP("rgmii2", rgmii2_grp, 1, MT7621_GPIO_MODE_RGMII2), + GRP_G("spi", spi_grp, MT7621_GPIO_MODE_SPI_MASK, + MT7621_GPIO_MODE_SPI_GPIO, MT7621_GPIO_MODE_SPI_SHIFT), + GRP_G("sdhci", sdhci_grp, MT7621_GPIO_MODE_SDHCI_MASK, + MT7621_GPIO_MODE_SDHCI_GPIO, MT7621_GPIO_MODE_SDHCI_SHIFT), + GRP("rgmii1", rgmii1_grp, 1, MT7621_GPIO_MODE_RGMII1), + { 0 } +}; + +phys_addr_t mips_cpc_default_phys_base(void) +{ + panic("Cannot detect cpc address"); +} + +void __init ralink_clk_init(void) +{ + int cpu_fdiv = 0; + int cpu_ffrac = 0; + int fbdiv = 0; + u32 clk_sts, syscfg; + u8 clk_sel = 0, xtal_mode; + u32 cpu_clk; + + if ((rt_sysc_r32(SYSC_REG_CPLL_CLKCFG0) & CPU_CLK_SEL) != 0) + clk_sel = 1; + + switch (clk_sel) { + case 0: + clk_sts = rt_sysc_r32(SYSC_REG_CUR_CLK_STS); + cpu_fdiv = ((clk_sts >> 8) & 0x1F); + cpu_ffrac = (clk_sts & 0x1F); + cpu_clk = (500 * cpu_ffrac / cpu_fdiv) * 1000 * 1000; + break; + + case 1: + fbdiv = ((rt_sysc_r32(0x648) >> 4) & 0x7F) + 1; + syscfg = rt_sysc_r32(SYSC_REG_SYSCFG); + xtal_mode = (syscfg >> 6) & 0x7; + if (xtal_mode >= 6) { + /* 25Mhz Xtal */ + cpu_clk = 25 * fbdiv * 1000 * 1000; + } else if (xtal_mode >= 3) { + /* 40Mhz Xtal */ + cpu_clk = 40 * fbdiv * 1000 * 1000; + } else { + /* 20Mhz Xtal */ + cpu_clk = 20 * fbdiv * 1000 * 1000; + } + break; + } +} + +void __init ralink_of_remap(void) +{ + rt_sysc_membase = plat_of_remap_node("mtk,mt7621-sysc"); + rt_memc_membase = plat_of_remap_node("mtk,mt7621-memc"); + + if (!rt_sysc_membase || !rt_memc_membase) + panic("Failed to remap core resources"); +} + +void prom_soc_init(struct ralink_soc_info *soc_info) +{ + void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); + unsigned char *name = NULL; + u32 n0; + u32 n1; + u32 rev; + + n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); + n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); + + if (n0 == MT7621_CHIP_NAME0 && n1 == MT7621_CHIP_NAME1) { + name = "MT7621"; + soc_info->compatible = "mtk,mt7621-soc"; + } else { + panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1); + } + + rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); + + snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, + "MediaTek %s ver:%u eco:%u", + name, + (rev >> CHIP_REV_VER_SHIFT) & CHIP_REV_VER_MASK, + (rev & CHIP_REV_ECO_MASK)); + + soc_info->mem_size_min = MT7621_DDR2_SIZE_MIN; + soc_info->mem_size_max = MT7621_DDR2_SIZE_MAX; + soc_info->mem_base = MT7621_DRAM_BASE; + + rt2880_pinmux_data = mt7621_pinmux_data; + + /* Early detection of CMP support */ + mips_cm_probe(); + mips_cpc_probe(); + + if (mips_cm_numiocu()) { + /* + * mips_cm_probe() wipes out bootloader + * config for CM regions and we have to configure them + * again. This SoC cannot talk to pamlbus devices + * witout proper iocu region set up. + * + * FIXME: it would be better to do this with values + * from DT, but we need this very early because + * without this we cannot talk to pretty much anything + * including serial. + */ + write_gcr_reg0_base(MT7621_PALMBUS_BASE); + write_gcr_reg0_mask(~MT7621_PALMBUS_SIZE | + CM_GCR_REGn_MASK_CMTGT_IOCU0); + } + + if (!register_cps_smp_ops()) + return; + if (!register_cmp_smp_ops()) + return; + if (!register_vsmp_smp_ops()) + return; +} diff --git a/arch/mips/ralink/rt288x.c b/arch/mips/ralink/rt288x.c index 844f5cd55c8f..3c84166ebcb7 100644 --- a/arch/mips/ralink/rt288x.c +++ b/arch/mips/ralink/rt288x.c @@ -119,5 +119,5 @@ void prom_soc_init(struct ralink_soc_info *soc_info) soc_info->mem_size_max = RT2880_MEM_SIZE_MAX; rt2880_pinmux_data = rt2880_pinmux_data_act; - ralink_soc == RT2880_SOC; + ralink_soc = RT2880_SOC; } diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c index 9e4572592065..d7c4ba43a428 100644 --- a/arch/mips/ralink/rt305x.c +++ b/arch/mips/ralink/rt305x.c @@ -201,6 +201,7 @@ void __init ralink_clk_init(void) ralink_clk_add("cpu", cpu_rate); ralink_clk_add("sys", sys_rate); ralink_clk_add("10000b00.spi", sys_rate); + ralink_clk_add("10000b40.spi", sys_rate); ralink_clk_add("10000100.timer", wdt_rate); ralink_clk_add("10000120.watchdog", wdt_rate); ralink_clk_add("10000500.uart", uart_rate); diff --git a/arch/mips/ralink/rt3883.c b/arch/mips/ralink/rt3883.c index 582995aaaf4e..fafec947b27d 100644 --- a/arch/mips/ralink/rt3883.c +++ b/arch/mips/ralink/rt3883.c @@ -109,6 +109,7 @@ void __init ralink_clk_init(void) ralink_clk_add("10000120.watchdog", sys_rate); ralink_clk_add("10000500.uart", 40000000); ralink_clk_add("10000b00.spi", sys_rate); + ralink_clk_add("10000b40.spi", sys_rate); ralink_clk_add("10000c00.uartlite", 40000000); ralink_clk_add("10100000.ethernet", sys_rate); ralink_clk_add("10180000.wmac", 40000000); diff --git a/arch/mips/ralink/timer-gic.c b/arch/mips/ralink/timer-gic.c new file mode 100644 index 000000000000..5b4f186bcf95 --- /dev/null +++ b/arch/mips/ralink/timer-gic.c @@ -0,0 +1,24 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * Copyright (C) 2015 Nikolay Martynov <mar.kolya@gmail.com> + * Copyright (C) 2015 John Crispin <blogic@openwrt.org> + */ + +#include <linux/init.h> + +#include <linux/of.h> +#include <linux/clk-provider.h> +#include <linux/clocksource.h> + +#include "common.h" + +void __init plat_time_init(void) +{ + ralink_of_remap(); + + of_clk_init(NULL); + clocksource_probe(); +} |