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authorLinus Torvalds <torvalds@linux-foundation.org>2018-08-16 04:29:14 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-16 04:29:14 +0300
commit71f3a82fab1b631ae9cb1feb677f498d4ca5007d (patch)
treef3b7fd0a62658d60b491c65cf8ab93378e322024 /arch/sh
parent54dbe75bbf1e189982516de179147208e90b5e45 (diff)
parentda2048b7348a0be92f706ac019e022139e29495e (diff)
downloadlinux-71f3a82fab1b631ae9cb1feb677f498d4ca5007d.tar.xz
Merge tag 'media/v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new Socionext MN88443x ISDB-S/T demodulator driver: mn88443x - new sensor drivers: ak7375, ov2680 and rj54n1cb0c - an old soc-camera sensor driver converted to the V4L2 framework: mt9v111 - a new Voice-Coil Motor (VCM) driver: dw9807-vcm - some cleanups at cx25821, removing legacy unused code - some improvements at ddbridge driver - new platform driver: vicodec - some DVB API cleanups, removing ioctls and compat code for old out-of-tree drivers that were never merged upstream - improvements at DVB core to support frontents that support both Satellite and non-satellite delivery systems - got rid of the unused VIDIOC_RESERVED V4L2 ioctl - some cleanups/improvements at gl861 ISDB driver - several improvements on ov772x, ov7670 and ov5640, imx274, ov5645, and smiapp sensor drivers - fixes at em28xx to support dual TS devices - some cleanups at V4L2/VB2 locking logic - some API improvements at media controller - some cec core and drivers improvements - some uvcvideo improvements - some improvements at platform drivers: stm32-dcmi, rcar-vin, coda, reneseas-ceu, imx, vsp1, venus, camss - lots of other cleanups and fixes * tag 'media/v4.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (406 commits) Revert "media: vivid: shut up warnings due to a non-trivial logic" siano: get rid of an unused return code for debugfs register media: isp: fix a warning about a wrong struct initializer media: radio-wl1273: fix return code for the polling routine media: s3c-camif: fix return code for the polling routine media: saa7164: fix return codes for the polling routine media: exynos-gsc: fix return code if mutex was interrupted media: mt9v111: Fix build error with no VIDEO_V4L2_SUBDEV_API media: xc4000: get rid of uneeded casts media: drxj: get rid of uneeded casts media: tuner-xc2028: don't use casts for printing sizes media: cleanup fall-through comments media: vivid: shut up warnings due to a non-trivial logic media: rtl28xxu: be sure that it won't go past the array size media: mt9v111: avoid going past the buffer media: vsp1_dl: add a description for cmdpool field media: sta2x11: add a missing parameter description media: v4l2-mem2mem: add descriptions to MC fields media: i2c: fix warning in Aptina MT9V111 media: imx: shut up a false positive warning ...
Diffstat (limited to 'arch/sh')
-rw-r--r--arch/sh/boards/mach-ap325rxa/setup.c282
-rw-r--r--arch/sh/boards/mach-kfr2r09/setup.c217
-rw-r--r--arch/sh/boards/mach-migor/setup.c8
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c120
-rw-r--r--arch/sh/kernel/cpu/sh4a/clock-sh7723.c2
5 files changed, 266 insertions, 363 deletions
diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index de8393cb7313..8f234d0435aa 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -1,40 +1,45 @@
+// 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>
- *
- * 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 <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/platform_device.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/mfd/tmio.h>
-#include <linux/delay.h>
-#include <linux/i2c.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/gpio.h>
#include <linux/videodev2.h>
-#include <linux/sh_intc.h>
+
+#include <media/drv-intf/renesas-ceu.h>
#include <media/i2c/ov772x.h>
-#include <media/soc_camera.h>
-#include <linux/platform_data/media/soc_camera_platform.h>
-#include <media/drv-intf/sh_mobile_ceu.h>
+
#include <video/sh_mobile_lcdc.h>
-#include <asm/io.h>
-#include <asm/clock.h>
-#include <asm/suspend.h>
-#include <cpu/sh7723.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[] = {
@@ -253,150 +258,25 @@ static struct platform_device lcdc_device = {
},
};
-static void camera_power(int val)
-{
- gpio_set_value(GPIO_PTZ5, val); /* RST_CAM/RSTB */
- mdelay(10);
-}
-
-#ifdef CONFIG_I2C
-/* support for the old ncm03j camera */
-static unsigned char camera_ncm03j_magic[] =
-{
- 0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
- 0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
- 0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
- 0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
- 0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
- 0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
- 0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
- 0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
- 0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
- 0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
- 0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
- 0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
- 0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
- 0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
- 0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
- 0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
-};
-
-static int camera_probe(void)
-{
- struct i2c_adapter *a = i2c_get_adapter(0);
- struct i2c_msg msg;
- int ret;
-
- if (!a)
- return -ENODEV;
-
- camera_power(1);
- msg.addr = 0x6e;
- msg.buf = camera_ncm03j_magic;
- msg.len = 2;
- msg.flags = 0;
- ret = i2c_transfer(a, &msg, 1);
- camera_power(0);
-
- return ret;
-}
-
-static int camera_set_capture(struct soc_camera_platform_info *info,
- int enable)
-{
- struct i2c_adapter *a = i2c_get_adapter(0);
- struct i2c_msg msg;
- int ret = 0;
- int i;
-
- camera_power(0);
- if (!enable)
- return 0; /* no disable for now */
-
- camera_power(1);
- for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
- u_int8_t buf[8];
-
- msg.addr = 0x6e;
- msg.buf = buf;
- msg.len = 2;
- msg.flags = 0;
-
- buf[0] = camera_ncm03j_magic[i];
- buf[1] = camera_ncm03j_magic[i + 1];
-
- ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
- }
-
- return ret;
-}
-
-static int ap325rxa_camera_add(struct soc_camera_device *icd);
-static void ap325rxa_camera_del(struct soc_camera_device *icd);
-
-static struct soc_camera_platform_info camera_info = {
- .format_name = "UYVY",
- .format_depth = 16,
- .format = {
- .code = MEDIA_BUS_FMT_UYVY8_2X8,
- .colorspace = V4L2_COLORSPACE_SMPTE170M,
- .field = V4L2_FIELD_NONE,
- .width = 640,
- .height = 480,
+/* 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),
},
- .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
- V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
- V4L2_MBUS_DATA_ACTIVE_HIGH,
- .mbus_type = V4L2_MBUS_PARALLEL,
- .set_capture = camera_set_capture,
-};
-
-static struct soc_camera_link camera_link = {
- .bus_id = 0,
- .add_device = ap325rxa_camera_add,
- .del_device = ap325rxa_camera_del,
- .module_name = "soc_camera_platform",
- .priv = &camera_info,
};
-static struct platform_device *camera_device;
-
-static void ap325rxa_camera_release(struct device *dev)
-{
- soc_camera_platform_release(&camera_device);
-}
-
-static int ap325rxa_camera_add(struct soc_camera_device *icd)
-{
- int ret = soc_camera_platform_add(icd, &camera_device, &camera_link,
- ap325rxa_camera_release, 0);
- if (ret < 0)
- return ret;
-
- ret = camera_probe();
- if (ret < 0)
- soc_camera_platform_del(icd, camera_device, &camera_link);
-
- return ret;
-}
-
-static void ap325rxa_camera_del(struct soc_camera_device *icd)
-{
- soc_camera_platform_del(icd, camera_device, &camera_link);
-}
-#endif /* CONFIG_I2C */
-
-static int ov7725_power(struct device *dev, int mode)
-{
- camera_power(0);
- if (mode)
- camera_power(1);
-
- return 0;
-}
-
-static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
- .flags = SH_CEU_FLAG_USE_8BIT_BUS,
+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[] = {
@@ -410,18 +290,15 @@ static struct resource ceu_resources[] = {
.start = evt2irq(0x880),
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* place holder for contiguous memory */
- },
};
-static struct platform_device ceu_device = {
- .name = "sh_mobile_ceu",
- .id = 0, /* "ceu0" clock */
+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 = &sh_mobile_ceu_info,
+ .platform_data = &ceu0_pdata,
},
};
@@ -488,44 +365,18 @@ static struct platform_device sdhi1_cn7_device = {
},
};
-static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
- {
- I2C_BOARD_INFO("pcf8563", 0x51),
- },
-};
-
-static struct i2c_board_info ap325rxa_i2c_camera[] = {
- {
- I2C_BOARD_INFO("ov772x", 0x21),
- },
-};
-
static struct ov772x_camera_info ov7725_info = {
.flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
.edgectrl = OV772X_AUTO_EDGECTRL(0xf, 0),
};
-static struct soc_camera_link ov7725_link = {
- .bus_id = 0,
- .power = ov7725_power,
- .board_info = &ap325rxa_i2c_camera[0],
- .i2c_adapter_id = 0,
- .priv = &ov7725_info,
-};
-
-static struct platform_device ap325rxa_camera[] = {
+static struct i2c_board_info ap325rxa_i2c_devices[] __initdata = {
{
- .name = "soc-camera-pdrv",
- .id = 0,
- .dev = {
- .platform_data = &ov7725_link,
- },
- }, {
- .name = "soc-camera-pdrv",
- .id = 1,
- .dev = {
- .platform_data = &camera_link,
- },
+ I2C_BOARD_INFO("pcf8563", 0x51),
+ },
+ {
+ I2C_BOARD_INFO("ov772x", 0x21),
+ .platform_data = &ov7725_info,
},
};
@@ -533,12 +384,9 @@ static struct platform_device *ap325rxa_devices[] __initdata = {
&smsc9118_device,
&ap325rxa_nor_flash_device,
&lcdc_device,
- &ceu_device,
&nand_flash_device,
&sdhi0_cn3_device,
&sdhi1_cn7_device,
- &ap325rxa_camera[0],
- &ap325rxa_camera[1],
};
extern char ap325rxa_sdram_enter_start;
@@ -649,8 +497,6 @@ static int __init ap325rxa_devices_setup(void)
__raw_writew(0xFFFF, PORT_DRVCRA);
__raw_writew(0xFFFF, PORT_DRVCRB);
- platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
-
/* SDHI0 - CN3 - SD CARD */
gpio_request(GPIO_FN_SDHI0CD_PTD, NULL);
gpio_request(GPIO_FN_SDHI0WP_PTD, NULL);
@@ -670,9 +516,25 @@ static int __init ap325rxa_devices_setup(void)
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));
}
@@ -689,7 +551,21 @@ static int ap325rxa_mode_pins(void)
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,
};
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 6af7777332fc..e59c577ed871 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -1,41 +1,53 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* KFR2R09 board support code
*
* Copyright (C) 2009 Magnus Damm
- *
- * 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/interrupt.h>
-#include <linux/mmc/host.h>
-#include <linux/mfd/tmio.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/onenand.h>
+
+#include <asm/clock.h>
+#include <asm/io.h>
+#include <asm/machvec.h>
+#include <asm/suspend.h>
+
+#include <cpu/sh7724.h>
+
+#include <linux/clkdev.h>
#include <linux/delay.h>
-#include <linux/clk.h>
+#include <linux/dma-mapping.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
#include <linux/input.h>
#include <linux/input/sh_keysc.h>
-#include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/memblock.h>
+#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
+#include <linux/mtd/onenand.h>
+#include <linux/mtd/physmap.h>
#include <linux/platform_data/lv5207lp.h>
+#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
+#include <linux/sh_intc.h>
#include <linux/usb/r8a66597.h>
#include <linux/videodev2.h>
-#include <linux/sh_intc.h>
+
+#include <mach/kfr2r09.h>
+
+#include <media/drv-intf/renesas-ceu.h>
#include <media/i2c/rj54n1cb0c.h>
-#include <media/soc_camera.h>
-#include <media/drv-intf/sh_mobile_ceu.h>
+
#include <video/sh_mobile_lcdc.h>
-#include <asm/suspend.h>
-#include <asm/clock.h>
-#include <asm/machvec.h>
-#include <asm/io.h>
-#include <cpu/sh7724.h>
-#include <mach/kfr2r09.h>
+
+#define CEU_BUFFER_MEMORY_SIZE (4 << 20)
+static phys_addr_t ceu_dma_membase;
+
+/* set VIO_CKO clock to 25MHz */
+#define CEU_MCLK_FREQ 25000000
+#define DRVCRB 0xA405018C
static struct mtd_partition kfr2r09_nor_flash_partitions[] =
{
@@ -230,8 +242,17 @@ static struct platform_device kfr2r09_usb0_gadget_device = {
.resource = kfr2r09_usb0_gadget_resources,
};
-static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
- .flags = SH_CEU_FLAG_USE_8BIT_BUS,
+static struct ceu_platform_data ceu_pdata = {
+ .num_subdevs = 1,
+ .subdevs = {
+ { /* [0] = rj54n1cb0c */
+ .flags = 0,
+ .bus_width = 8,
+ .bus_shift = 0,
+ .i2c_adapter_id = 1,
+ .i2c_address = 0x50,
+ },
+ },
};
static struct resource kfr2r09_ceu_resources[] = {
@@ -246,109 +267,35 @@ static struct resource kfr2r09_ceu_resources[] = {
.end = evt2irq(0x880),
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* place holder for contiguous memory */
- },
};
static struct platform_device kfr2r09_ceu_device = {
- .name = "sh_mobile_ceu",
+ .name = "renesas-ceu",
.id = 0, /* "ceu0" clock */
.num_resources = ARRAY_SIZE(kfr2r09_ceu_resources),
.resource = kfr2r09_ceu_resources,
.dev = {
- .platform_data = &sh_mobile_ceu_info,
+ .platform_data = &ceu_pdata,
},
};
-static struct i2c_board_info kfr2r09_i2c_camera = {
- I2C_BOARD_INFO("rj54n1cb0c", 0x50),
-};
-
-static struct clk *camera_clk;
-
-/* set VIO_CKO clock to 25MHz */
-#define CEU_MCLK_FREQ 25000000
-
-#define DRVCRB 0xA405018C
-static int camera_power(struct device *dev, int mode)
-{
- int ret;
-
- if (mode) {
- long rate;
-
- camera_clk = clk_get(NULL, "video_clk");
- if (IS_ERR(camera_clk))
- return PTR_ERR(camera_clk);
-
- rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ);
- ret = clk_set_rate(camera_clk, rate);
- if (ret < 0)
- goto eclkrate;
-
- /* set DRVCRB
- *
- * use 1.8 V for VccQ_VIO
- * use 2.85V for VccQ_SR
- */
- __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
-
- /* reset clear */
- ret = gpio_request(GPIO_PTB4, NULL);
- if (ret < 0)
- goto eptb4;
- ret = gpio_request(GPIO_PTB7, NULL);
- if (ret < 0)
- goto eptb7;
-
- ret = gpio_direction_output(GPIO_PTB4, 1);
- if (!ret)
- ret = gpio_direction_output(GPIO_PTB7, 1);
- if (ret < 0)
- goto egpioout;
- msleep(1);
-
- ret = clk_enable(camera_clk); /* start VIO_CKO */
- if (ret < 0)
- goto eclkon;
-
- return 0;
- }
-
- ret = 0;
-
- clk_disable(camera_clk);
-eclkon:
- gpio_set_value(GPIO_PTB7, 0);
-egpioout:
- gpio_set_value(GPIO_PTB4, 0);
- gpio_free(GPIO_PTB7);
-eptb7:
- gpio_free(GPIO_PTB4);
-eptb4:
-eclkrate:
- clk_put(camera_clk);
- return ret;
-}
-
static struct rj54n1_pdata rj54n1_priv = {
.mclk_freq = CEU_MCLK_FREQ,
.ioctl_high = false,
};
-static struct soc_camera_link rj54n1_link = {
- .power = camera_power,
- .board_info = &kfr2r09_i2c_camera,
- .i2c_adapter_id = 1,
- .priv = &rj54n1_priv,
+static struct i2c_board_info kfr2r09_i2c_camera = {
+ I2C_BOARD_INFO("rj54n1cb0c", 0x50),
+ .platform_data = &rj54n1_priv,
};
-static struct platform_device kfr2r09_camera = {
- .name = "soc-camera-pdrv",
- .id = 0,
- .dev = {
- .platform_data = &rj54n1_link,
+static struct gpiod_lookup_table rj54n1_gpios = {
+ .dev_id = "1-0050",
+ .table = {
+ GPIO_LOOKUP("sh7724_pfc", GPIO_PTB4, "poweron",
+ GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sh7724_pfc", GPIO_PTB7, "enable",
+ GPIO_ACTIVE_HIGH),
},
};
@@ -393,8 +340,6 @@ static struct platform_device *kfr2r09_devices[] __initdata = {
&kfr2r09_nand_flash_device,
&kfr2r09_sh_keysc_device,
&kfr2r09_sh_lcdc_device,
- &kfr2r09_ceu_device,
- &kfr2r09_camera,
&kfr2r09_sh_sdhi0_device,
};
@@ -533,6 +478,8 @@ extern char kfr2r09_sdram_leave_end;
static int __init kfr2r09_devices_setup(void)
{
+ static struct clk *camera_clk;
+
/* register board specific self-refresh code */
sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
SUSP_SH_RSTANDBY,
@@ -622,8 +569,6 @@ static int __init kfr2r09_devices_setup(void)
gpio_request(GPIO_FN_VIO0_D1, NULL);
gpio_request(GPIO_FN_VIO0_D0, NULL);
- platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20);
-
/* SDHI0 connected to yc304 */
gpio_request(GPIO_FN_SDHI0CD, NULL);
gpio_request(GPIO_FN_SDHI0D3, NULL);
@@ -635,6 +580,36 @@ static int __init kfr2r09_devices_setup(void)
i2c_register_board_info(0, &kfr2r09_backlight_board_info, 1);
+ /* Set camera clock frequency and register and alias for rj54n1. */
+ camera_clk = clk_get(NULL, "video_clk");
+ if (!IS_ERR(camera_clk)) {
+ clk_set_rate(camera_clk,
+ clk_round_rate(camera_clk, CEU_MCLK_FREQ));
+ clk_put(camera_clk);
+ }
+ clk_add_alias(NULL, "1-0050", "video_clk", NULL);
+
+ /* set DRVCRB
+ *
+ * use 1.8 V for VccQ_VIO
+ * use 2.85V for VccQ_SR
+ */
+ __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB);
+
+ gpiod_add_lookup_table(&rj54n1_gpios);
+
+ i2c_register_board_info(1, &kfr2r09_i2c_camera, 1);
+
+ /* Initialize CEU platform device separately to map memory first */
+ device_initialize(&kfr2r09_ceu_device.dev);
+ arch_setup_pdev_archdata(&kfr2r09_ceu_device);
+ dma_declare_coherent_memory(&kfr2r09_ceu_device.dev,
+ ceu_dma_membase, ceu_dma_membase,
+ ceu_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1,
+ DMA_MEMORY_EXCLUSIVE);
+
+ platform_device_add(&kfr2r09_ceu_device);
+
return platform_add_devices(kfr2r09_devices,
ARRAY_SIZE(kfr2r09_devices));
}
@@ -651,10 +626,24 @@ static int kfr2r09_mode_pins(void)
return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8;
}
+/* Reserve a portion of memory for CEU buffers */
+static void __init kfr2r09_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;
+}
+
/*
* The Machine Vector
*/
static struct sh_machine_vector mv_kfr2r09 __initmv = {
.mv_name = "kfr2r09",
.mv_mode_pins = kfr2r09_mode_pins,
+ .mv_mem_reserve = kfr2r09_mv_mem_reserve,
};
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 3d7d0046cf49..254f2c662703 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -28,7 +28,6 @@
#include <video/sh_mobile_lcdc.h>
#include <media/drv-intf/renesas-ceu.h>
#include <media/i2c/ov772x.h>
-#include <media/soc_camera.h>
#include <media/i2c/tw9910.h>
#include <asm/clock.h>
#include <asm/machvec.h>
@@ -351,8 +350,9 @@ static struct platform_device migor_ceu_device = {
static struct gpiod_lookup_table ov7725_gpios = {
.dev_id = "0-0021",
.table = {
- GPIO_LOOKUP("sh7722_pfc", GPIO_PTT0, "pwdn", GPIO_ACTIVE_HIGH),
- GPIO_LOOKUP("sh7722_pfc", GPIO_PTT3, "rstb", GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP("sh7722_pfc", GPIO_PTT0, "powerdown",
+ GPIO_ACTIVE_HIGH),
+ GPIO_LOOKUP("sh7722_pfc", GPIO_PTT3, "reset", GPIO_ACTIVE_LOW),
},
};
@@ -592,7 +592,7 @@ static int __init migor_devices_setup(void)
}
/* Add a clock alias for ov7725 xclk source. */
- clk_add_alias("xclk", "0-0021", "video_clk", NULL);
+ clk_add_alias(NULL, "0-0021", "video_clk", NULL);
/* Register GPIOs for video sources. */
gpiod_add_lookup_table(&ov7725_gpios);
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 255952555656..fdbec22ae687 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -1,43 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/sh/boards/se/7724/setup.c
*
* Copyright (C) 2009 Renesas Solutions Corp.
*
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
- *
- * 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 <asm/clock.h>
+#include <asm/heartbeat.h>
+#include <asm/io.h>
+#include <asm/suspend.h>
-#include <linux/init.h>
+#include <cpu/sh7724.h>
+
+#include <linux/delay.h>
#include <linux/device.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/input/sh_keysc.h>
#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/mmc/host.h>
+#include <linux/memblock.h>
#include <linux/mfd/tmio.h>
+#include <linux/mmc/host.h>
#include <linux/mtd/physmap.h>
-#include <linux/delay.h>
+#include <linux/platform_device.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
-#include <linux/smc91x.h>
-#include <linux/gpio.h>
-#include <linux/input.h>
-#include <linux/input/sh_keysc.h>
-#include <linux/usb/r8a66597.h>
#include <linux/sh_eth.h>
#include <linux/sh_intc.h>
+#include <linux/smc91x.h>
+#include <linux/usb/r8a66597.h>
#include <linux/videodev2.h>
-#include <video/sh_mobile_lcdc.h>
-#include <media/drv-intf/sh_mobile_ceu.h>
+
+#include <mach-se/mach/se7724.h>
+#include <media/drv-intf/renesas-ceu.h>
+
#include <sound/sh_fsi.h>
#include <sound/simple_card.h>
-#include <asm/io.h>
-#include <asm/heartbeat.h>
-#include <asm/clock.h>
-#include <asm/suspend.h>
-#include <cpu/sh7724.h>
-#include <mach-se/mach/se7724.h>
+
+#include <video/sh_mobile_lcdc.h>
+
+#define CEU_BUFFER_MEMORY_SIZE (4 << 20)
+static phys_addr_t ceu0_dma_membase;
+static phys_addr_t ceu1_dma_membase;
/*
* SWx 1234 5678
@@ -216,8 +222,8 @@ static struct platform_device lcdc_device = {
};
/* CEU0 */
-static struct sh_mobile_ceu_info sh_mobile_ceu0_info = {
- .flags = SH_CEU_FLAG_USE_8BIT_BUS,
+static struct ceu_platform_data ceu0_pdata = {
+ .num_subdevs = 0,
};
static struct resource ceu0_resources[] = {
@@ -231,24 +237,21 @@ static struct resource ceu0_resources[] = {
.start = evt2irq(0x880),
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* place holder for contiguous memory */
- },
};
static struct platform_device ceu0_device = {
- .name = "sh_mobile_ceu",
- .id = 0, /* "ceu0" clock */
+ .name = "renesas-ceu",
+ .id = 0, /* "ceu.0" clock */
.num_resources = ARRAY_SIZE(ceu0_resources),
.resource = ceu0_resources,
.dev = {
- .platform_data = &sh_mobile_ceu0_info,
+ .platform_data = &ceu0_pdata,
},
};
/* CEU1 */
-static struct sh_mobile_ceu_info sh_mobile_ceu1_info = {
- .flags = SH_CEU_FLAG_USE_8BIT_BUS,
+static struct ceu_platform_data ceu1_pdata = {
+ .num_subdevs = 0,
};
static struct resource ceu1_resources[] = {
@@ -262,18 +265,15 @@ static struct resource ceu1_resources[] = {
.start = evt2irq(0x9e0),
.flags = IORESOURCE_IRQ,
},
- [2] = {
- /* place holder for contiguous memory */
- },
};
static struct platform_device ceu1_device = {
- .name = "sh_mobile_ceu",
- .id = 1, /* "ceu1" clock */
+ .name = "renesas-ceu",
+ .id = 1, /* "ceu.1" clock */
.num_resources = ARRAY_SIZE(ceu1_resources),
.resource = ceu1_resources,
.dev = {
- .platform_data = &sh_mobile_ceu1_info,
+ .platform_data = &ceu1_pdata,
},
};
@@ -574,13 +574,16 @@ static struct platform_device vou_device = {
},
};
+static struct platform_device *ms7724se_ceu_devices[] __initdata = {
+ &ceu0_device,
+ &ceu1_device,
+};
+
static struct platform_device *ms7724se_devices[] __initdata = {
&heartbeat_device,
&smc91x_eth_device,
&lcdc_device,
&nor_flash_device,
- &ceu0_device,
- &ceu1_device,
&keysc_device,
&sh_eth_device,
&sh7724_usb0_host_device,
@@ -797,7 +800,6 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_VIO0_CLK, NULL);
gpio_request(GPIO_FN_VIO0_FLD, NULL);
gpio_request(GPIO_FN_VIO0_HD, NULL);
- platform_resource_setup_memory(&ceu0_device, "ceu0", 4 << 20);
/* enable CEU1 */
gpio_request(GPIO_FN_VIO1_D7, NULL);
@@ -812,7 +814,6 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_VIO1_HD, NULL);
gpio_request(GPIO_FN_VIO1_VD, NULL);
gpio_request(GPIO_FN_VIO1_CLK, NULL);
- platform_resource_setup_memory(&ceu1_device, "ceu1", 4 << 20);
/* KEYSC */
gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
@@ -934,12 +935,49 @@ static int __init devices_setup(void)
gpio_request(GPIO_FN_DV_VSYNC, NULL);
gpio_request(GPIO_FN_DV_HSYNC, NULL);
+ /* Initialize CEU platform devices separately to map memory first */
+ device_initialize(&ms7724se_ceu_devices[0]->dev);
+ arch_setup_pdev_archdata(ms7724se_ceu_devices[0]);
+ dma_declare_coherent_memory(&ms7724se_ceu_devices[0]->dev,
+ ceu0_dma_membase, ceu0_dma_membase,
+ ceu0_dma_membase +
+ CEU_BUFFER_MEMORY_SIZE - 1,
+ DMA_MEMORY_EXCLUSIVE);
+ platform_device_add(ms7724se_ceu_devices[0]);
+
+ device_initialize(&ms7724se_ceu_devices[1]->dev);
+ arch_setup_pdev_archdata(ms7724se_ceu_devices[1]);
+ dma_declare_coherent_memory(&ms7724se_ceu_devices[1]->dev,
+ ceu1_dma_membase, ceu1_dma_membase,
+ ceu1_dma_membase +
+ CEU_BUFFER_MEMORY_SIZE - 1,
+ DMA_MEMORY_EXCLUSIVE);
+ platform_device_add(ms7724se_ceu_devices[1]);
+
return platform_add_devices(ms7724se_devices,
ARRAY_SIZE(ms7724se_devices));
}
device_initcall(devices_setup);
+/* Reserve a portion of memory for CEU 0 and CEU 1 buffers */
+static void __init ms7724se_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);
+ ceu0_dma_membase = phys;
+
+ phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+ memblock_free(phys, size);
+ memblock_remove(phys, size);
+ ceu1_dma_membase = phys;
+}
+
static struct sh_machine_vector mv_ms7724se __initmv = {
.mv_name = "ms7724se",
.mv_init_irq = init_se7724_IRQ,
+ .mv_mem_reserve = ms7724se_mv_mem_reserve,
};
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index fe844222f3f6..af01664f7b4c 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -260,7 +260,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("veu1", &mstp_clks[HWBLK_VEU2H1]),
CLKDEV_DEV_ID("sh-vou.0", &mstp_clks[HWBLK_VOU]),
CLKDEV_CON_ID("beu0", &mstp_clks[HWBLK_BEU]),
- CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[HWBLK_CEU]),
+ CLKDEV_DEV_ID("ceu.0", &mstp_clks[HWBLK_CEU]),
CLKDEV_CON_ID("veu0", &mstp_clks[HWBLK_VEU2H0]),
CLKDEV_CON_ID("vpu0", &mstp_clks[HWBLK_VPU]),