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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/sh/boards/mach-ap325rxa/setup.c
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sh/boards/mach-ap325rxa/setup.c')
-rw-r--r--arch/sh/boards/mach-ap325rxa/setup.c571
1 files changed, 571 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
new file mode 100644
index 000000000..8f234d043
--- /dev/null
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -0,0 +1,571 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas - AP-325RXA
+ * (Compatible with Algo System ., LTD. - AP-320A)
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Author : Yusuke Goda <goda.yuske@renesas.com>
+ */
+
+#include <asm/clock.h>
+#include <asm/io.h>
+#include <asm/suspend.h>
+
+#include <cpu/sh7723.h>
+
+#include <linux/clkdev.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/memblock.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/sh_flctl.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
+#include <linux/sh_intc.h>
+#include <linux/smsc911x.h>
+#include <linux/videodev2.h>
+
+#include <media/drv-intf/renesas-ceu.h>
+#include <media/i2c/ov772x.h>
+
+#include <video/sh_mobile_lcdc.h>
+
+#define CEU_BUFFER_MEMORY_SIZE (4 << 20)
+static phys_addr_t ceu_dma_membase;
+
+/* Dummy supplies, where voltage doesn't matter */
+static struct regulator_consumer_supply dummy_supplies[] = {
+ REGULATOR_SUPPLY("vddvario", "smsc911x"),
+ REGULATOR_SUPPLY("vdd33a", "smsc911x"),
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = SMSC911X_USE_32BIT,
+};
+
+static struct resource smsc9118_resources[] = {
+ [0] = {
+ .start = 0xb6080000,
+ .end = 0xb60fffff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x660),
+ .end = evt2irq(0x660),
+ .flags = IORESOURCE_IRQ,
+ }
+};
+
+static struct platform_device smsc9118_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(smsc9118_resources),
+ .resource = smsc9118_resources,
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
+};
+
+/*
+ * AP320 and AP325RXA has CPLD data in NOR Flash(0xA80000-0xABFFFF).
+ * If this area erased, this board can not boot.
+ */
+static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
+ {
+ .name = "uboot",
+ .offset = 0,
+ .size = (1 * 1024 * 1024),
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ }, {
+ .name = "kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = (2 * 1024 * 1024),
+ }, {
+ .name = "free-area0",
+ .offset = MTDPART_OFS_APPEND,
+ .size = ((7 * 1024 * 1024) + (512 * 1024)),
+ }, {
+ .name = "CPLD-Data",
+ .offset = MTDPART_OFS_APPEND,
+ .mask_flags = MTD_WRITEABLE, /* Read-only */
+ .size = (1024 * 128 * 2),
+ }, {
+ .name = "free-area1",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct physmap_flash_data ap325rxa_nor_flash_data = {
+ .width = 2,
+ .parts = ap325rxa_nor_flash_partitions,
+ .nr_parts = ARRAY_SIZE(ap325rxa_nor_flash_partitions),
+};
+
+static struct resource ap325rxa_nor_flash_resources[] = {
+ [0] = {
+ .name = "NOR Flash",
+ .start = 0x00000000,
+ .end = 0x00ffffff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device ap325rxa_nor_flash_device = {
+ .name = "physmap-flash",
+ .resource = ap325rxa_nor_flash_resources,
+ .num_resources = ARRAY_SIZE(ap325rxa_nor_flash_resources),
+ .dev = {
+ .platform_data = &ap325rxa_nor_flash_data,
+ },
+};
+
+static struct mtd_partition nand_partition_info[] = {
+ {
+ .name = "nand_data",
+ .offset = 0,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static struct resource nand_flash_resources[] = {
+ [0] = {
+ .start = 0xa4530000,
+ .end = 0xa45300ff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct sh_flctl_platform_data nand_flash_data = {
+ .parts = nand_partition_info,
+ .nr_parts = ARRAY_SIZE(nand_partition_info),
+ .flcmncr_val = FCKSEL_E | TYPESEL_SET | NANWF_E,
+ .has_hwecc = 1,
+};
+
+static struct platform_device nand_flash_device = {
+ .name = "sh_flctl",
+ .resource = nand_flash_resources,
+ .num_resources = ARRAY_SIZE(nand_flash_resources),
+ .dev = {
+ .platform_data = &nand_flash_data,
+ },
+};
+
+#define FPGA_LCDREG 0xB4100180
+#define FPGA_BKLREG 0xB4100212
+#define FPGA_LCDREG_VAL 0x0018
+#define PORT_MSELCRB 0xA4050182
+#define PORT_HIZCRC 0xA405015C
+#define PORT_DRVCRA 0xA405018A
+#define PORT_DRVCRB 0xA405018C
+
+static int ap320_wvga_set_brightness(int brightness)
+{
+ if (brightness) {
+ gpio_set_value(GPIO_PTS3, 0);
+ __raw_writew(0x100, FPGA_BKLREG);
+ } else {
+ __raw_writew(0, FPGA_BKLREG);
+ gpio_set_value(GPIO_PTS3, 1);
+ }
+
+ return 0;
+}
+
+static void ap320_wvga_power_on(void)
+{
+ msleep(100);
+
+ /* ASD AP-320/325 LCD ON */
+ __raw_writew(FPGA_LCDREG_VAL, FPGA_LCDREG);
+}
+
+static void ap320_wvga_power_off(void)
+{
+ /* ASD AP-320/325 LCD OFF */
+ __raw_writew(0, FPGA_LCDREG);
+}
+
+static const struct fb_videomode ap325rxa_lcdc_modes[] = {
+ {
+ .name = "LB070WV1",
+ .xres = 800,
+ .yres = 480,
+ .left_margin = 32,
+ .right_margin = 160,
+ .hsync_len = 8,
+ .upper_margin = 63,
+ .lower_margin = 80,
+ .vsync_len = 1,
+ .sync = 0, /* hsync and vsync are active low */
+ },
+};
+
+static struct sh_mobile_lcdc_info lcdc_info = {
+ .clock_source = LCDC_CLK_EXTERNAL,
+ .ch[0] = {
+ .chan = LCDC_CHAN_MAINLCD,
+ .fourcc = V4L2_PIX_FMT_RGB565,
+ .interface_type = RGB18,
+ .clock_divider = 1,
+ .lcd_modes = ap325rxa_lcdc_modes,
+ .num_modes = ARRAY_SIZE(ap325rxa_lcdc_modes),
+ .panel_cfg = {
+ .width = 152, /* 7.0 inch */
+ .height = 91,
+ .display_on = ap320_wvga_power_on,
+ .display_off = ap320_wvga_power_off,
+ },
+ .bl_info = {
+ .name = "sh_mobile_lcdc_bl",
+ .max_brightness = 1,
+ .set_brightness = ap320_wvga_set_brightness,
+ },
+ }
+};
+
+static struct resource lcdc_resources[] = {
+ [0] = {
+ .name = "LCDC",
+ .start = 0xfe940000, /* P4-only space */
+ .end = 0xfe942fff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x580),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device lcdc_device = {
+ .name = "sh_mobile_lcdc_fb",
+ .num_resources = ARRAY_SIZE(lcdc_resources),
+ .resource = lcdc_resources,
+ .dev = {
+ .platform_data = &lcdc_info,
+ },
+};
+
+/* Powerdown/reset gpios for CEU image sensors */
+static struct gpiod_lookup_table ov7725_gpios = {
+ .dev_id = "0-0021",
+ .table = {
+ GPIO_LOOKUP("sh7723_pfc", GPIO_PTZ5, "reset", GPIO_ACTIVE_LOW),
+ },
+};
+
+static struct ceu_platform_data ceu0_pdata = {
+ .num_subdevs = 1,
+ .subdevs = {
+ { /* [0] = ov7725 */
+ .flags = 0,
+ .bus_width = 8,
+ .bus_shift = 0,
+ .i2c_adapter_id = 0,
+ .i2c_address = 0x21,
+ },
+ },
+};
+
+static struct resource ceu_resources[] = {
+ [0] = {
+ .name = "CEU",
+ .start = 0xfe910000,
+ .end = 0xfe91009f,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x880),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device ap325rxa_ceu_device = {
+ .name = "renesas-ceu",
+ .id = 0, /* "ceu.0" clock */
+ .num_resources = ARRAY_SIZE(ceu_resources),
+ .resource = ceu_resources,
+ .dev = {
+ .platform_data = &ceu0_pdata,
+ },
+};
+
+/* Fixed 3.3V regulators to be used by SDHI0, SDHI1 */
+static struct regulator_consumer_supply fixed3v3_power_consumers[] =
+{
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
+ REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
+ REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
+};
+
+static struct resource sdhi0_cn3_resources[] = {
+ [0] = {
+ .name = "SDHI0",
+ .start = 0x04ce0000,
+ .end = 0x04ce00ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0xe80),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct tmio_mmc_data sdhi0_cn3_data = {
+ .capabilities = MMC_CAP_SDIO_IRQ,
+};
+
+static struct platform_device sdhi0_cn3_device = {
+ .name = "sh_mobile_sdhi",
+ .id = 0, /* "sdhi0" clock */
+ .num_resources = ARRAY_SIZE(sdhi0_cn3_resources),
+ .resource = sdhi0_cn3_resources,
+ .dev = {
+ .platform_data = &sdhi0_cn3_data,
+ },
+};
+
+static struct resource sdhi1_cn7_resources[] = {
+ [0] = {
+ .name = "SDHI1",
+ .start = 0x04cf0000,
+ .end = 0x04cf00ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0x4e0),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct tmio_mmc_data sdhi1_cn7_data = {
+ .capabilities = MMC_CAP_SDIO_IRQ,
+};
+
+static struct platform_device sdhi1_cn7_device = {
+ .name = "sh_mobile_sdhi",
+ .id = 1, /* "sdhi1" clock */
+ .num_resources = ARRAY_SIZE(sdhi1_cn7_resources),
+ .resource = sdhi1_cn7_resources,
+ .dev = {
+ .platform_data = &sdhi1_cn7_data,
+ },
+};
+
+static struct ov772x_camera_info ov7725_info = {
+ .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
+ .edgectrl = OV772X_AUTO_EDGECTRL(0xf, 0),
+};
+
+static struct i2c_board_info ap325rxa_i2c_devices[] __initdata = {
+ {
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ },
+ {
+ I2C_BOARD_INFO("ov772x", 0x21),
+ .platform_data = &ov7725_info,
+ },
+};
+
+static struct platform_device *ap325rxa_devices[] __initdata = {
+ &smsc9118_device,
+ &ap325rxa_nor_flash_device,
+ &lcdc_device,
+ &nand_flash_device,
+ &sdhi0_cn3_device,
+ &sdhi1_cn7_device,
+};
+
+extern char ap325rxa_sdram_enter_start;
+extern char ap325rxa_sdram_enter_end;
+extern char ap325rxa_sdram_leave_start;
+extern char ap325rxa_sdram_leave_end;
+
+static int __init ap325rxa_devices_setup(void)
+{
+ /* register board specific self-refresh code */
+ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF,
+ &ap325rxa_sdram_enter_start,
+ &ap325rxa_sdram_enter_end,
+ &ap325rxa_sdram_leave_start,
+ &ap325rxa_sdram_leave_end);
+
+ 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));
+
+ /* LD3 and LD4 LEDs */
+ gpio_request(GPIO_PTX5, NULL); /* RUN */
+ gpio_direction_output(GPIO_PTX5, 1);
+ gpio_export(GPIO_PTX5, 0);
+
+ gpio_request(GPIO_PTX4, NULL); /* INDICATOR */
+ gpio_direction_output(GPIO_PTX4, 0);
+ gpio_export(GPIO_PTX4, 0);
+
+ /* SW1 input */
+ gpio_request(GPIO_PTF7, NULL); /* MODE */
+ gpio_direction_input(GPIO_PTF7);
+ gpio_export(GPIO_PTF7, 0);
+
+ /* LCDC */
+ gpio_request(GPIO_FN_LCDD15, NULL);
+ gpio_request(GPIO_FN_LCDD14, NULL);
+ gpio_request(GPIO_FN_LCDD13, NULL);
+ gpio_request(GPIO_FN_LCDD12, NULL);
+ gpio_request(GPIO_FN_LCDD11, NULL);
+ gpio_request(GPIO_FN_LCDD10, NULL);
+ gpio_request(GPIO_FN_LCDD9, NULL);
+ gpio_request(GPIO_FN_LCDD8, NULL);
+ gpio_request(GPIO_FN_LCDD7, NULL);
+ gpio_request(GPIO_FN_LCDD6, NULL);
+ gpio_request(GPIO_FN_LCDD5, NULL);
+ gpio_request(GPIO_FN_LCDD4, NULL);
+ gpio_request(GPIO_FN_LCDD3, NULL);
+ gpio_request(GPIO_FN_LCDD2, NULL);
+ gpio_request(GPIO_FN_LCDD1, NULL);
+ gpio_request(GPIO_FN_LCDD0, NULL);
+ gpio_request(GPIO_FN_LCDLCLK_PTR, NULL);
+ gpio_request(GPIO_FN_LCDDCK, NULL);
+ gpio_request(GPIO_FN_LCDVEPWC, NULL);
+ gpio_request(GPIO_FN_LCDVCPWC, NULL);
+ gpio_request(GPIO_FN_LCDVSYN, NULL);
+ gpio_request(GPIO_FN_LCDHSYN, NULL);
+ gpio_request(GPIO_FN_LCDDISP, NULL);
+ gpio_request(GPIO_FN_LCDDON, NULL);
+
+ /* LCD backlight */
+ gpio_request(GPIO_PTS3, NULL);
+ gpio_direction_output(GPIO_PTS3, 1);
+
+ /* CEU */
+ gpio_request(GPIO_FN_VIO_CLK2, NULL);
+ gpio_request(GPIO_FN_VIO_VD2, NULL);
+ gpio_request(GPIO_FN_VIO_HD2, NULL);
+ gpio_request(GPIO_FN_VIO_FLD, NULL);
+ gpio_request(GPIO_FN_VIO_CKO, NULL);
+ gpio_request(GPIO_FN_VIO_D15, NULL);
+ gpio_request(GPIO_FN_VIO_D14, NULL);
+ gpio_request(GPIO_FN_VIO_D13, NULL);
+ gpio_request(GPIO_FN_VIO_D12, NULL);
+ gpio_request(GPIO_FN_VIO_D11, NULL);
+ gpio_request(GPIO_FN_VIO_D10, NULL);
+ gpio_request(GPIO_FN_VIO_D9, NULL);
+ gpio_request(GPIO_FN_VIO_D8, NULL);
+
+ gpio_request(GPIO_PTZ7, NULL);
+ gpio_direction_output(GPIO_PTZ7, 0); /* OE_CAM */
+ gpio_request(GPIO_PTZ6, NULL);
+ gpio_direction_output(GPIO_PTZ6, 0); /* STBY_CAM */
+ gpio_request(GPIO_PTZ5, NULL);
+ gpio_direction_output(GPIO_PTZ5, 0); /* RST_CAM */
+ gpio_request(GPIO_PTZ4, NULL);
+ gpio_direction_output(GPIO_PTZ4, 0); /* SADDR */
+
+ __raw_writew(__raw_readw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
+
+ /* FLCTL */
+ gpio_request(GPIO_FN_FCE, NULL);
+ gpio_request(GPIO_FN_NAF7, NULL);
+ gpio_request(GPIO_FN_NAF6, NULL);
+ gpio_request(GPIO_FN_NAF5, NULL);
+ gpio_request(GPIO_FN_NAF4, NULL);
+ gpio_request(GPIO_FN_NAF3, NULL);
+ gpio_request(GPIO_FN_NAF2, NULL);
+ gpio_request(GPIO_FN_NAF1, NULL);
+ gpio_request(GPIO_FN_NAF0, NULL);
+ gpio_request(GPIO_FN_FCDE, NULL);
+ gpio_request(GPIO_FN_FOE, NULL);
+ gpio_request(GPIO_FN_FSC, NULL);
+ gpio_request(GPIO_FN_FWE, NULL);
+ gpio_request(GPIO_FN_FRB, NULL);
+
+ __raw_writew(0, PORT_HIZCRC);
+ __raw_writew(0xFFFF, PORT_DRVCRA);
+ __raw_writew(0xFFFF, PORT_DRVCRB);
+
+ /* SDHI0 - CN3 - SD CARD */
+ gpio_request(GPIO_FN_SDHI0CD_PTD, NULL);
+ gpio_request(GPIO_FN_SDHI0WP_PTD, NULL);
+ gpio_request(GPIO_FN_SDHI0D3_PTD, NULL);
+ gpio_request(GPIO_FN_SDHI0D2_PTD, NULL);
+ gpio_request(GPIO_FN_SDHI0D1_PTD, NULL);
+ gpio_request(GPIO_FN_SDHI0D0_PTD, NULL);
+ gpio_request(GPIO_FN_SDHI0CMD_PTD, NULL);
+ gpio_request(GPIO_FN_SDHI0CLK_PTD, NULL);
+
+ /* SDHI1 - CN7 - MICRO SD CARD */
+ gpio_request(GPIO_FN_SDHI1CD, NULL);
+ gpio_request(GPIO_FN_SDHI1D3, NULL);
+ gpio_request(GPIO_FN_SDHI1D2, NULL);
+ gpio_request(GPIO_FN_SDHI1D1, NULL);
+ gpio_request(GPIO_FN_SDHI1D0, NULL);
+ gpio_request(GPIO_FN_SDHI1CMD, NULL);
+ gpio_request(GPIO_FN_SDHI1CLK, NULL);
+
+ /* Add a clock alias for ov7725 xclk source. */
+ clk_add_alias(NULL, "0-0021", "video_clk", NULL);
+
+ /* Register RSTB gpio for ov7725 camera sensor. */
+ gpiod_add_lookup_table(&ov7725_gpios);
+
+ i2c_register_board_info(0, ap325rxa_i2c_devices,
+ ARRAY_SIZE(ap325rxa_i2c_devices));
+
+ /* Initialize CEU platform device separately to map memory first */
+ device_initialize(&ap325rxa_ceu_device.dev);
+ arch_setup_pdev_archdata(&ap325rxa_ceu_device);
+ dma_declare_coherent_memory(&ap325rxa_ceu_device.dev,
+ ceu_dma_membase, ceu_dma_membase,
+ ceu_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1,
+ DMA_MEMORY_EXCLUSIVE);
+
+ platform_device_add(&ap325rxa_ceu_device);
+
+ return platform_add_devices(ap325rxa_devices,
+ ARRAY_SIZE(ap325rxa_devices));
+}
+arch_initcall(ap325rxa_devices_setup);
+
+/* Return the board specific boot mode pin configuration */
+static int ap325rxa_mode_pins(void)
+{
+ /* MD0=0, MD1=0, MD2=0: Clock Mode 0
+ * MD3=0: 16-bit Area0 Bus Width
+ * MD5=1: Little Endian
+ * TSTMD=1, MD8=1: Test Mode Disabled
+ */
+ return MODE_PIN5 | MODE_PIN8;
+}
+
+/* Reserve a portion of memory for CEU buffers */
+static void __init ap325rxa_mv_mem_reserve(void)
+{
+ phys_addr_t phys;
+ phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
+
+ phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+ memblock_free(phys, size);
+ memblock_remove(phys, size);
+
+ ceu_dma_membase = phys;
+}
+
+static struct sh_machine_vector mv_ap325rxa __initmv = {
+ .mv_name = "AP-325RXA",
+ .mv_mode_pins = ap325rxa_mode_pins,
+ .mv_mem_reserve = ap325rxa_mv_mem_reserve,
+};