+++ /dev/null
-/*
- * 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 */
-};
-
-static 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();
-}
*/
#include <linux/clk/shmobile.h>
#include <linux/clocksource.h>
-#include <linux/kernel.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 = {
},
};
-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));
#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 */
-};
-
-static 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)
-{
- 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)
+static void __init r8a7779_init_irq_dt(void)
{
- 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);
#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;
return mode;
}
-#ifdef CONFIG_ARCH_SHMOBILE_MULTI
-
static void __init r8a7779_init_time(void)
{
r8a7779_clocks_init(r8a7779_read_mode_pins());
.init_late = shmobile_init_late,
.dt_compat = r8a7779_compat_dt,
MACHINE_END
-#endif /* CONFIG_ARCH_SHMOBILE_MULTI */
-#endif /* CONFIG_USE_OF */
projects / firefly-linux-kernel-4.4.55.git / commitdiff