diff options
| -rw-r--r-- | arch/arm/boot/dts/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Kconfig | 14 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Makefile | 7 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/Makefile.boot | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-marzen-reference.c | 56 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-marzen.c | 347 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/clock-r8a7779.c | 271 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/r8a7779.h | 19 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7779.c | 681 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/smp-r8a7779.c | 9 |
10 files changed, 17 insertions, 1391 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 14fc8f1fe2d8..d10eea88cb7d 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -503,7 +503,8 @@ dtb-$(CONFIG_ARCH_S5PV210) += \ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += \ r8a7778-bockw.dtb \ r8a7778-bockw-reference.dtb \ - r8a7779-marzen.dtb + r8a7779-marzen.dtb \ + sh73a0-kzm9g.dtb dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index bfe92bc96a47..26505d4efa80 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -89,13 +89,6 @@ config ARCH_SH73A0 select ARCH_RMOBILE select RENESAS_INTC_IRQPIN -comment "Renesas ARM SoCs Board Type" - -config MACH_MARZEN - bool "MARZEN board" - depends on ARCH_R8A7779 - select REGULATOR_FIXED_VOLTAGE if REGULATOR - comment "Renesas ARM SoCs System Configuration" endif @@ -139,13 +132,6 @@ config MACH_BOCKW_REFERENCE This is intended to aid developers -config MACH_MARZEN - bool "MARZEN board" - depends on ARCH_R8A7779 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select USE_OF - comment "Renesas ARM SoCs System Configuration" config CPU_HAS_INTEVT diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index 726c219e5b13..29687a7a0a94 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -21,7 +21,6 @@ obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o ifndef CONFIG_COMMON_CLK obj-y += clock.o obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o -obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o endif # CPU reset vector handling objects @@ -49,13 +48,9 @@ obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o obj-$(CONFIG_ARCH_RCAR_GEN2) += pm-rcar-gen2.o # Board objects -ifdef CONFIG_ARCH_SHMOBILE_MULTI -obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o -else +ifndef CONFIG_ARCH_SHMOBILE_MULTI obj-$(CONFIG_MACH_BOCKW) += board-bockw.o obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o -obj-$(CONFIG_MACH_MARZEN) += board-marzen.o -endif # Framework support obj-$(CONFIG_SMP) += $(smp-y) diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index 14cdfc0ed075..a489fe9a76cd 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -2,7 +2,6 @@ loadaddr-y := loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 -loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000 __ZRELADDR := $(sort $(loadaddr-y)) zreladdr-y += $(__ZRELADDR) diff --git a/arch/arm/mach-shmobile/board-marzen-reference.c b/arch/arm/mach-shmobile/board-marzen-reference.c deleted file mode 100644 index 59ff4fbb6460..000000000000 --- a/arch/arm/mach-shmobile/board-marzen-reference.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * marzen board support - Reference DT implementation - * - * Copyright (C) 2011 Renesas Solutions Corp. - * Copyright (C) 2011 Magnus Damm - * Copyright (C) 2013 Simon Horman - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/clk/shmobile.h> -#include <linux/clocksource.h> -#include <linux/of_platform.h> - -#include <asm/irq.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "irqs.h" -#include "r8a7779.h" - -static void __init marzen_init_timer(void) -{ - r8a7779_clocks_init(r8a7779_read_mode_pins()); - clocksource_of_init(); -} - -static void __init marzen_init(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - r8a7779_init_irq_extpin_dt(1); /* IRQ1 as individual interrupt */ -} - -static const char *const marzen_boards_compat_dt[] __initconst = { - "renesas,marzen", - "renesas,marzen-reference", - NULL, -}; - -DT_MACHINE_START(MARZEN, "marzen") - .smp = smp_ops(r8a7779_smp_ops), - .map_io = r8a7779_map_io, - .init_early = shmobile_init_delay, - .init_time = marzen_init_timer, - .init_irq = r8a7779_init_irq_dt, - .init_machine = marzen_init, - .init_late = shmobile_init_late, - .dt_compat = marzen_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c deleted file mode 100644 index 2fff1aa5abcb..000000000000 --- a/arch/arm/mach-shmobile/board-marzen.c +++ /dev/null @@ -1,347 +0,0 @@ -/* - * marzen board support - * - * Copyright (C) 2011, 2013 Renesas Solutions Corp. - * Copyright (C) 2011 Magnus Damm - * Copyright (C) 2013 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/leds.h> -#include <linux/dma-mapping.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_data/camera-rcar.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/usb-rcar-phy.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/smsc911x.h> -#include <linux/spi/spi.h> -#include <linux/spi/sh_hspi.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/mfd/tmio.h> - -#include <media/soc_camera.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/traps.h> - -#include "common.h" -#include "irqs.h" -#include "r8a7779.h" - -/* Fixed 3.3V regulator to be used by SDHI0 */ -static struct regulator_consumer_supply fixed3v3_power_consumers[] = { - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), -}; - -/* Dummy supplies, where voltage doesn't matter */ -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x"), - REGULATOR_SUPPLY("vdd33a", "smsc911x"), -}; - -/* USB PHY */ -static struct resource usb_phy_resources[] = { - [0] = { - .start = 0xffe70800, - .end = 0xffe70900 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct rcar_phy_platform_data usb_phy_platform_data; - -static struct platform_device usb_phy = { - .name = "rcar_usb_phy", - .id = -1, - .dev = { - .platform_data = &usb_phy_platform_data, - }, - .resource = usb_phy_resources, - .num_resources = ARRAY_SIZE(usb_phy_resources), -}; - -/* SMSC LAN89218 */ -static struct resource smsc911x_resources[] = { - [0] = { - .start = 0x18000000, /* ExCS0 */ - .end = 0x180000ff, /* A1->A7 */ - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = irq_pin(1), /* IRQ 1 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct smsc911x_platform_config smsc911x_platdata = { - .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ - .phy_interface = PHY_INTERFACE_MODE_MII, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, -}; - -static struct platform_device eth_device = { - .name = "smsc911x", - .id = -1, - .dev = { - .platform_data = &smsc911x_platdata, - }, - .resource = smsc911x_resources, - .num_resources = ARRAY_SIZE(smsc911x_resources), -}; - -static struct resource sdhi0_resources[] = { - [0] = { - .name = "sdhi0", - .start = 0xffe4c000, - .end = 0xffe4c0ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x88), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct tmio_mmc_data sdhi0_platform_data = { - .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX, - .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX, - .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, - .capabilities = MMC_CAP_SD_HIGHSPEED, -}; - -static struct platform_device sdhi0_device = { - .name = "sh_mobile_sdhi", - .num_resources = ARRAY_SIZE(sdhi0_resources), - .resource = sdhi0_resources, - .id = 0, - .dev = { - .platform_data = &sdhi0_platform_data, - } -}; - -/* Thermal */ -static struct resource thermal_resources[] = { - [0] = { - .start = 0xFFC48000, - .end = 0xFFC48038 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device thermal_device = { - .name = "rcar_thermal", - .resource = thermal_resources, - .num_resources = ARRAY_SIZE(thermal_resources), -}; - -/* HSPI */ -static struct resource hspi_resources[] = { - [0] = { - .start = 0xFFFC7000, - .end = 0xFFFC7018 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device hspi_device = { - .name = "sh-hspi", - .id = 0, - .resource = hspi_resources, - .num_resources = ARRAY_SIZE(hspi_resources), -}; - -/* LEDS */ -static struct gpio_led marzen_leds[] = { - { - .name = "led2", - .gpio = RCAR_GP_PIN(4, 29), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led3", - .gpio = RCAR_GP_PIN(4, 30), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led4", - .gpio = RCAR_GP_PIN(4, 31), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, -}; - -static struct gpio_led_platform_data marzen_leds_pdata = { - .leds = marzen_leds, - .num_leds = ARRAY_SIZE(marzen_leds), -}; - -static struct platform_device leds_device = { - .name = "leds-gpio", - .id = 0, - .dev = { - .platform_data = &marzen_leds_pdata, - }, -}; - -/* VIN */ -static struct rcar_vin_platform_data vin_platform_data __initdata = { - .flags = RCAR_VIN_BT656, -}; - -#define MARZEN_VIN(idx) \ -static struct resource vin##idx##_resources[] __initdata = { \ - DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ - DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ -}; \ - \ -static struct platform_device_info vin##idx##_info __initdata = { \ - .name = "r8a7779-vin", \ - .id = idx, \ - .res = vin##idx##_resources, \ - .num_res = ARRAY_SIZE(vin##idx##_resources), \ - .dma_mask = DMA_BIT_MASK(32), \ - .data = &vin_platform_data, \ - .size_data = sizeof(vin_platform_data), \ -} -MARZEN_VIN(1); -MARZEN_VIN(3); - -#define MARZEN_CAMERA(idx) \ -static struct i2c_board_info camera##idx##_info = { \ - I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \ -}; \ - \ -static struct soc_camera_link iclink##idx##_adv7180 = { \ - .bus_id = 1 + 2 * (idx), \ - .i2c_adapter_id = 0, \ - .board_info = &camera##idx##_info, \ -}; \ - \ -static struct platform_device camera##idx##_device = { \ - .name = "soc-camera-pdrv", \ - .id = idx, \ - .dev = { \ - .platform_data = &iclink##idx##_adv7180, \ - }, \ -}; - -MARZEN_CAMERA(0); -MARZEN_CAMERA(1); - -static struct platform_device *marzen_devices[] __initdata = { - ð_device, - &sdhi0_device, - &thermal_device, - &hspi_device, - &leds_device, - &usb_phy, - &camera0_device, - &camera1_device, -}; - -static const struct pinctrl_map marzen_pinctrl_map[] = { - /* DU (CN10: ARGB0, CN13: LVDS) */ - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du0_rgb888", "du0"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du0_sync_1", "du0"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du0_clk_out_0", "du0"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du1_rgb666", "du1"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du1_sync_1", "du1"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du1_clk_out", "du1"), - /* HSPI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779", - "hspi0", "hspi0"), - /* SCIF2 (CN18: DEBUG0) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779", - "scif2_data_c", "scif2"), - /* SCIF4 (CN19: DEBUG1) */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779", - "scif4_data", "scif4"), - /* SDHI0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", - "sdhi0_data4", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", - "sdhi0_ctrl", "sdhi0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", - "sdhi0_cd", "sdhi0"), - /* SMSC */ - PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", - "intc_irq1_b", "intc"), - PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", - "lbsc_ex_cs0", "lbsc"), - /* USB0 */ - PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", - "usb0", "usb0"), - /* USB1 */ - PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", - "usb1", "usb1"), - /* USB2 */ - PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779", - "usb2", "usb2"), - /* VIN1 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779", - "vin1_clk", "vin1"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779", - "vin1_data8", "vin1"), - /* VIN3 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779", - "vin3_clk", "vin3"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779", - "vin3_data8", "vin3"), -}; - -static void __init marzen_init(void) -{ - regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, - ARRAY_SIZE(fixed3v3_power_consumers), 3300000); - regulator_register_fixed(1, dummy_supplies, - ARRAY_SIZE(dummy_supplies)); - - pinctrl_register_mappings(marzen_pinctrl_map, - ARRAY_SIZE(marzen_pinctrl_map)); - r8a7779_pinmux_init(); - r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */ - - r8a7779_add_standard_devices(); - platform_device_register_full(&vin1_info); - platform_device_register_full(&vin3_info); - platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); -} - -static const char *const marzen_boards_compat_dt[] __initconst = { - "renesas,marzen", - NULL, -}; - -DT_MACHINE_START(MARZEN, "marzen") - .smp = smp_ops(r8a7779_smp_ops), - .map_io = r8a7779_map_io, - .init_early = r8a7779_add_early_devices, - .init_irq = r8a7779_init_irq_dt, - .init_machine = marzen_init, - .init_late = r8a7779_init_late, - .dt_compat = marzen_boards_compat_dt, - .init_time = r8a7779_earlytimer_init, -MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c deleted file mode 100644 index fa8ab2cc9187..000000000000 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * r8a7779 clock framework support - * - * Copyright (C) 2011 Renesas Solutions Corp. - * Copyright (C) 2011 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/bitops.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> -#include <linux/sh_timer.h> - -#include "clock.h" -#include "common.h" -#include "r8a7779.h" - -/* - * MD1 = 1 MD1 = 0 - * (PLLA = 1500) (PLLA = 1600) - * (MHz) (MHz) - *------------------------------------------------+-------------------- - * clkz 1000 (2/3) 800 (1/2) - * clkzs 250 (1/6) 200 (1/8) - * clki 750 (1/2) 800 (1/2) - * clks 250 (1/6) 200 (1/8) - * clks1 125 (1/12) 100 (1/16) - * clks3 187.5 (1/8) 200 (1/8) - * clks4 93.7 (1/16) 100 (1/16) - * clkp 62.5 (1/24) 50 (1/32) - * clkg 62.5 (1/24) 66.6 (1/24) - * clkb, CLKOUT - * (MD2 = 0) 62.5 (1/24) 66.6 (1/24) - * (MD2 = 1) 41.6 (1/36) 50 (1/32) -*/ - -#define MD(nr) BIT(nr) - -#define MSTPCR0 IOMEM(0xffc80030) -#define MSTPCR1 IOMEM(0xffc80034) -#define MSTPCR3 IOMEM(0xffc8003c) -#define MSTPSR1 IOMEM(0xffc80044) - -/* ioremap() through clock mapping mandatory to avoid - * collision with ARM coherent DMA virtual memory range. - */ - -static struct clk_mapping cpg_mapping = { - .phys = 0xffc80000, - .len = 0x80, -}; - -/* - * Default rate for the root input clock, reset this with clk_set_rate() - * from the platform code. - */ -static struct clk plla_clk = { - /* .rate will be updated on r8a7779_clock_init() */ - .mapping = &cpg_mapping, -}; - -/* - * clock ratio of these clock will be updated - * on r8a7779_clock_init() - */ -SH_FIXED_RATIO_CLK_SET(clkz_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clkzs_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clki_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clks_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clks1_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clks3_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clks4_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clkb_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clkout_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clkp_clk, plla_clk, 1, 1); -SH_FIXED_RATIO_CLK_SET(clkg_clk, plla_clk, 1, 1); - -static struct clk *main_clks[] = { - &plla_clk, - &clkz_clk, - &clkzs_clk, - &clki_clk, - &clks_clk, - &clks1_clk, - &clks3_clk, - &clks4_clk, - &clkb_clk, - &clkout_clk, - &clkp_clk, - &clkg_clk, -}; - -enum { MSTP323, MSTP322, MSTP321, MSTP320, - MSTP120, - MSTP116, MSTP115, MSTP114, - MSTP110, MSTP109, MSTP108, - MSTP103, MSTP101, MSTP100, - MSTP030, - MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021, - MSTP016, MSTP015, MSTP014, - MSTP007, - MSTP_NR }; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP323] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 23, 0), /* SDHI0 */ - [MSTP322] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 22, 0), /* SDHI1 */ - [MSTP321] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 21, 0), /* SDHI2 */ - [MSTP320] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 20, 0), /* SDHI3 */ - [MSTP120] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 20, MSTPSR1, 0), /* VIN3 */ - [MSTP116] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 16, MSTPSR1, 0), /* PCIe */ - [MSTP115] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 15, MSTPSR1, 0), /* SATA */ - [MSTP114] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 14, MSTPSR1, 0), /* Ether */ - [MSTP110] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 10, MSTPSR1, 0), /* VIN0 */ - [MSTP109] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 9, MSTPSR1, 0), /* VIN1 */ - [MSTP108] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 8, MSTPSR1, 0), /* VIN2 */ - [MSTP103] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 3, MSTPSR1, 0), /* DU */ - [MSTP101] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 1, MSTPSR1, 0), /* USB2 */ - [MSTP100] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 0, MSTPSR1, 0), /* USB0/1 */ - [MSTP030] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 30, 0), /* I2C0 */ - [MSTP029] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 29, 0), /* I2C1 */ - [MSTP028] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 28, 0), /* I2C2 */ - [MSTP027] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 27, 0), /* I2C3 */ - [MSTP026] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 26, 0), /* SCIF0 */ - [MSTP025] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 25, 0), /* SCIF1 */ - [MSTP024] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 24, 0), /* SCIF2 */ - [MSTP023] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 23, 0), /* SCIF3 */ - [MSTP022] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 22, 0), /* SCIF4 */ - [MSTP021] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 21, 0), /* SCIF5 */ - [MSTP016] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 16, 0), /* TMU0 */ - [MSTP015] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 15, 0), /* TMU1 */ - [MSTP014] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 14, 0), /* TMU2 */ - [MSTP007] = SH_CLK_MSTP32(&clks_clk, MSTPCR0, 7, 0), /* HSPI */ -}; - -static struct clk_lookup lookups[] = { - /* main clocks */ - CLKDEV_CON_ID("plla_clk", &plla_clk), - CLKDEV_CON_ID("clkz_clk", &clkz_clk), - CLKDEV_CON_ID("clkzs_clk", &clkzs_clk), - - /* DIV4 clocks */ - CLKDEV_CON_ID("shyway_clk", &clks_clk), - CLKDEV_CON_ID("bus_clk", &clkout_clk), - CLKDEV_CON_ID("shyway4_clk", &clks4_clk), - CLKDEV_CON_ID("shyway3_clk", &clks3_clk), - CLKDEV_CON_ID("shyway1_clk", &clks1_clk), - CLKDEV_CON_ID("peripheral_clk", &clkp_clk), - - /* MSTP32 clocks */ - CLKDEV_DEV_ID("r8a7779-vin.3", &mstp_clks[MSTP120]), /* VIN3 */ - CLKDEV_DEV_ID("rcar-pcie", &mstp_clks[MSTP116]), /* PCIe */ - CLKDEV_DEV_ID("sata_rcar", &mstp_clks[MSTP115]), /* SATA */ - CLKDEV_DEV_ID("fc600000.sata", &mstp_clks[MSTP115]), /* SATA w/DT */ - CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */ - CLKDEV_DEV_ID("r8a7779-vin.0", &mstp_clks[MSTP110]), /* VIN0 */ - CLKDEV_DEV_ID("r8a7779-vin.1", &mstp_clks[MSTP109]), /* VIN1 */ - CLKDEV_DEV_ID("r8a7779-vin.2", &mstp_clks[MSTP108]), /* VIN2 */ - CLKDEV_DEV_ID("ehci-platform.1", &mstp_clks[MSTP101]), /* USB EHCI port2 */ - CLKDEV_DEV_ID("ohci-platform.1", &mstp_clks[MSTP101]), /* USB OHCI port2 */ - CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ - CLKDEV_DEV_ID("ohci-platform.0", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */ - CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[MSTP016]), /* TMU0 */ - CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */ - CLKDEV_DEV_ID("ffc70000.i2c", &mstp_clks[MSTP030]), /* I2C0 */ - CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP029]), /* I2C1 */ - CLKDEV_DEV_ID("ffc71000.i2c", &mstp_clks[MSTP029]), /* I2C1 */ - CLKDEV_DEV_ID("i2c-rcar.2", &mstp_clks[MSTP028]), /* I2C2 */ - CLKDEV_DEV_ID("ffc72000.i2c", &mstp_clks[MSTP028]), /* I2C2 */ - CLKDEV_DEV_ID("i2c-rcar.3", &mstp_clks[MSTP027]), /* I2C3 */ - CLKDEV_DEV_ID("ffc73000.i2c", &mstp_clks[MSTP027]), /* I2C3 */ - CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */ - CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */ - CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP024]), /* SCIF2 */ - CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP023]), /* SCIF3 */ - CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP022]), /* SCIF4 */ - CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP021]), /* SCIF6 */ - CLKDEV_DEV_ID("sh-hspi.0", &mstp_clks[MSTP007]), /* HSPI0 */ - CLKDEV_DEV_ID("fffc7000.spi", &mstp_clks[MSTP007]), /* HSPI0 */ - CLKDEV_DEV_ID("sh-hspi.1", &mstp_clks[MSTP007]), /* HSPI1 */ - CLKDEV_DEV_ID("fffc8000.spi", &mstp_clks[MSTP007]), /* HSPI1 */ - CLKDEV_DEV_ID("sh-hspi.2", &mstp_clks[MSTP007]), /* HSPI2 */ - CLKDEV_DEV_ID("fffc6000.spi", &mstp_clks[MSTP007]), /* HSPI2 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */ - CLKDEV_DEV_ID("ffe4c000.sd", &mstp_clks[MSTP323]), /* SDHI0 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */ - CLKDEV_DEV_ID("ffe4d000.sd", &mstp_clks[MSTP322]), /* SDHI1 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("ffe4e000.sd", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP320]), /* SDHI3 */ - CLKDEV_DEV_ID("ffe4f000.sd", &mstp_clks[MSTP320]), /* SDHI3 */ - CLKDEV_DEV_ID("rcar-du-r8a7779", &mstp_clks[MSTP103]), /* DU */ -}; - -void __init r8a7779_clock_init(void) -{ - u32 mode = r8a7779_read_mode_pins(); - int k, ret = 0; - - if (mode & MD(1)) { - plla_clk.rate = 1500000000; - - SH_CLK_SET_RATIO(&clkz_clk_ratio, 2, 3); - SH_CLK_SET_RATIO(&clkzs_clk_ratio, 1, 6); - SH_CLK_SET_RATIO(&clki_clk_ratio, 1, 2); - SH_CLK_SET_RATIO(&clks_clk_ratio, 1, 6); - SH_CLK_SET_RATIO(&clks1_clk_ratio, 1, 12); - SH_CLK_SET_RATIO(&clks3_clk_ratio, 1, 8); - SH_CLK_SET_RATIO(&clks4_clk_ratio, 1, 16); - SH_CLK_SET_RATIO(&clkp_clk_ratio, 1, 24); - SH_CLK_SET_RATIO(&clkg_clk_ratio, 1, 24); - if (mode & MD(2)) { - SH_CLK_SET_RATIO(&clkb_clk_ratio, 1, 36); - SH_CLK_SET_RATIO(&clkout_clk_ratio, 1, 36); - } else { - SH_CLK_SET_RATIO(&clkb_clk_ratio, 1, 24); - SH_CLK_SET_RATIO(&clkout_clk_ratio, 1, 24); - } - } else { - plla_clk.rate = 1600000000; - - SH_CLK_SET_RATIO(&clkz_clk_ratio, 1, 2); - SH_CLK_SET_RATIO(&clkzs_clk_ratio, 1, 8); - SH_CLK_SET_RATIO(&clki_clk_ratio, 1, 2); - SH_CLK_SET_RATIO(&clks_clk_ratio, 1, 8); - SH_CLK_SET_RATIO(&clks1_clk_ratio, 1, 16); - SH_CLK_SET_RATIO(&clks3_clk_ratio, 1, 8); - SH_CLK_SET_RATIO(&clks4_clk_ratio, 1, 16); - SH_CLK_SET_RATIO(&clkp_clk_ratio, 1, 32); - SH_CLK_SET_RATIO(&clkg_clk_ratio, 1, 24); - if (mode & MD(2)) { - SH_CLK_SET_RATIO(&clkb_clk_ratio, 1, 32); - SH_CLK_SET_RATIO(&clkout_clk_ratio, 1, 32); - } else { - SH_CLK_SET_RATIO(&clkb_clk_ratio, 1, 24); - SH_CLK_SET_RATIO(&clkout_clk_ratio, 1, 24); - } - } - - for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); - - if (!ret) - ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup r8a7779 clocks\n"); -} - -/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ -void __init __weak r8a7779_register_twd(void) { } - -void __init r8a7779_earlytimer_init(void) -{ - r8a7779_clock_init(); - r8a7779_register_twd(); - shmobile_earlytimer_init(); -} diff --git a/arch/arm/mach-shmobile/r8a7779.h b/arch/arm/mach-shmobile/r8a7779.h index 19f97046dd70..db303f76704e 100644 --- a/arch/arm/mach-shmobile/r8a7779.h +++ b/arch/arm/mach-shmobile/r8a7779.h @@ -3,26 +3,7 @@ #include <linux/sh_clk.h> -/* HPB-DMA slave IDs */ -enum { - HPBDMA_SLAVE_DUMMY, - HPBDMA_SLAVE_SDHI0_TX, - HPBDMA_SLAVE_SDHI0_RX, -}; - -extern void r8a7779_init_irq_extpin(int irlm); -extern void r8a7779_init_irq_extpin_dt(int irlm); -extern void r8a7779_init_irq_dt(void); -extern void r8a7779_map_io(void); -extern void r8a7779_earlytimer_init(void); -extern void r8a7779_add_early_devices(void); -extern void r8a7779_add_standard_devices(void); -extern void r8a7779_init_late(void); -extern u32 r8a7779_read_mode_pins(void); -extern void r8a7779_clock_init(void); -extern void r8a7779_pinmux_init(void); extern void r8a7779_pm_init(void); -extern void r8a7779_register_twd(void); #ifdef CONFIG_PM extern void __init r8a7779_init_pm_domains(void); diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 7a457eacd567..7ca891999547 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -14,37 +14,17 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include <linux/kernel.h> +#include <linux/clk/shmobile.h> +#include <linux/clocksource.h> #include <linux/init.h> -#include <linux/interrupt.h> #include <linux/irq.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-gic.h> -#include <linux/of_platform.h> -#include <linux/platform_data/dma-rcar-hpbdma.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/irq-renesas-intc-irqpin.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/input.h> -#include <linux/io.h> -#include <linux/serial_sci.h> -#include <linux/sh_timer.h> -#include <linux/dma-mapping.h> -#include <linux/usb/otg.h> -#include <linux/usb/hcd.h> -#include <linux/usb/ehci_pdriver.h> -#include <linux/usb/ohci_pdriver.h> -#include <linux/pm_runtime.h> -#include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/time.h> #include <asm/mach/map.h> -#include <asm/hardware/cache-l2x0.h> #include "common.h" -#include "irqs.h" #include "r8a7779.h" static struct map_desc r8a7779_io_desc[] __initdata = { @@ -64,7 +44,7 @@ static struct map_desc r8a7779_io_desc[] __initdata = { }, }; -void __init r8a7779_map_io(void) +static void __init r8a7779_map_io(void) { debug_ll_io_init(); iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc)); @@ -80,652 +60,12 @@ void __init r8a7779_map_io(void) #define INT2NTSR0 IOMEM(0xfe700060) #define INT2NTSR1 IOMEM(0xfe700064) -static struct renesas_intc_irqpin_config irqpin0_platform_data __initdata = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ - .sense_bitfield_width = 2, -}; - -static struct resource irqpin0_resources[] __initdata = { - DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ - DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ - DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ - DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */ - DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */ - DEFINE_RES_IRQ(gic_spi(27)), /* IRQ0 */ - DEFINE_RES_IRQ(gic_spi(28)), /* IRQ1 */ - DEFINE_RES_IRQ(gic_spi(29)), /* IRQ2 */ - DEFINE_RES_IRQ(gic_spi(30)), /* IRQ3 */ -}; - -void __init r8a7779_init_irq_extpin_dt(int irlm) -{ - void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); - u32 tmp; - - if (!icr0) { - pr_warn("r8a7779: unable to setup external irq pin mode\n"); - return; - } - - tmp = ioread32(icr0); - if (irlm) - tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */ - else - tmp &= ~(1 << 23); /* IRL mode - not supported */ - tmp |= (1 << 21); /* LVLMODE = 1 */ - iowrite32(tmp, icr0); - iounmap(icr0); -} - -void __init r8a7779_init_irq_extpin(int irlm) +static void __init r8a7779_init_irq_dt(void) { - r8a7779_init_irq_extpin_dt(irlm); - if (irlm) - platform_device_register_resndata( - NULL, "renesas_intc_irqpin", -1, - irqpin0_resources, ARRAY_SIZE(irqpin0_resources), - &irqpin0_platform_data, sizeof(irqpin0_platform_data)); -} - -/* PFC/GPIO */ -static struct resource r8a7779_pfc_resources[] = { - DEFINE_RES_MEM(0xfffc0000, 0x023c), -}; - -static struct platform_device r8a7779_pfc_device = { - .name = "pfc-r8a7779", - .id = -1, - .resource = r8a7779_pfc_resources, - .num_resources = ARRAY_SIZE(r8a7779_pfc_resources), -}; - -#define R8A7779_GPIO(idx, npins) \ -static struct resource r8a7779_gpio##idx##_resources[] = { \ - DEFINE_RES_MEM(0xffc40000 + (0x1000 * (idx)), 0x002c), \ - DEFINE_RES_IRQ(gic_iid(0xad + (idx))), \ -}; \ - \ -static struct gpio_rcar_config r8a7779_gpio##idx##_platform_data = { \ - .gpio_base = 32 * (idx), \ - .irq_base = 0, \ - .number_of_pins = npins, \ - .pctl_name = "pfc-r8a7779", \ -}; \ - \ -static struct platform_device r8a7779_gpio##idx##_device = { \ - .name = "gpio_rcar", \ - .id = idx, \ - .resource = r8a7779_gpio##idx##_resources, \ - .num_resources = ARRAY_SIZE(r8a7779_gpio##idx##_resources), \ - .dev = { \ - .platform_data = &r8a7779_gpio##idx##_platform_data, \ - }, \ -} - -R8A7779_GPIO(0, 32); -R8A7779_GPIO(1, 32); -R8A7779_GPIO(2, 32); -R8A7779_GPIO(3, 32); -R8A7779_GPIO(4, 32); -R8A7779_GPIO(5, 32); -R8A7779_GPIO(6, 9); - -static struct platform_device *r8a7779_pinctrl_devices[] __initdata = { - &r8a7779_pfc_device, - &r8a7779_gpio0_device, - &r8a7779_gpio1_device, - &r8a7779_gpio2_device, - &r8a7779_gpio3_device, - &r8a7779_gpio4_device, - &r8a7779_gpio5_device, - &r8a7779_gpio6_device, -}; - -void __init r8a7779_pinmux_init(void) -{ - platform_add_devices(r8a7779_pinctrl_devices, - ARRAY_SIZE(r8a7779_pinctrl_devices)); -} - -/* SCIF */ -#define R8A7779_SCIF(index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .type = PORT_SCIF, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -}; \ - \ -static struct platform_device scif##index##_device = { \ - .name = "sh-sci", \ - .id = index, \ - .resource = scif##index##_resources, \ - .num_resources = ARRAY_SIZE(scif##index##_resources), \ - .dev = { \ - .platform_data = &scif##index##_platform_data, \ - }, \ -} - -R8A7779_SCIF(0, 0xffe40000, gic_iid(0x78)); -R8A7779_SCIF(1, 0xffe41000, gic_iid(0x79)); -R8A7779_SCIF(2, 0xffe42000, gic_iid(0x7a)); -R8A7779_SCIF(3, 0xffe43000, gic_iid(0x7b)); -R8A7779_SCIF(4, 0xffe44000, gic_iid(0x7c)); -R8A7779_SCIF(5, 0xffe45000, gic_iid(0x7d)); - -/* TMU */ -static struct sh_timer_config tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource tmu0_resources[] = { - DEFINE_RES_MEM(0xffd80000, 0x30), - DEFINE_RES_IRQ(gic_iid(0x40)), - DEFINE_RES_IRQ(gic_iid(0x41)), - DEFINE_RES_IRQ(gic_iid(0x42)), -}; - -static struct platform_device tmu0_device = { - .name = "sh-tmu", - .id = 0, - .dev = { - .platform_data = &tmu0_platform_data, - }, - .resource = tmu0_resources, - .num_resources = ARRAY_SIZE(tmu0_resources), -}; - -/* I2C */ -static struct resource rcar_i2c0_res[] = { - { - .start = 0xffc70000, - .end = 0xffc70fff, - .flags = IORESOURCE_MEM, - }, { - .start = gic_iid(0x6f), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c0_device = { - .name = "i2c-rcar", - .id = 0, - .resource = rcar_i2c0_res, - .num_resources = ARRAY_SIZE(rcar_i2c0_res), -}; - -static struct resource rcar_i2c1_res[] = { - { - .start = 0xffc71000, - .end = 0xffc71fff, - .flags = IORESOURCE_MEM, - }, { - .start = gic_iid(0x72), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c1_device = { - .name = "i2c-rcar", - .id = 1, - .resource = rcar_i2c1_res, - .num_resources = ARRAY_SIZE(rcar_i2c1_res), -}; - -static struct resource rcar_i2c2_res[] = { - { - .start = 0xffc72000, - .end = 0xffc72fff, - .flags = IORESOURCE_MEM, - }, { - .start = gic_iid(0x70), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c2_device = { - .name = "i2c-rcar", - .id = 2, - .resource = rcar_i2c2_res, - .num_resources = ARRAY_SIZE(rcar_i2c2_res), -}; - -static struct resource rcar_i2c3_res[] = { - { - .start = 0xffc73000, - .end = 0xffc73fff, - .flags = IORESOURCE_MEM, - }, { - .start = gic_iid(0x71), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c3_device = { - .name = "i2c-rcar", - .id = 3, - .resource = rcar_i2c3_res, - .num_resources = ARRAY_SIZE(rcar_i2c3_res), -}; - -static struct resource sata_resources[] = { - [0] = { - .name = "rcar-sata", - .start = 0xfc600000, - .end = 0xfc601fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x84), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sata_device = { - .name = "sata_rcar", - .id = -1, - .resource = sata_resources, - .num_resources = ARRAY_SIZE(sata_resources), - .dev = { - .dma_mask = &sata_device.dev.coherent_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -/* USB */ -static struct usb_phy *phy; - -static int usb_power_on(struct platform_device *pdev) -{ - if (IS_ERR(phy)) - return PTR_ERR(phy); - - pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); - - usb_phy_init(phy); - - return 0; -} - -static void usb_power_off(struct platform_device *pdev) -{ - if (IS_ERR(phy)) - return; - - usb_phy_shutdown(phy); - - pm_runtime_put_sync(&pdev->dev); - pm_runtime_disable(&pdev->dev); -} - -static int ehci_init_internal_buffer(struct usb_hcd *hcd) -{ - /* - * Below are recommended values from the datasheet; - * see [USB :: Setting of EHCI Internal Buffer]. - */ - /* EHCI IP internal buffer setting */ - iowrite32(0x00ff0040, hcd->regs + 0x0094); - /* EHCI IP internal buffer enable */ - iowrite32(0x00000001, hcd->regs + 0x009C); - - return 0; -} - -static struct usb_ehci_pdata ehcix_pdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, - .pre_setup = ehci_init_internal_buffer, -}; - -static struct resource ehci0_resources[] = { - [0] = { - .start = 0xffe70000, - .end = 0xffe70400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x4c), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ehci0_device = { - .name = "ehci-platform", - .id = 0, - .dev = { - .dma_mask = &ehci0_device.dev.coherent_dma_mask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &ehcix_pdata, - }, - .num_resources = ARRAY_SIZE(ehci0_resources), - .resource = ehci0_resources, -}; - -static struct resource ehci1_resources[] = { - [0] = { - .start = 0xfff70000, - .end = 0xfff70400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x4d), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ehci1_device = { - .name = "ehci-platform", - .id = 1, - .dev = { - .dma_mask = &ehci1_device.dev.coherent_dma_mask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &ehcix_pdata, - }, - .num_resources = ARRAY_SIZE(ehci1_resources), - .resource = ehci1_resources, -}; - -static struct usb_ohci_pdata ohcix_pdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, -}; - -static struct resource ohci0_resources[] = { - [0] = { - .start = 0xffe70400, - .end = 0xffe70800 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x4c), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ohci0_device = { - .name = "ohci-platform", - .id = 0, - .dev = { - .dma_mask = &ohci0_device.dev.coherent_dma_mask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &ohcix_pdata, - }, - .num_resources = ARRAY_SIZE(ohci0_resources), - .resource = ohci0_resources, -}; - -static struct resource ohci1_resources[] = { - [0] = { - .start = 0xfff70400, - .end = 0xfff70800 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x4d), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ohci1_device = { - .name = "ohci-platform", - .id = 1, - .dev = { - .dma_mask = &ohci1_device.dev.coherent_dma_mask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &ohcix_pdata, - }, - .num_resources = ARRAY_SIZE(ohci1_resources), - .resource = ohci1_resources, -}; - -/* HPB-DMA */ - -/* Asynchronous mode register bits */ -#define HPB_DMAE_ASYNCMDR_ASMD43_MASK BIT(23) /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASMD43_SINGLE BIT(23) /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASMD43_MULTI 0 /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD43_MASK BIT(22) /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD43_BURST BIT(22) /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD43_NBURST 0 /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASMD24_MASK BIT(21) /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASMD24_SINGLE BIT(21) /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASMD24_MULTI 0 /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD24_MASK BIT(20) /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD24_BURST BIT(20) /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD24_NBURST 0 /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASMD41_MASK BIT(19) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD41_SINGLE BIT(19) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD41_MULTI 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD41_MASK BIT(18) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD41_BURST BIT(18) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD41_NBURST 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD40_MASK BIT(17) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD40_SINGLE BIT(17) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD40_MULTI 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD40_MASK BIT(16) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD40_BURST BIT(16) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD40_NBURST 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD39_MASK BIT(15) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD39_SINGLE BIT(15) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD39_MULTI 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD39_MASK BIT(14) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD39_BURST BIT(14) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD39_NBURST 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD27_MASK BIT(13) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD27_SINGLE BIT(13) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD27_MULTI 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD27_MASK BIT(12) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD27_BURST BIT(12) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD27_NBURST 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD26_MASK BIT(11) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD26_SINGLE BIT(11) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD26_MULTI 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD26_MASK BIT(10) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD26_BURST BIT(10) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD26_NBURST 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD25_MASK BIT(9) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD25_SINGLE BIT(9) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD25_MULTI 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD25_MASK BIT(8) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD25_BURST BIT(8) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD25_NBURST 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD23_MASK BIT(7) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD23_SINGLE BIT(7) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD23_MULTI 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD23_MASK BIT(6) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD23_BURST BIT(6) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD23_NBURST 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MASK BIT(5) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE BIT(5) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MULTI 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD22_MASK BIT(4) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD22_BURST BIT(4) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD22_NBURST 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MASK BIT(3) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(3) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD21_MASK BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD21_BURST BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD21_NBURST 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD20_MASK BIT(1) /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASMD20_SINGLE BIT(1) /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASMD20_MULTI 0 /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD20_MASK BIT(0) /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD20_BURST BIT(0) /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD20_NBURST 0 /* SDHI1 */ - -static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { - { - .id = HPBDMA_SLAVE_SDHI0_TX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DMDL | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD21_SINGLE | - HPB_DMAE_ASYNCMDR_ASBTMD21_NBURST, - .mdm = HPB_DMAE_ASYNCMDR_ASMD21_MASK | - HPB_DMAE_ASYNCMDR_ASBTMD21_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 21, - }, { - .id = HPBDMA_SLAVE_SDHI0_RX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SMDL | - HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD22_SINGLE | - HPB_DMAE_ASYNCMDR_ASBTMD22_NBURST, - .mdm = HPB_DMAE_ASYNCMDR_ASMD22_MASK | - HPB_DMAE_ASYNCMDR_ASBTMD22_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 22, - }, -}; - -static const struct hpb_dmae_channel hpb_dmae_channels[] = { - HPB_DMAE_CHANNEL(0x93, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */ - HPB_DMAE_CHANNEL(0x93, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */ -}; - -static struct hpb_dmae_pdata dma_platform_data __initdata = { - .slaves = hpb_dmae_slaves, - .num_slaves = ARRAY_SIZE(hpb_dmae_slaves), - .channels = hpb_dmae_channels, - .num_channels = ARRAY_SIZE(hpb_dmae_channels), - .ts_shift = { - [XMIT_SZ_8BIT] = 0, - [XMIT_SZ_16BIT] = 1, - [XMIT_SZ_32BIT] = 2, - }, - .num_hw_channels = 44, -}; - -static struct resource hpb_dmae_resources[] __initdata = { - /* Channel registers */ - DEFINE_RES_MEM(0xffc08000, 0x1000), - /* Common registers */ - DEFINE_RES_MEM(0xffc09000, 0x170), - /* Asynchronous reset registers */ - DEFINE_RES_MEM(0xffc00300, 4), - /* Asynchronous mode registers */ - DEFINE_RES_MEM(0xffc00400, 4), - /* IRQ for DMA channels */ - DEFINE_RES_NAMED(gic_iid(0x8e), 12, NULL, IORESOURCE_IRQ), -}; - -static void __init r8a7779_register_hpb_dmae(void) -{ - platform_device_register_resndata(NULL, "hpb-dma-engine", - -1, hpb_dmae_resources, - ARRAY_SIZE(hpb_dmae_resources), - &dma_platform_data, - sizeof(dma_platform_data)); -} - -static struct platform_device *r8a7779_early_devices[] __initdata = { - &tmu0_device, -}; - -static struct platform_device *r8a7779_standard_devices[] __initdata = { - &scif0_device, - &scif1_device, - &scif2_device, - &scif3_device, - &scif4_device, - &scif5_device, - &i2c0_device, - &i2c1_device, - &i2c2_device, - &i2c3_device, - &sata_device, -}; - -void __init r8a7779_add_standard_devices(void) -{ -#ifdef CONFIG_CACHE_L2X0 - /* Shared attribute override enable, 64K*16way */ - l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); -#endif - r8a7779_pm_init(); - - r8a7779_init_pm_domains(); - - platform_add_devices(r8a7779_early_devices, - ARRAY_SIZE(r8a7779_early_devices)); - platform_add_devices(r8a7779_standard_devices, - ARRAY_SIZE(r8a7779_standard_devices)); - r8a7779_register_hpb_dmae(); -} - -void __init r8a7779_add_early_devices(void) -{ - early_platform_add_devices(r8a7779_early_devices, - ARRAY_SIZE(r8a7779_early_devices)); - - /* Early serial console setup is not included here due to - * memory map collisions. The SCIF serial ports in r8a7779 - * are difficult to identity map 1:1 due to collision with the - * virtual memory range used by the coherent DMA code on ARM. - * - * Anyone wanting to debug early can remove UPF_IOREMAP from - * the sh-sci serial console platform data, adjust mapbase - * to a static M:N virt:phys mapping that needs to be added to - * the mappings passed with iotable_init() above. - * - * Then add a call to shmobile_setup_console() from this function. - * - * As a final step pass earlyprint=sh-sci.2,115200 on the kernel - * command line in case of the marzen board. - */ -} - -static struct platform_device *r8a7779_late_devices[] __initdata = { - &ehci0_device, - &ehci1_device, - &ohci0_device, - &ohci1_device, -}; - -void __init r8a7779_init_late(void) -{ - /* get USB PHY */ - phy = usb_get_phy(USB_PHY_TYPE_USB2); - - shmobile_init_late(); - platform_add_devices(r8a7779_late_devices, - ARRAY_SIZE(r8a7779_late_devices)); -} - -#ifdef CONFIG_USE_OF -void __init r8a7779_init_irq_dt(void) -{ -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - void __iomem *gic_dist_base = ioremap_nocache(0xf0001000, 0x1000); - void __iomem *gic_cpu_base = ioremap_nocache(0xf0000100, 0x1000); -#endif gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - gic_init(0, 29, gic_dist_base, gic_cpu_base); -#else irqchip_init(); -#endif + /* route all interrupts to ARM */ __raw_writel(0xffffffff, INT2NTSR0); __raw_writel(0x3fffffff, INT2NTSR1); @@ -740,7 +80,7 @@ void __init r8a7779_init_irq_dt(void) #define MODEMR 0xffcc0020 -u32 __init r8a7779_read_mode_pins(void) +static u32 __init r8a7779_read_mode_pins(void) { static u32 mode; static bool mode_valid; @@ -756,16 +96,23 @@ u32 __init r8a7779_read_mode_pins(void) return mode; } +static void __init r8a7779_init_time(void) +{ + r8a7779_clocks_init(r8a7779_read_mode_pins()); + clocksource_of_init(); +} + static const char *const r8a7779_compat_dt[] __initconst = { "renesas,r8a7779", NULL, }; DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") + .smp = smp_ops(r8a7779_smp_ops), .map_io = r8a7779_map_io, .init_early = shmobile_init_delay, + .init_time = r8a7779_init_time, .init_irq = r8a7779_init_irq_dt, .init_late = shmobile_init_late, .dt_compat = r8a7779_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 9122216df060..353562b8a5ee 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -23,7 +23,6 @@ #include <asm/cacheflush.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> -#include <asm/smp_twd.h> #include "common.h" #include "pm-rcar.h" @@ -56,14 +55,6 @@ static const struct rcar_sysc_ch * const r8a7779_ch_cpu[4] = { [3] = &r8a7779_ch_cpu3, }; -#if defined(CONFIG_HAVE_ARM_TWD) && !defined(CONFIG_ARCH_MULTIPLATFORM) -static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, R8A7779_SCU_BASE + 0x600, 29); -void __init r8a7779_register_twd(void) -{ - twd_local_timer_register(&twd_local_timer); -} -#endif - static int r8a7779_platform_cpu_kill(unsigned int cpu) { const struct rcar_sysc_ch *ch = NULL; |