1ccb7cc74SKuninori Morimoto /* 2ccb7cc74SKuninori Morimoto * r8a7778 processor support 3ccb7cc74SKuninori Morimoto * 4ccb7cc74SKuninori Morimoto * Copyright (C) 2013 Renesas Solutions Corp. 5ccb7cc74SKuninori Morimoto * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 652421914SSergei Shtylyov * Copyright (C) 2013 Cogent Embedded, Inc. 7ccb7cc74SKuninori Morimoto * 8ccb7cc74SKuninori Morimoto * This program is free software; you can redistribute it and/or modify 9ccb7cc74SKuninori Morimoto * it under the terms of the GNU General Public License as published by 10ccb7cc74SKuninori Morimoto * the Free Software Foundation; version 2 of the License. 11ccb7cc74SKuninori Morimoto * 12ccb7cc74SKuninori Morimoto * This program is distributed in the hope that it will be useful, 13ccb7cc74SKuninori Morimoto * but WITHOUT ANY WARRANTY; without even the implied warranty of 14ccb7cc74SKuninori Morimoto * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15ccb7cc74SKuninori Morimoto * GNU General Public License for more details. 16ccb7cc74SKuninori Morimoto * 17ccb7cc74SKuninori Morimoto * You should have received a copy of the GNU General Public License 18ccb7cc74SKuninori Morimoto * along with this program; if not, write to the Free Software 19ccb7cc74SKuninori Morimoto * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 20ccb7cc74SKuninori Morimoto */ 21ccb7cc74SKuninori Morimoto 22ccb7cc74SKuninori Morimoto #include <linux/kernel.h> 23ccb7cc74SKuninori Morimoto #include <linux/io.h> 24ccb7cc74SKuninori Morimoto #include <linux/irqchip/arm-gic.h> 25ccb7cc74SKuninori Morimoto #include <linux/of.h> 26ccb7cc74SKuninori Morimoto #include <linux/of_platform.h> 2739ca2283SKuninori Morimoto #include <linux/platform_data/gpio-rcar.h> 283a42fa20SKuninori Morimoto #include <linux/platform_data/irq-renesas-intc-irqpin.h> 29ccb7cc74SKuninori Morimoto #include <linux/platform_device.h> 30ccb7cc74SKuninori Morimoto #include <linux/irqchip.h> 31db331fc8SKuninori Morimoto #include <linux/serial_sci.h> 32ccb7cc74SKuninori Morimoto #include <linux/sh_timer.h> 3302474a41SSergei Shtylyov #include <linux/pm_runtime.h> 3402474a41SSergei Shtylyov #include <linux/usb/phy.h> 3502474a41SSergei Shtylyov #include <linux/usb/hcd.h> 3602474a41SSergei Shtylyov #include <linux/usb/ehci_pdriver.h> 3702474a41SSergei Shtylyov #include <linux/usb/ohci_pdriver.h> 3802474a41SSergei Shtylyov #include <linux/dma-mapping.h> 39ccb7cc74SKuninori Morimoto #include <mach/irqs.h> 40ccb7cc74SKuninori Morimoto #include <mach/r8a7778.h> 41ccb7cc74SKuninori Morimoto #include <mach/common.h> 42ccb7cc74SKuninori Morimoto #include <asm/mach/arch.h> 43ccb7cc74SKuninori Morimoto #include <asm/hardware/cache-l2x0.h> 44ccb7cc74SKuninori Morimoto 45db331fc8SKuninori Morimoto /* SCIF */ 46db331fc8SKuninori Morimoto #define SCIF_INFO(baseaddr, irq) \ 47db331fc8SKuninori Morimoto { \ 48db331fc8SKuninori Morimoto .mapbase = baseaddr, \ 49db331fc8SKuninori Morimoto .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ 50db331fc8SKuninori Morimoto .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ 51db331fc8SKuninori Morimoto .scbrr_algo_id = SCBRR_ALGO_2, \ 52db331fc8SKuninori Morimoto .type = PORT_SCIF, \ 53db331fc8SKuninori Morimoto .irqs = SCIx_IRQ_MUXED(irq), \ 54db331fc8SKuninori Morimoto } 55db331fc8SKuninori Morimoto 56c9031fbbSKuninori Morimoto static struct plat_sci_port scif_platform_data[] __initdata = { 57db331fc8SKuninori Morimoto SCIF_INFO(0xffe40000, gic_iid(0x66)), 58db331fc8SKuninori Morimoto SCIF_INFO(0xffe41000, gic_iid(0x67)), 59db331fc8SKuninori Morimoto SCIF_INFO(0xffe42000, gic_iid(0x68)), 60db331fc8SKuninori Morimoto SCIF_INFO(0xffe43000, gic_iid(0x69)), 61db331fc8SKuninori Morimoto SCIF_INFO(0xffe44000, gic_iid(0x6a)), 62db331fc8SKuninori Morimoto SCIF_INFO(0xffe45000, gic_iid(0x6b)), 63db331fc8SKuninori Morimoto }; 64db331fc8SKuninori Morimoto 65ccb7cc74SKuninori Morimoto /* TMU */ 66c9031fbbSKuninori Morimoto static struct resource sh_tmu0_resources[] __initdata = { 67ccb7cc74SKuninori Morimoto DEFINE_RES_MEM(0xffd80008, 12), 68ccb7cc74SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x40)), 69ccb7cc74SKuninori Morimoto }; 70ccb7cc74SKuninori Morimoto 71c9031fbbSKuninori Morimoto static struct sh_timer_config sh_tmu0_platform_data __initdata = { 72ccb7cc74SKuninori Morimoto .name = "TMU00", 73ccb7cc74SKuninori Morimoto .channel_offset = 0x4, 74ccb7cc74SKuninori Morimoto .timer_bit = 0, 75ccb7cc74SKuninori Morimoto .clockevent_rating = 200, 76ccb7cc74SKuninori Morimoto }; 77ccb7cc74SKuninori Morimoto 78c9031fbbSKuninori Morimoto static struct resource sh_tmu1_resources[] __initdata = { 79ccb7cc74SKuninori Morimoto DEFINE_RES_MEM(0xffd80014, 12), 80ccb7cc74SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x41)), 81ccb7cc74SKuninori Morimoto }; 82ccb7cc74SKuninori Morimoto 83c9031fbbSKuninori Morimoto static struct sh_timer_config sh_tmu1_platform_data __initdata = { 84ccb7cc74SKuninori Morimoto .name = "TMU01", 85ccb7cc74SKuninori Morimoto .channel_offset = 0x10, 86ccb7cc74SKuninori Morimoto .timer_bit = 1, 87ccb7cc74SKuninori Morimoto .clocksource_rating = 200, 88ccb7cc74SKuninori Morimoto }; 89ccb7cc74SKuninori Morimoto 9081484487SKuninori Morimoto #define r8a7778_register_tmu(idx) \ 9181484487SKuninori Morimoto platform_device_register_resndata( \ 9281484487SKuninori Morimoto &platform_bus, "sh_tmu", idx, \ 9381484487SKuninori Morimoto sh_tmu##idx##_resources, \ 9481484487SKuninori Morimoto ARRAY_SIZE(sh_tmu##idx##_resources), \ 9581484487SKuninori Morimoto &sh_tmu##idx##_platform_data, \ 9681484487SKuninori Morimoto sizeof(sh_tmu##idx##_platform_data)) 97ccb7cc74SKuninori Morimoto 9802474a41SSergei Shtylyov /* USB PHY */ 9902474a41SSergei Shtylyov static struct resource usb_phy_resources[] __initdata = { 10002474a41SSergei Shtylyov DEFINE_RES_MEM(0xffe70800, 0x100), 10102474a41SSergei Shtylyov DEFINE_RES_MEM(0xffe76000, 0x100), 10202474a41SSergei Shtylyov }; 10302474a41SSergei Shtylyov 10402474a41SSergei Shtylyov void __init r8a7778_add_usb_phy_device(struct rcar_phy_platform_data *pdata) 10502474a41SSergei Shtylyov { 10602474a41SSergei Shtylyov platform_device_register_resndata(&platform_bus, "rcar_usb_phy", -1, 10702474a41SSergei Shtylyov usb_phy_resources, 10802474a41SSergei Shtylyov ARRAY_SIZE(usb_phy_resources), 10902474a41SSergei Shtylyov pdata, sizeof(*pdata)); 11002474a41SSergei Shtylyov } 11102474a41SSergei Shtylyov 11202474a41SSergei Shtylyov /* USB */ 11302474a41SSergei Shtylyov static struct usb_phy *phy; 11402474a41SSergei Shtylyov 11502474a41SSergei Shtylyov static int usb_power_on(struct platform_device *pdev) 11602474a41SSergei Shtylyov { 11702474a41SSergei Shtylyov if (IS_ERR(phy)) 11802474a41SSergei Shtylyov return PTR_ERR(phy); 11902474a41SSergei Shtylyov 12002474a41SSergei Shtylyov pm_runtime_enable(&pdev->dev); 12102474a41SSergei Shtylyov pm_runtime_get_sync(&pdev->dev); 12202474a41SSergei Shtylyov 12302474a41SSergei Shtylyov usb_phy_init(phy); 12402474a41SSergei Shtylyov 12502474a41SSergei Shtylyov return 0; 12602474a41SSergei Shtylyov } 12702474a41SSergei Shtylyov 12802474a41SSergei Shtylyov static void usb_power_off(struct platform_device *pdev) 12902474a41SSergei Shtylyov { 13002474a41SSergei Shtylyov if (IS_ERR(phy)) 13102474a41SSergei Shtylyov return; 13202474a41SSergei Shtylyov 13302474a41SSergei Shtylyov usb_phy_shutdown(phy); 13402474a41SSergei Shtylyov 13502474a41SSergei Shtylyov pm_runtime_put_sync(&pdev->dev); 13602474a41SSergei Shtylyov pm_runtime_disable(&pdev->dev); 13702474a41SSergei Shtylyov } 13802474a41SSergei Shtylyov 13902474a41SSergei Shtylyov static int ehci_init_internal_buffer(struct usb_hcd *hcd) 14002474a41SSergei Shtylyov { 14102474a41SSergei Shtylyov /* 14202474a41SSergei Shtylyov * Below are recommended values from the datasheet; 14302474a41SSergei Shtylyov * see [USB :: Setting of EHCI Internal Buffer]. 14402474a41SSergei Shtylyov */ 14502474a41SSergei Shtylyov /* EHCI IP internal buffer setting */ 14602474a41SSergei Shtylyov iowrite32(0x00ff0040, hcd->regs + 0x0094); 14702474a41SSergei Shtylyov /* EHCI IP internal buffer enable */ 14802474a41SSergei Shtylyov iowrite32(0x00000001, hcd->regs + 0x009C); 14902474a41SSergei Shtylyov 15002474a41SSergei Shtylyov return 0; 15102474a41SSergei Shtylyov } 15202474a41SSergei Shtylyov 15302474a41SSergei Shtylyov static struct usb_ehci_pdata ehci_pdata __initdata = { 15402474a41SSergei Shtylyov .power_on = usb_power_on, 15502474a41SSergei Shtylyov .power_off = usb_power_off, 15602474a41SSergei Shtylyov .power_suspend = usb_power_off, 15702474a41SSergei Shtylyov .pre_setup = ehci_init_internal_buffer, 15802474a41SSergei Shtylyov }; 15902474a41SSergei Shtylyov 16002474a41SSergei Shtylyov static struct resource ehci_resources[] __initdata = { 16102474a41SSergei Shtylyov DEFINE_RES_MEM(0xffe70000, 0x400), 16202474a41SSergei Shtylyov DEFINE_RES_IRQ(gic_iid(0x4c)), 16302474a41SSergei Shtylyov }; 16402474a41SSergei Shtylyov 16502474a41SSergei Shtylyov static struct usb_ohci_pdata ohci_pdata __initdata = { 16602474a41SSergei Shtylyov .power_on = usb_power_on, 16702474a41SSergei Shtylyov .power_off = usb_power_off, 16802474a41SSergei Shtylyov .power_suspend = usb_power_off, 16902474a41SSergei Shtylyov }; 17002474a41SSergei Shtylyov 17102474a41SSergei Shtylyov static struct resource ohci_resources[] __initdata = { 17202474a41SSergei Shtylyov DEFINE_RES_MEM(0xffe70400, 0x400), 17302474a41SSergei Shtylyov DEFINE_RES_IRQ(gic_iid(0x4c)), 17402474a41SSergei Shtylyov }; 17502474a41SSergei Shtylyov 17602474a41SSergei Shtylyov #define USB_PLATFORM_INFO(hci) \ 17702474a41SSergei Shtylyov static struct platform_device_info hci##_info __initdata = { \ 17802474a41SSergei Shtylyov .parent = &platform_bus, \ 17902474a41SSergei Shtylyov .name = #hci "-platform", \ 18002474a41SSergei Shtylyov .id = -1, \ 18102474a41SSergei Shtylyov .res = hci##_resources, \ 18202474a41SSergei Shtylyov .num_res = ARRAY_SIZE(hci##_resources), \ 18302474a41SSergei Shtylyov .data = &hci##_pdata, \ 18402474a41SSergei Shtylyov .size_data = sizeof(hci##_pdata), \ 18502474a41SSergei Shtylyov .dma_mask = DMA_BIT_MASK(32), \ 18602474a41SSergei Shtylyov } 18702474a41SSergei Shtylyov 18802474a41SSergei Shtylyov USB_PLATFORM_INFO(ehci); 18902474a41SSergei Shtylyov USB_PLATFORM_INFO(ohci); 19002474a41SSergei Shtylyov 191734e02f8SKuninori Morimoto /* Ether */ 192c9031fbbSKuninori Morimoto static struct resource ether_resources[] __initdata = { 193734e02f8SKuninori Morimoto DEFINE_RES_MEM(0xfde00000, 0x400), 194734e02f8SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x89)), 195734e02f8SKuninori Morimoto }; 196734e02f8SKuninori Morimoto 197734e02f8SKuninori Morimoto void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata) 198734e02f8SKuninori Morimoto { 199c02f8469SSergei Shtylyov platform_device_register_resndata(&platform_bus, "r8a777x-ether", -1, 200734e02f8SKuninori Morimoto ether_resources, 201734e02f8SKuninori Morimoto ARRAY_SIZE(ether_resources), 202734e02f8SKuninori Morimoto pdata, sizeof(*pdata)); 203734e02f8SKuninori Morimoto } 204734e02f8SKuninori Morimoto 20539ca2283SKuninori Morimoto /* PFC/GPIO */ 206c9031fbbSKuninori Morimoto static struct resource pfc_resources[] __initdata = { 207369b00bbSKuninori Morimoto DEFINE_RES_MEM(0xfffc0000, 0x118), 208369b00bbSKuninori Morimoto }; 209369b00bbSKuninori Morimoto 21039ca2283SKuninori Morimoto #define R8A7778_GPIO(idx) \ 211c9031fbbSKuninori Morimoto static struct resource r8a7778_gpio##idx##_resources[] __initdata = { \ 21239ca2283SKuninori Morimoto DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \ 21339ca2283SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x87)), \ 21439ca2283SKuninori Morimoto }; \ 21539ca2283SKuninori Morimoto \ 216c9031fbbSKuninori Morimoto static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data __initdata = { \ 21739ca2283SKuninori Morimoto .gpio_base = 32 * (idx), \ 21839ca2283SKuninori Morimoto .irq_base = GPIO_IRQ_BASE(idx), \ 21939ca2283SKuninori Morimoto .number_of_pins = 32, \ 22039ca2283SKuninori Morimoto .pctl_name = "pfc-r8a7778", \ 22139ca2283SKuninori Morimoto } 22239ca2283SKuninori Morimoto 22339ca2283SKuninori Morimoto R8A7778_GPIO(0); 22439ca2283SKuninori Morimoto R8A7778_GPIO(1); 22539ca2283SKuninori Morimoto R8A7778_GPIO(2); 22639ca2283SKuninori Morimoto R8A7778_GPIO(3); 22739ca2283SKuninori Morimoto R8A7778_GPIO(4); 22839ca2283SKuninori Morimoto 22939ca2283SKuninori Morimoto #define r8a7778_register_gpio(idx) \ 23039ca2283SKuninori Morimoto platform_device_register_resndata( \ 23139ca2283SKuninori Morimoto &platform_bus, "gpio_rcar", idx, \ 23239ca2283SKuninori Morimoto r8a7778_gpio##idx##_resources, \ 23339ca2283SKuninori Morimoto ARRAY_SIZE(r8a7778_gpio##idx##_resources), \ 23439ca2283SKuninori Morimoto &r8a7778_gpio##idx##_platform_data, \ 23539ca2283SKuninori Morimoto sizeof(r8a7778_gpio##idx##_platform_data)) 23639ca2283SKuninori Morimoto 237369b00bbSKuninori Morimoto void __init r8a7778_pinmux_init(void) 238369b00bbSKuninori Morimoto { 239369b00bbSKuninori Morimoto platform_device_register_simple( 240369b00bbSKuninori Morimoto "pfc-r8a7778", -1, 241369b00bbSKuninori Morimoto pfc_resources, 242369b00bbSKuninori Morimoto ARRAY_SIZE(pfc_resources)); 24339ca2283SKuninori Morimoto 24439ca2283SKuninori Morimoto r8a7778_register_gpio(0); 24539ca2283SKuninori Morimoto r8a7778_register_gpio(1); 24639ca2283SKuninori Morimoto r8a7778_register_gpio(2); 24739ca2283SKuninori Morimoto r8a7778_register_gpio(3); 24839ca2283SKuninori Morimoto r8a7778_register_gpio(4); 249ae8b378fSSimon Horman }; 250ae8b378fSSimon Horman 251dab58113SKuninori Morimoto /* SDHI */ 252c9031fbbSKuninori Morimoto static struct resource sdhi_resources[] __initdata = { 253dab58113SKuninori Morimoto /* SDHI0 */ 254dab58113SKuninori Morimoto DEFINE_RES_MEM(0xFFE4C000, 0x100), 255dab58113SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x77)), 256dab58113SKuninori Morimoto /* SDHI1 */ 257dab58113SKuninori Morimoto DEFINE_RES_MEM(0xFFE4D000, 0x100), 258dab58113SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x78)), 259dab58113SKuninori Morimoto /* SDHI2 */ 260dab58113SKuninori Morimoto DEFINE_RES_MEM(0xFFE4F000, 0x100), 261dab58113SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x76)), 262dab58113SKuninori Morimoto }; 263dab58113SKuninori Morimoto 264dab58113SKuninori Morimoto void __init r8a7778_sdhi_init(int id, 265dab58113SKuninori Morimoto struct sh_mobile_sdhi_info *info) 266dab58113SKuninori Morimoto { 267dab58113SKuninori Morimoto BUG_ON(id < 0 || id > 2); 268dab58113SKuninori Morimoto 269dab58113SKuninori Morimoto platform_device_register_resndata( 270dab58113SKuninori Morimoto &platform_bus, "sh_mobile_sdhi", id, 271dab58113SKuninori Morimoto sdhi_resources + (2 * id), 2, 272dab58113SKuninori Morimoto info, sizeof(*info)); 273369b00bbSKuninori Morimoto } 274369b00bbSKuninori Morimoto 27546b9a092SKuninori Morimoto /* I2C */ 27646b9a092SKuninori Morimoto static struct resource i2c_resources[] __initdata = { 27746b9a092SKuninori Morimoto /* I2C0 */ 27846b9a092SKuninori Morimoto DEFINE_RES_MEM(0xffc70000, 0x1000), 27946b9a092SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x63)), 28046b9a092SKuninori Morimoto /* I2C1 */ 28146b9a092SKuninori Morimoto DEFINE_RES_MEM(0xffc71000, 0x1000), 28246b9a092SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x6e)), 28346b9a092SKuninori Morimoto /* I2C2 */ 28446b9a092SKuninori Morimoto DEFINE_RES_MEM(0xffc72000, 0x1000), 28546b9a092SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x6c)), 28646b9a092SKuninori Morimoto /* I2C3 */ 28746b9a092SKuninori Morimoto DEFINE_RES_MEM(0xffc73000, 0x1000), 28846b9a092SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x6d)), 28946b9a092SKuninori Morimoto }; 29046b9a092SKuninori Morimoto 29146b9a092SKuninori Morimoto void __init r8a7778_add_i2c_device(int id) 29246b9a092SKuninori Morimoto { 29346b9a092SKuninori Morimoto BUG_ON(id < 0 || id > 3); 29446b9a092SKuninori Morimoto 29546b9a092SKuninori Morimoto platform_device_register_simple( 29646b9a092SKuninori Morimoto "i2c-rcar", id, 29746b9a092SKuninori Morimoto i2c_resources + (2 * id), 2); 29846b9a092SKuninori Morimoto } 29946b9a092SKuninori Morimoto 3008b89797fSKuninori Morimoto /* HSPI */ 3018b89797fSKuninori Morimoto static struct resource hspi_resources[] __initdata = { 3028b89797fSKuninori Morimoto /* HSPI0 */ 3038b89797fSKuninori Morimoto DEFINE_RES_MEM(0xfffc7000, 0x18), 3048b89797fSKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x5f)), 3058b89797fSKuninori Morimoto /* HSPI1 */ 3068b89797fSKuninori Morimoto DEFINE_RES_MEM(0xfffc8000, 0x18), 3078b89797fSKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x74)), 3088b89797fSKuninori Morimoto /* HSPI2 */ 3098b89797fSKuninori Morimoto DEFINE_RES_MEM(0xfffc6000, 0x18), 3108b89797fSKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x75)), 3118b89797fSKuninori Morimoto }; 3128b89797fSKuninori Morimoto 3138b89797fSKuninori Morimoto void __init r8a7778_add_hspi_device(int id) 3148b89797fSKuninori Morimoto { 3158b89797fSKuninori Morimoto BUG_ON(id < 0 || id > 2); 3168b89797fSKuninori Morimoto 3178b89797fSKuninori Morimoto platform_device_register_simple( 3188b89797fSKuninori Morimoto "sh-hspi", id, 3198b89797fSKuninori Morimoto hspi_resources + (2 * id), 2); 3208b89797fSKuninori Morimoto } 3218b89797fSKuninori Morimoto 32231b2eaccSKuninori Morimoto /* MMC */ 32331b2eaccSKuninori Morimoto static struct resource mmc_resources[] __initdata = { 32431b2eaccSKuninori Morimoto DEFINE_RES_MEM(0xffe4e000, 0x100), 32531b2eaccSKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x5d)), 32631b2eaccSKuninori Morimoto }; 32731b2eaccSKuninori Morimoto 32831b2eaccSKuninori Morimoto void __init r8a7778_add_mmc_device(struct sh_mmcif_plat_data *info) 32931b2eaccSKuninori Morimoto { 33031b2eaccSKuninori Morimoto platform_device_register_resndata( 33131b2eaccSKuninori Morimoto &platform_bus, "sh_mmcif", -1, 33231b2eaccSKuninori Morimoto mmc_resources, ARRAY_SIZE(mmc_resources), 33331b2eaccSKuninori Morimoto info, sizeof(*info)); 33431b2eaccSKuninori Morimoto } 3358b89797fSKuninori Morimoto 336ccb7cc74SKuninori Morimoto void __init r8a7778_add_standard_devices(void) 337ccb7cc74SKuninori Morimoto { 338ccb7cc74SKuninori Morimoto int i; 339ccb7cc74SKuninori Morimoto 340ccb7cc74SKuninori Morimoto #ifdef CONFIG_CACHE_L2X0 341ccb7cc74SKuninori Morimoto void __iomem *base = ioremap_nocache(0xf0100000, 0x1000); 342ccb7cc74SKuninori Morimoto if (base) { 343ccb7cc74SKuninori Morimoto /* 344ccb7cc74SKuninori Morimoto * Early BRESP enable, Shared attribute override enable, 64K*16way 345ccb7cc74SKuninori Morimoto * don't call iounmap(base) 346ccb7cc74SKuninori Morimoto */ 347ccb7cc74SKuninori Morimoto l2x0_init(base, 0x40470000, 0x82000fff); 348ccb7cc74SKuninori Morimoto } 349ccb7cc74SKuninori Morimoto #endif 350ccb7cc74SKuninori Morimoto 351db331fc8SKuninori Morimoto for (i = 0; i < ARRAY_SIZE(scif_platform_data); i++) 352db331fc8SKuninori Morimoto platform_device_register_data(&platform_bus, "sh-sci", i, 353db331fc8SKuninori Morimoto &scif_platform_data[i], 354db331fc8SKuninori Morimoto sizeof(struct plat_sci_port)); 355db331fc8SKuninori Morimoto 35681484487SKuninori Morimoto r8a7778_register_tmu(0); 35781484487SKuninori Morimoto r8a7778_register_tmu(1); 358ccb7cc74SKuninori Morimoto } 359ccb7cc74SKuninori Morimoto 36002474a41SSergei Shtylyov void __init r8a7778_init_late(void) 36102474a41SSergei Shtylyov { 36202474a41SSergei Shtylyov phy = usb_get_phy(USB_PHY_TYPE_USB2); 36302474a41SSergei Shtylyov 36402474a41SSergei Shtylyov platform_device_register_full(&ehci_info); 36502474a41SSergei Shtylyov platform_device_register_full(&ohci_info); 36602474a41SSergei Shtylyov } 36702474a41SSergei Shtylyov 368c9031fbbSKuninori Morimoto static struct renesas_intc_irqpin_config irqpin_platform_data __initdata = { 3693a42fa20SKuninori Morimoto .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ 3703a42fa20SKuninori Morimoto .sense_bitfield_width = 2, 3713a42fa20SKuninori Morimoto }; 3723a42fa20SKuninori Morimoto 373c9031fbbSKuninori Morimoto static struct resource irqpin_resources[] __initdata = { 3743a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ 3753a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ 3763a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ 3773a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */ 3783a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */ 3793a42fa20SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */ 3803a42fa20SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */ 3813a42fa20SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */ 3823a42fa20SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */ 3833a42fa20SKuninori Morimoto }; 3843a42fa20SKuninori Morimoto 3853a42fa20SKuninori Morimoto void __init r8a7778_init_irq_extpin(int irlm) 3863a42fa20SKuninori Morimoto { 3873a42fa20SKuninori Morimoto void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); 3883a42fa20SKuninori Morimoto unsigned long tmp; 3893a42fa20SKuninori Morimoto 3903a42fa20SKuninori Morimoto if (!icr0) { 3913a42fa20SKuninori Morimoto pr_warn("r8a7778: unable to setup external irq pin mode\n"); 3923a42fa20SKuninori Morimoto return; 3933a42fa20SKuninori Morimoto } 3943a42fa20SKuninori Morimoto 3953a42fa20SKuninori Morimoto tmp = ioread32(icr0); 3963a42fa20SKuninori Morimoto if (irlm) 3973a42fa20SKuninori Morimoto tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */ 3983a42fa20SKuninori Morimoto else 3993a42fa20SKuninori Morimoto tmp &= ~(1 << 23); /* IRL mode - not supported */ 4003a42fa20SKuninori Morimoto tmp |= (1 << 21); /* LVLMODE = 1 */ 4013a42fa20SKuninori Morimoto iowrite32(tmp, icr0); 4023a42fa20SKuninori Morimoto iounmap(icr0); 4033a42fa20SKuninori Morimoto 4043a42fa20SKuninori Morimoto if (irlm) 4053a42fa20SKuninori Morimoto platform_device_register_resndata( 4063a42fa20SKuninori Morimoto &platform_bus, "renesas_intc_irqpin", -1, 4073a42fa20SKuninori Morimoto irqpin_resources, ARRAY_SIZE(irqpin_resources), 4083a42fa20SKuninori Morimoto &irqpin_platform_data, sizeof(irqpin_platform_data)); 4093a42fa20SKuninori Morimoto } 4103a42fa20SKuninori Morimoto 411ccb7cc74SKuninori Morimoto #define INT2SMSKCR0 0x82288 /* 0xfe782288 */ 412ccb7cc74SKuninori Morimoto #define INT2SMSKCR1 0x8228c /* 0xfe78228c */ 413ccb7cc74SKuninori Morimoto 414ccb7cc74SKuninori Morimoto #define INT2NTSR0 0x00018 /* 0xfe700018 */ 415ccb7cc74SKuninori Morimoto #define INT2NTSR1 0x0002c /* 0xfe70002c */ 416ccb7cc74SKuninori Morimoto static void __init r8a7778_init_irq_common(void) 417ccb7cc74SKuninori Morimoto { 418ccb7cc74SKuninori Morimoto void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); 419ccb7cc74SKuninori Morimoto 420ccb7cc74SKuninori Morimoto BUG_ON(!base); 421ccb7cc74SKuninori Morimoto 422ccb7cc74SKuninori Morimoto /* route all interrupts to ARM */ 423ccb7cc74SKuninori Morimoto __raw_writel(0x73ffffff, base + INT2NTSR0); 424ccb7cc74SKuninori Morimoto __raw_writel(0xffffffff, base + INT2NTSR1); 425ccb7cc74SKuninori Morimoto 426ccb7cc74SKuninori Morimoto /* unmask all known interrupts in INTCS2 */ 427ccb7cc74SKuninori Morimoto __raw_writel(0x08330773, base + INT2SMSKCR0); 428ccb7cc74SKuninori Morimoto __raw_writel(0x00311110, base + INT2SMSKCR1); 429ccb7cc74SKuninori Morimoto 430ccb7cc74SKuninori Morimoto iounmap(base); 431ccb7cc74SKuninori Morimoto } 432ccb7cc74SKuninori Morimoto 433ccb7cc74SKuninori Morimoto void __init r8a7778_init_irq(void) 434ccb7cc74SKuninori Morimoto { 435ccb7cc74SKuninori Morimoto void __iomem *gic_dist_base; 436ccb7cc74SKuninori Morimoto void __iomem *gic_cpu_base; 437ccb7cc74SKuninori Morimoto 438ccb7cc74SKuninori Morimoto gic_dist_base = ioremap_nocache(0xfe438000, PAGE_SIZE); 439ccb7cc74SKuninori Morimoto gic_cpu_base = ioremap_nocache(0xfe430000, PAGE_SIZE); 440ccb7cc74SKuninori Morimoto BUG_ON(!gic_dist_base || !gic_cpu_base); 441ccb7cc74SKuninori Morimoto 442ccb7cc74SKuninori Morimoto /* use GIC to handle interrupts */ 443ccb7cc74SKuninori Morimoto gic_init(0, 29, gic_dist_base, gic_cpu_base); 444ccb7cc74SKuninori Morimoto 445ccb7cc74SKuninori Morimoto r8a7778_init_irq_common(); 446ccb7cc74SKuninori Morimoto } 447ccb7cc74SKuninori Morimoto 448ccb7cc74SKuninori Morimoto void __init r8a7778_init_delay(void) 449ccb7cc74SKuninori Morimoto { 450ccb7cc74SKuninori Morimoto shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ 451ccb7cc74SKuninori Morimoto } 452ccb7cc74SKuninori Morimoto 453ccb7cc74SKuninori Morimoto #ifdef CONFIG_USE_OF 454ccb7cc74SKuninori Morimoto void __init r8a7778_init_irq_dt(void) 455ccb7cc74SKuninori Morimoto { 456ccb7cc74SKuninori Morimoto irqchip_init(); 457ccb7cc74SKuninori Morimoto r8a7778_init_irq_common(); 458ccb7cc74SKuninori Morimoto } 459ccb7cc74SKuninori Morimoto 460ccb7cc74SKuninori Morimoto static const struct of_dev_auxdata r8a7778_auxdata_lookup[] __initconst = { 461ccb7cc74SKuninori Morimoto {}, 462ccb7cc74SKuninori Morimoto }; 463ccb7cc74SKuninori Morimoto 464ccb7cc74SKuninori Morimoto void __init r8a7778_add_standard_devices_dt(void) 465ccb7cc74SKuninori Morimoto { 466ccb7cc74SKuninori Morimoto of_platform_populate(NULL, of_default_bus_match_table, 467ccb7cc74SKuninori Morimoto r8a7778_auxdata_lookup, NULL); 468ccb7cc74SKuninori Morimoto } 469ccb7cc74SKuninori Morimoto 470ccb7cc74SKuninori Morimoto static const char *r8a7778_compat_dt[] __initdata = { 471ccb7cc74SKuninori Morimoto "renesas,r8a7778", 472ccb7cc74SKuninori Morimoto NULL, 473ccb7cc74SKuninori Morimoto }; 474ccb7cc74SKuninori Morimoto 475ccb7cc74SKuninori Morimoto DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") 476ccb7cc74SKuninori Morimoto .init_early = r8a7778_init_delay, 477ccb7cc74SKuninori Morimoto .init_irq = r8a7778_init_irq_dt, 478ccb7cc74SKuninori Morimoto .init_machine = r8a7778_add_standard_devices_dt, 479ccb7cc74SKuninori Morimoto .init_time = shmobile_timer_init, 480ccb7cc74SKuninori Morimoto .dt_compat = r8a7778_compat_dt, 48102474a41SSergei Shtylyov .init_late = r8a7778_init_late, 482ccb7cc74SKuninori Morimoto MACHINE_END 483ccb7cc74SKuninori Morimoto 484ccb7cc74SKuninori Morimoto #endif /* CONFIG_USE_OF */ 485