sh: Renesas R0P7785LC0011RL board support
This adds initial support for the Renesas R0P7785LC0011RL board.
This patch supports 29bit address mode only.
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/renesas/sh7785lcr/setup.c b/arch/sh/boards/renesas/sh7785lcr/setup.c
new file mode 100644
index 0000000..b95d674
--- /dev/null
+++ b/arch/sh/boards/renesas/sh7785lcr/setup.c
@@ -0,0 +1,302 @@
+/*
+ * Renesas Technology Corp. R0P7785LC0011RL Support.
+ *
+ * Copyright (C) 2008 Yoshihiro Shimoda
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/sm501.h>
+#include <linux/sm501-regs.h>
+#include <linux/fb.h>
+#include <linux/mtd/physmap.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/i2c-pca-platform.h>
+#include <linux/i2c-algo-pca.h>
+#include <asm/heartbeat.h>
+#include <asm/sh7785lcr.h>
+
+/*
+ * NOTE: This board has 2 physical memory maps.
+ * Please look at include/asm-sh/sh7785lcr.h or hardware manual.
+ */
+static struct resource heartbeat_resources[] = {
+ [0] = {
+ .start = PLD_LEDCR,
+ .end = PLD_LEDCR,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct heartbeat_data heartbeat_data = {
+ .regsize = 8,
+};
+
+static struct platform_device heartbeat_device = {
+ .name = "heartbeat",
+ .id = -1,
+ .dev = {
+ .platform_data = &heartbeat_data,
+ },
+ .num_resources = ARRAY_SIZE(heartbeat_resources),
+ .resource = heartbeat_resources,
+};
+
+static struct mtd_partition nor_flash_partitions[] = {
+ {
+ .name = "loader",
+ .offset = 0x00000000,
+ .size = 512 * 1024,
+ },
+ {
+ .name = "bootenv",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 512 * 1024,
+ },
+ {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 4 * 1024 * 1024,
+ },
+ {
+ .name = "data",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data nor_flash_data = {
+ .width = 4,
+ .parts = nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(nor_flash_partitions),
+};
+
+static struct resource nor_flash_resources[] = {
+ [0] = {
+ .start = NOR_FLASH_ADDR,
+ .end = NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device nor_flash_device = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &nor_flash_data,
+ },
+ .num_resources = ARRAY_SIZE(nor_flash_resources),
+ .resource = nor_flash_resources,
+};
+
+static struct resource r8a66597_usb_host_resources[] = {
+ [0] = {
+ .name = "r8a66597_hcd",
+ .start = R8A66597_ADDR,
+ .end = R8A66597_ADDR + R8A66597_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .name = "r8a66597_hcd",
+ .start = 2,
+ .end = 2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device r8a66597_usb_host_device = {
+ .name = "r8a66597_hcd",
+ .id = -1,
+ .dev = {
+ .dma_mask = NULL,
+ .coherent_dma_mask = 0xffffffff,
+ },
+ .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources),
+ .resource = r8a66597_usb_host_resources,
+};
+
+static struct resource sm501_resources[] = {
+ [0] = {
+ .start = SM107_MEM_ADDR,
+ .end = SM107_MEM_ADDR + SM107_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = SM107_REG_ADDR,
+ .end = SM107_REG_ADDR + SM107_REG_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [2] = {
+ .start = 10,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct fb_videomode sm501_default_mode_crt = {
+ .pixclock = 35714, /* 28MHz */
+ .xres = 640,
+ .yres = 480,
+ .left_margin = 105,
+ .right_margin = 16,
+ .upper_margin = 33,
+ .lower_margin = 10,
+ .hsync_len = 39,
+ .vsync_len = 2,
+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+};
+
+static struct fb_videomode sm501_default_mode_pnl = {
+ .pixclock = 40000, /* 25MHz */
+ .xres = 640,
+ .yres = 480,
+ .left_margin = 2,
+ .right_margin = 16,
+ .upper_margin = 33,
+ .lower_margin = 10,
+ .hsync_len = 39,
+ .vsync_len = 2,
+ .sync = 0,
+};
+
+static struct sm501_platdata_fbsub sm501_pdata_fbsub_pnl = {
+ .def_bpp = 16,
+ .def_mode = &sm501_default_mode_pnl,
+ .flags = SM501FB_FLAG_USE_INIT_MODE |
+ SM501FB_FLAG_USE_HWCURSOR |
+ SM501FB_FLAG_USE_HWACCEL |
+ SM501FB_FLAG_DISABLE_AT_EXIT |
+ SM501FB_FLAG_PANEL_NO_VBIASEN,
+};
+
+static struct sm501_platdata_fbsub sm501_pdata_fbsub_crt = {
+ .def_bpp = 16,
+ .def_mode = &sm501_default_mode_crt,
+ .flags = SM501FB_FLAG_USE_INIT_MODE |
+ SM501FB_FLAG_USE_HWCURSOR |
+ SM501FB_FLAG_USE_HWACCEL |
+ SM501FB_FLAG_DISABLE_AT_EXIT,
+};
+
+static struct sm501_platdata_fb sm501_fb_pdata = {
+ .fb_route = SM501_FB_OWN,
+ .fb_crt = &sm501_pdata_fbsub_crt,
+ .fb_pnl = &sm501_pdata_fbsub_pnl,
+};
+
+static struct sm501_initdata sm501_initdata = {
+ .gpio_high = {
+ .set = 0x00001fe0,
+ .mask = 0x0,
+ },
+ .devices = 0,
+ .mclk = 84 * 1000000,
+ .m1xclk = 112 * 1000000,
+};
+
+static struct sm501_platdata sm501_platform_data = {
+ .init = &sm501_initdata,
+ .fb = &sm501_fb_pdata,
+};
+
+static struct platform_device sm501_device = {
+ .name = "sm501",
+ .id = -1,
+ .dev = {
+ .platform_data = &sm501_platform_data,
+ },
+ .num_resources = ARRAY_SIZE(sm501_resources),
+ .resource = sm501_resources,
+};
+
+static struct resource i2c_resources[] = {
+ [0] = {
+ .start = PCA9564_ADDR,
+ .end = PCA9564_ADDR + PCA9564_SIZE - 1,
+ .flags = IORESOURCE_MEM | IORESOURCE_MEM_8BIT,
+ },
+ [1] = {
+ .start = 12,
+ .end = 12,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct i2c_pca9564_pf_platform_data i2c_platform_data = {
+ .gpio = 0,
+ .i2c_clock_speed = I2C_PCA_CON_330kHz,
+ .timeout = 100,
+};
+
+static struct platform_device i2c_device = {
+ .name = "i2c-pca-platform",
+ .id = -1,
+ .dev = {
+ .platform_data = &i2c_platform_data,
+ },
+ .num_resources = ARRAY_SIZE(i2c_resources),
+ .resource = i2c_resources,
+};
+
+static struct platform_device *sh7785lcr_devices[] __initdata = {
+ &heartbeat_device,
+ &nor_flash_device,
+ &r8a66597_usb_host_device,
+ &sm501_device,
+ &i2c_device,
+};
+
+static struct i2c_board_info __initdata sh7785lcr_i2c_devices[] = {
+ {
+ I2C_BOARD_INFO("r2025sd", 0x32),
+ },
+};
+
+static int __init sh7785lcr_devices_setup(void)
+{
+ i2c_register_board_info(0, sh7785lcr_i2c_devices,
+ ARRAY_SIZE(sh7785lcr_i2c_devices));
+
+ return platform_add_devices(sh7785lcr_devices,
+ ARRAY_SIZE(sh7785lcr_devices));
+}
+__initcall(sh7785lcr_devices_setup);
+
+/* Initialize IRQ setting */
+void __init init_sh7785lcr_IRQ(void)
+{
+ plat_irq_setup_pins(IRQ_MODE_IRQ7654);
+ plat_irq_setup_pins(IRQ_MODE_IRQ3210);
+}
+
+static void sh7785lcr_power_off(void)
+{
+ ctrl_outb(0x01, P2SEGADDR(PLD_POFCR));
+}
+
+/* Initialize the board */
+static void __init sh7785lcr_setup(char **cmdline_p)
+{
+ void __iomem *sm501_reg;
+
+ printk(KERN_INFO "Renesas Technology Corp. R0P7785LC0011RL support.\n");
+
+ pm_power_off = sh7785lcr_power_off;
+
+ /* sm501 DRAM configuration */
+ sm501_reg = (void __iomem *)0xb3e00000 + SM501_DRAM_CONTROL;
+ writel(0x000307c2, sm501_reg);
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_sh7785lcr __initmv = {
+ .mv_name = "SH7785LCR",
+ .mv_setup = sh7785lcr_setup,
+ .mv_init_irq = init_sh7785lcr_IRQ,
+};
+