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 98f39d35fcSKuninori Morimoto int r8a7778_usb_phy_power(bool enable) 99f39d35fcSKuninori Morimoto { 100f39d35fcSKuninori Morimoto static struct usb_phy *phy = NULL; 101f39d35fcSKuninori Morimoto int ret = 0; 10202474a41SSergei Shtylyov 103f39d35fcSKuninori Morimoto if (!phy) 104f39d35fcSKuninori Morimoto phy = usb_get_phy(USB_PHY_TYPE_USB2); 105f39d35fcSKuninori Morimoto 106f39d35fcSKuninori Morimoto if (IS_ERR(phy)) { 107f39d35fcSKuninori Morimoto pr_err("kernel doesn't have usb phy driver\n"); 108f39d35fcSKuninori Morimoto return PTR_ERR(phy); 109f39d35fcSKuninori Morimoto } 110f39d35fcSKuninori Morimoto 111f39d35fcSKuninori Morimoto if (enable) 112f39d35fcSKuninori Morimoto ret = usb_phy_init(phy); 113f39d35fcSKuninori Morimoto else 114f39d35fcSKuninori Morimoto usb_phy_shutdown(phy); 115f39d35fcSKuninori Morimoto 116f39d35fcSKuninori Morimoto return ret; 117f39d35fcSKuninori Morimoto } 118f39d35fcSKuninori Morimoto 119f39d35fcSKuninori Morimoto /* USB */ 12002474a41SSergei Shtylyov static int usb_power_on(struct platform_device *pdev) 12102474a41SSergei Shtylyov { 122f39d35fcSKuninori Morimoto int ret = r8a7778_usb_phy_power(true); 123f39d35fcSKuninori Morimoto 124f39d35fcSKuninori Morimoto if (ret) 125f39d35fcSKuninori Morimoto return ret; 12602474a41SSergei Shtylyov 12702474a41SSergei Shtylyov pm_runtime_enable(&pdev->dev); 12802474a41SSergei Shtylyov pm_runtime_get_sync(&pdev->dev); 12902474a41SSergei Shtylyov 13002474a41SSergei Shtylyov return 0; 13102474a41SSergei Shtylyov } 13202474a41SSergei Shtylyov 13302474a41SSergei Shtylyov static void usb_power_off(struct platform_device *pdev) 13402474a41SSergei Shtylyov { 135f39d35fcSKuninori Morimoto if (r8a7778_usb_phy_power(false)) 13602474a41SSergei Shtylyov return; 13702474a41SSergei Shtylyov 13802474a41SSergei Shtylyov pm_runtime_put_sync(&pdev->dev); 13902474a41SSergei Shtylyov pm_runtime_disable(&pdev->dev); 14002474a41SSergei Shtylyov } 14102474a41SSergei Shtylyov 14202474a41SSergei Shtylyov static int ehci_init_internal_buffer(struct usb_hcd *hcd) 14302474a41SSergei Shtylyov { 14402474a41SSergei Shtylyov /* 14502474a41SSergei Shtylyov * Below are recommended values from the datasheet; 14602474a41SSergei Shtylyov * see [USB :: Setting of EHCI Internal Buffer]. 14702474a41SSergei Shtylyov */ 14802474a41SSergei Shtylyov /* EHCI IP internal buffer setting */ 14902474a41SSergei Shtylyov iowrite32(0x00ff0040, hcd->regs + 0x0094); 15002474a41SSergei Shtylyov /* EHCI IP internal buffer enable */ 15102474a41SSergei Shtylyov iowrite32(0x00000001, hcd->regs + 0x009C); 15202474a41SSergei Shtylyov 15302474a41SSergei Shtylyov return 0; 15402474a41SSergei Shtylyov } 15502474a41SSergei Shtylyov 15602474a41SSergei Shtylyov static struct usb_ehci_pdata ehci_pdata __initdata = { 15702474a41SSergei Shtylyov .power_on = usb_power_on, 15802474a41SSergei Shtylyov .power_off = usb_power_off, 15902474a41SSergei Shtylyov .power_suspend = usb_power_off, 16002474a41SSergei Shtylyov .pre_setup = ehci_init_internal_buffer, 16102474a41SSergei Shtylyov }; 16202474a41SSergei Shtylyov 16302474a41SSergei Shtylyov static struct resource ehci_resources[] __initdata = { 16402474a41SSergei Shtylyov DEFINE_RES_MEM(0xffe70000, 0x400), 16502474a41SSergei Shtylyov DEFINE_RES_IRQ(gic_iid(0x4c)), 16602474a41SSergei Shtylyov }; 16702474a41SSergei Shtylyov 16802474a41SSergei Shtylyov static struct usb_ohci_pdata ohci_pdata __initdata = { 16902474a41SSergei Shtylyov .power_on = usb_power_on, 17002474a41SSergei Shtylyov .power_off = usb_power_off, 17102474a41SSergei Shtylyov .power_suspend = usb_power_off, 17202474a41SSergei Shtylyov }; 17302474a41SSergei Shtylyov 17402474a41SSergei Shtylyov static struct resource ohci_resources[] __initdata = { 17502474a41SSergei Shtylyov DEFINE_RES_MEM(0xffe70400, 0x400), 17602474a41SSergei Shtylyov DEFINE_RES_IRQ(gic_iid(0x4c)), 17702474a41SSergei Shtylyov }; 17802474a41SSergei Shtylyov 17902474a41SSergei Shtylyov #define USB_PLATFORM_INFO(hci) \ 18002474a41SSergei Shtylyov static struct platform_device_info hci##_info __initdata = { \ 18102474a41SSergei Shtylyov .parent = &platform_bus, \ 18202474a41SSergei Shtylyov .name = #hci "-platform", \ 18302474a41SSergei Shtylyov .id = -1, \ 18402474a41SSergei Shtylyov .res = hci##_resources, \ 18502474a41SSergei Shtylyov .num_res = ARRAY_SIZE(hci##_resources), \ 18602474a41SSergei Shtylyov .data = &hci##_pdata, \ 18702474a41SSergei Shtylyov .size_data = sizeof(hci##_pdata), \ 18802474a41SSergei Shtylyov .dma_mask = DMA_BIT_MASK(32), \ 18902474a41SSergei Shtylyov } 19002474a41SSergei Shtylyov 19102474a41SSergei Shtylyov USB_PLATFORM_INFO(ehci); 19202474a41SSergei Shtylyov USB_PLATFORM_INFO(ohci); 19302474a41SSergei Shtylyov 194734e02f8SKuninori Morimoto /* Ether */ 195c9031fbbSKuninori Morimoto static struct resource ether_resources[] __initdata = { 196734e02f8SKuninori Morimoto DEFINE_RES_MEM(0xfde00000, 0x400), 197734e02f8SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x89)), 198734e02f8SKuninori Morimoto }; 199734e02f8SKuninori Morimoto 200734e02f8SKuninori Morimoto void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata) 201734e02f8SKuninori Morimoto { 202c02f8469SSergei Shtylyov platform_device_register_resndata(&platform_bus, "r8a777x-ether", -1, 203734e02f8SKuninori Morimoto ether_resources, 204734e02f8SKuninori Morimoto ARRAY_SIZE(ether_resources), 205734e02f8SKuninori Morimoto pdata, sizeof(*pdata)); 206734e02f8SKuninori Morimoto } 207734e02f8SKuninori Morimoto 20839ca2283SKuninori Morimoto /* PFC/GPIO */ 209c9031fbbSKuninori Morimoto static struct resource pfc_resources[] __initdata = { 210369b00bbSKuninori Morimoto DEFINE_RES_MEM(0xfffc0000, 0x118), 211369b00bbSKuninori Morimoto }; 212369b00bbSKuninori Morimoto 21339ca2283SKuninori Morimoto #define R8A7778_GPIO(idx) \ 214c9031fbbSKuninori Morimoto static struct resource r8a7778_gpio##idx##_resources[] __initdata = { \ 21539ca2283SKuninori Morimoto DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \ 21639ca2283SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x87)), \ 21739ca2283SKuninori Morimoto }; \ 21839ca2283SKuninori Morimoto \ 219c9031fbbSKuninori Morimoto static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data __initdata = { \ 22039ca2283SKuninori Morimoto .gpio_base = 32 * (idx), \ 22139ca2283SKuninori Morimoto .irq_base = GPIO_IRQ_BASE(idx), \ 22239ca2283SKuninori Morimoto .number_of_pins = 32, \ 22339ca2283SKuninori Morimoto .pctl_name = "pfc-r8a7778", \ 22439ca2283SKuninori Morimoto } 22539ca2283SKuninori Morimoto 22639ca2283SKuninori Morimoto R8A7778_GPIO(0); 22739ca2283SKuninori Morimoto R8A7778_GPIO(1); 22839ca2283SKuninori Morimoto R8A7778_GPIO(2); 22939ca2283SKuninori Morimoto R8A7778_GPIO(3); 23039ca2283SKuninori Morimoto R8A7778_GPIO(4); 23139ca2283SKuninori Morimoto 23239ca2283SKuninori Morimoto #define r8a7778_register_gpio(idx) \ 23339ca2283SKuninori Morimoto platform_device_register_resndata( \ 23439ca2283SKuninori Morimoto &platform_bus, "gpio_rcar", idx, \ 23539ca2283SKuninori Morimoto r8a7778_gpio##idx##_resources, \ 23639ca2283SKuninori Morimoto ARRAY_SIZE(r8a7778_gpio##idx##_resources), \ 23739ca2283SKuninori Morimoto &r8a7778_gpio##idx##_platform_data, \ 23839ca2283SKuninori Morimoto sizeof(r8a7778_gpio##idx##_platform_data)) 23939ca2283SKuninori Morimoto 240369b00bbSKuninori Morimoto void __init r8a7778_pinmux_init(void) 241369b00bbSKuninori Morimoto { 242369b00bbSKuninori Morimoto platform_device_register_simple( 243369b00bbSKuninori Morimoto "pfc-r8a7778", -1, 244369b00bbSKuninori Morimoto pfc_resources, 245369b00bbSKuninori Morimoto ARRAY_SIZE(pfc_resources)); 24639ca2283SKuninori Morimoto 24739ca2283SKuninori Morimoto r8a7778_register_gpio(0); 24839ca2283SKuninori Morimoto r8a7778_register_gpio(1); 24939ca2283SKuninori Morimoto r8a7778_register_gpio(2); 25039ca2283SKuninori Morimoto r8a7778_register_gpio(3); 25139ca2283SKuninori Morimoto r8a7778_register_gpio(4); 252ae8b378fSSimon Horman }; 253ae8b378fSSimon Horman 25446b9a092SKuninori Morimoto /* I2C */ 25546b9a092SKuninori Morimoto static struct resource i2c_resources[] __initdata = { 25646b9a092SKuninori Morimoto /* I2C0 */ 25746b9a092SKuninori Morimoto DEFINE_RES_MEM(0xffc70000, 0x1000), 25846b9a092SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x63)), 25946b9a092SKuninori Morimoto /* I2C1 */ 26046b9a092SKuninori Morimoto DEFINE_RES_MEM(0xffc71000, 0x1000), 26146b9a092SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x6e)), 26246b9a092SKuninori Morimoto /* I2C2 */ 26346b9a092SKuninori Morimoto DEFINE_RES_MEM(0xffc72000, 0x1000), 26446b9a092SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x6c)), 26546b9a092SKuninori Morimoto /* I2C3 */ 26646b9a092SKuninori Morimoto DEFINE_RES_MEM(0xffc73000, 0x1000), 26746b9a092SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x6d)), 26846b9a092SKuninori Morimoto }; 26946b9a092SKuninori Morimoto 2701fd4eecdSKuninori Morimoto static void __init r8a7778_register_i2c(int id) 27146b9a092SKuninori Morimoto { 27246b9a092SKuninori Morimoto BUG_ON(id < 0 || id > 3); 27346b9a092SKuninori Morimoto 27446b9a092SKuninori Morimoto platform_device_register_simple( 27546b9a092SKuninori Morimoto "i2c-rcar", id, 27646b9a092SKuninori Morimoto i2c_resources + (2 * id), 2); 27746b9a092SKuninori Morimoto } 27846b9a092SKuninori Morimoto 2798b89797fSKuninori Morimoto /* HSPI */ 2808b89797fSKuninori Morimoto static struct resource hspi_resources[] __initdata = { 2818b89797fSKuninori Morimoto /* HSPI0 */ 2828b89797fSKuninori Morimoto DEFINE_RES_MEM(0xfffc7000, 0x18), 2838b89797fSKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x5f)), 2848b89797fSKuninori Morimoto /* HSPI1 */ 2858b89797fSKuninori Morimoto DEFINE_RES_MEM(0xfffc8000, 0x18), 2868b89797fSKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x74)), 2878b89797fSKuninori Morimoto /* HSPI2 */ 2888b89797fSKuninori Morimoto DEFINE_RES_MEM(0xfffc6000, 0x18), 2898b89797fSKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x75)), 2908b89797fSKuninori Morimoto }; 2918b89797fSKuninori Morimoto 2923c7b5362SKuninori Morimoto void __init r8a7778_register_hspi(int id) 2938b89797fSKuninori Morimoto { 2948b89797fSKuninori Morimoto BUG_ON(id < 0 || id > 2); 2958b89797fSKuninori Morimoto 2968b89797fSKuninori Morimoto platform_device_register_simple( 2978b89797fSKuninori Morimoto "sh-hspi", id, 2988b89797fSKuninori Morimoto hspi_resources + (2 * id), 2); 2998b89797fSKuninori Morimoto } 3008b89797fSKuninori Morimoto 301803c2df2SVladimir Barinov /* VIN */ 302803c2df2SVladimir Barinov #define R8A7778_VIN(idx) \ 303803c2df2SVladimir Barinov static struct resource vin##idx##_resources[] __initdata = { \ 304803c2df2SVladimir Barinov DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ 305803c2df2SVladimir Barinov DEFINE_RES_IRQ(gic_iid(0x5a)), \ 306803c2df2SVladimir Barinov }; \ 307803c2df2SVladimir Barinov \ 308803c2df2SVladimir Barinov static struct platform_device_info vin##idx##_info __initdata = { \ 309803c2df2SVladimir Barinov .parent = &platform_bus, \ 310803c2df2SVladimir Barinov .name = "r8a7778-vin", \ 311803c2df2SVladimir Barinov .id = idx, \ 312803c2df2SVladimir Barinov .res = vin##idx##_resources, \ 313803c2df2SVladimir Barinov .num_res = ARRAY_SIZE(vin##idx##_resources), \ 314803c2df2SVladimir Barinov .dma_mask = DMA_BIT_MASK(32), \ 315803c2df2SVladimir Barinov } 316803c2df2SVladimir Barinov 317803c2df2SVladimir Barinov R8A7778_VIN(0); 318803c2df2SVladimir Barinov R8A7778_VIN(1); 319803c2df2SVladimir Barinov 320803c2df2SVladimir Barinov static struct platform_device_info *vin_info_table[] __initdata = { 321803c2df2SVladimir Barinov &vin0_info, 322803c2df2SVladimir Barinov &vin1_info, 323803c2df2SVladimir Barinov }; 324803c2df2SVladimir Barinov 325803c2df2SVladimir Barinov void __init r8a7778_add_vin_device(int id, struct rcar_vin_platform_data *pdata) 326803c2df2SVladimir Barinov { 327803c2df2SVladimir Barinov BUG_ON(id < 0 || id > 1); 328803c2df2SVladimir Barinov 329803c2df2SVladimir Barinov vin_info_table[id]->data = pdata; 330803c2df2SVladimir Barinov vin_info_table[id]->size_data = sizeof(*pdata); 331803c2df2SVladimir Barinov 332803c2df2SVladimir Barinov platform_device_register_full(vin_info_table[id]); 333803c2df2SVladimir Barinov } 334803c2df2SVladimir Barinov 335cfa66a81SKuninori Morimoto void __init r8a7778_add_dt_devices(void) 336ccb7cc74SKuninori Morimoto { 337ccb7cc74SKuninori Morimoto int i; 338ccb7cc74SKuninori Morimoto 339ccb7cc74SKuninori Morimoto #ifdef CONFIG_CACHE_L2X0 340ccb7cc74SKuninori Morimoto void __iomem *base = ioremap_nocache(0xf0100000, 0x1000); 341ccb7cc74SKuninori Morimoto if (base) { 342ccb7cc74SKuninori Morimoto /* 343ccb7cc74SKuninori Morimoto * Early BRESP enable, Shared attribute override enable, 64K*16way 344ccb7cc74SKuninori Morimoto * don't call iounmap(base) 345ccb7cc74SKuninori Morimoto */ 346ccb7cc74SKuninori Morimoto l2x0_init(base, 0x40470000, 0x82000fff); 347ccb7cc74SKuninori Morimoto } 348ccb7cc74SKuninori Morimoto #endif 349ccb7cc74SKuninori Morimoto 350db331fc8SKuninori Morimoto for (i = 0; i < ARRAY_SIZE(scif_platform_data); i++) 351db331fc8SKuninori Morimoto platform_device_register_data(&platform_bus, "sh-sci", i, 352db331fc8SKuninori Morimoto &scif_platform_data[i], 353db331fc8SKuninori Morimoto sizeof(struct plat_sci_port)); 354db331fc8SKuninori Morimoto 35581484487SKuninori Morimoto r8a7778_register_tmu(0); 35681484487SKuninori Morimoto r8a7778_register_tmu(1); 357ccb7cc74SKuninori Morimoto } 358ccb7cc74SKuninori Morimoto 359cfa66a81SKuninori Morimoto void __init r8a7778_add_standard_devices(void) 360cfa66a81SKuninori Morimoto { 361cfa66a81SKuninori Morimoto r8a7778_add_dt_devices(); 3621fd4eecdSKuninori Morimoto r8a7778_register_i2c(0); 3631fd4eecdSKuninori Morimoto r8a7778_register_i2c(1); 3641fd4eecdSKuninori Morimoto r8a7778_register_i2c(2); 3651fd4eecdSKuninori Morimoto r8a7778_register_i2c(3); 3663c7b5362SKuninori Morimoto r8a7778_register_hspi(0); 3673c7b5362SKuninori Morimoto r8a7778_register_hspi(1); 3683c7b5362SKuninori Morimoto r8a7778_register_hspi(2); 369cfa66a81SKuninori Morimoto } 370cfa66a81SKuninori Morimoto 37102474a41SSergei Shtylyov void __init r8a7778_init_late(void) 37202474a41SSergei Shtylyov { 37302474a41SSergei Shtylyov platform_device_register_full(&ehci_info); 37402474a41SSergei Shtylyov platform_device_register_full(&ohci_info); 37502474a41SSergei Shtylyov } 37602474a41SSergei Shtylyov 377c9031fbbSKuninori Morimoto static struct renesas_intc_irqpin_config irqpin_platform_data __initdata = { 3783a42fa20SKuninori Morimoto .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ 3793a42fa20SKuninori Morimoto .sense_bitfield_width = 2, 3803a42fa20SKuninori Morimoto }; 3813a42fa20SKuninori Morimoto 382c9031fbbSKuninori Morimoto static struct resource irqpin_resources[] __initdata = { 3833a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ 3843a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ 3853a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ 3863a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */ 3873a42fa20SKuninori Morimoto DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */ 3883a42fa20SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */ 3893a42fa20SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */ 3903a42fa20SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */ 3913a42fa20SKuninori Morimoto DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */ 3923a42fa20SKuninori Morimoto }; 3933a42fa20SKuninori Morimoto 3943a42fa20SKuninori Morimoto void __init r8a7778_init_irq_extpin(int irlm) 3953a42fa20SKuninori Morimoto { 3963a42fa20SKuninori Morimoto void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); 3973a42fa20SKuninori Morimoto unsigned long tmp; 3983a42fa20SKuninori Morimoto 3993a42fa20SKuninori Morimoto if (!icr0) { 4003a42fa20SKuninori Morimoto pr_warn("r8a7778: unable to setup external irq pin mode\n"); 4013a42fa20SKuninori Morimoto return; 4023a42fa20SKuninori Morimoto } 4033a42fa20SKuninori Morimoto 4043a42fa20SKuninori Morimoto tmp = ioread32(icr0); 4053a42fa20SKuninori Morimoto if (irlm) 4063a42fa20SKuninori Morimoto tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */ 4073a42fa20SKuninori Morimoto else 4083a42fa20SKuninori Morimoto tmp &= ~(1 << 23); /* IRL mode - not supported */ 4093a42fa20SKuninori Morimoto tmp |= (1 << 21); /* LVLMODE = 1 */ 4103a42fa20SKuninori Morimoto iowrite32(tmp, icr0); 4113a42fa20SKuninori Morimoto iounmap(icr0); 4123a42fa20SKuninori Morimoto 4133a42fa20SKuninori Morimoto if (irlm) 4143a42fa20SKuninori Morimoto platform_device_register_resndata( 4153a42fa20SKuninori Morimoto &platform_bus, "renesas_intc_irqpin", -1, 4163a42fa20SKuninori Morimoto irqpin_resources, ARRAY_SIZE(irqpin_resources), 4173a42fa20SKuninori Morimoto &irqpin_platform_data, sizeof(irqpin_platform_data)); 4183a42fa20SKuninori Morimoto } 4193a42fa20SKuninori Morimoto 42054aa4c48SKuninori Morimoto void __init r8a7778_init_delay(void) 42154aa4c48SKuninori Morimoto { 42254aa4c48SKuninori Morimoto shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ 42354aa4c48SKuninori Morimoto } 42454aa4c48SKuninori Morimoto 42554aa4c48SKuninori Morimoto #ifdef CONFIG_USE_OF 426ccb7cc74SKuninori Morimoto #define INT2SMSKCR0 0x82288 /* 0xfe782288 */ 427ccb7cc74SKuninori Morimoto #define INT2SMSKCR1 0x8228c /* 0xfe78228c */ 428ccb7cc74SKuninori Morimoto 429ccb7cc74SKuninori Morimoto #define INT2NTSR0 0x00018 /* 0xfe700018 */ 430ccb7cc74SKuninori Morimoto #define INT2NTSR1 0x0002c /* 0xfe70002c */ 43154aa4c48SKuninori Morimoto void __init r8a7778_init_irq_dt(void) 432ccb7cc74SKuninori Morimoto { 433ccb7cc74SKuninori Morimoto void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); 434ccb7cc74SKuninori Morimoto 435ccb7cc74SKuninori Morimoto BUG_ON(!base); 436ccb7cc74SKuninori Morimoto 43754aa4c48SKuninori Morimoto irqchip_init(); 43854aa4c48SKuninori Morimoto 439ccb7cc74SKuninori Morimoto /* route all interrupts to ARM */ 440ccb7cc74SKuninori Morimoto __raw_writel(0x73ffffff, base + INT2NTSR0); 441ccb7cc74SKuninori Morimoto __raw_writel(0xffffffff, base + INT2NTSR1); 442ccb7cc74SKuninori Morimoto 443ccb7cc74SKuninori Morimoto /* unmask all known interrupts in INTCS2 */ 444ccb7cc74SKuninori Morimoto __raw_writel(0x08330773, base + INT2SMSKCR0); 445ccb7cc74SKuninori Morimoto __raw_writel(0x00311110, base + INT2SMSKCR1); 446ccb7cc74SKuninori Morimoto 447ccb7cc74SKuninori Morimoto iounmap(base); 448ccb7cc74SKuninori Morimoto } 449ccb7cc74SKuninori Morimoto 450ccb7cc74SKuninori Morimoto static const char *r8a7778_compat_dt[] __initdata = { 451ccb7cc74SKuninori Morimoto "renesas,r8a7778", 452ccb7cc74SKuninori Morimoto NULL, 453ccb7cc74SKuninori Morimoto }; 454ccb7cc74SKuninori Morimoto 455ccb7cc74SKuninori Morimoto DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") 456ccb7cc74SKuninori Morimoto .init_early = r8a7778_init_delay, 457ccb7cc74SKuninori Morimoto .init_irq = r8a7778_init_irq_dt, 458ccb7cc74SKuninori Morimoto .dt_compat = r8a7778_compat_dt, 45902474a41SSergei Shtylyov .init_late = r8a7778_init_late, 460ccb7cc74SKuninori Morimoto MACHINE_END 461ccb7cc74SKuninori Morimoto 462ccb7cc74SKuninori Morimoto #endif /* CONFIG_USE_OF */ 463