static void __init koelsch_add_du_device(void)
{
struct platform_device_info info = {
.name = "rcar-du-r8a7791",
.id = -1,
.res = du_resources,
.num_res = ARRAY_SIZE(du_resources),
.data = &koelsch_du_pdata,
.size_data = sizeof(koelsch_du_pdata),
.dma_mask = DMA_BIT_MASK(32),
};
platform_device_register_full(&info);
}
/*
* This is a really crude hack to provide clkdev support to platform
* devices until they get moved to DT.
*/
static const struct clk_name clk_names[] __initconst = {
{ "cmt0", "fck", "sh-cmt-48-gen2.0" },
{ "du0", "du.0", "rcar-du-r8a7791" },
{ "du1", "du.1", "rcar-du-r8a7791" },
{ "lvds0", "lvds.0", "rcar-du-r8a7791" },
};
/*
* This is a really crude hack to work around core platform clock issues
*/
static const struct clk_name clk_enables[] __initconst = {
{ "ether", NULL, "ee700000.ethernet" },
{ "i2c2", NULL, "e6530000.i2c" },
{ "msiof0", NULL, "e6e20000.spi" },
{ "qspi_mod", NULL, "e6b10000.spi" },
{ "sdhi0", NULL, "ee100000.sd" },
{ "sdhi1", NULL, "ee140000.sd" },
{ "sdhi2", NULL, "ee160000.sd" },
{ "thermal", NULL, "e61f0000.thermal" },
};
static void __init koelsch_add_standard_devices(void)
{
shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false);
shmobile_clk_workaround(clk_enables, ARRAY_SIZE(clk_enables), true);
r8a7791_add_dt_devices();
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
koelsch_add_du_device();
}
static void __init koelsch_add_rsnd_device(void)
{
struct resource rsnd_resources[] = {
[RSND_GEN2_SCU] = DEFINE_RES_MEM(0xec500000, 0x1000),
[RSND_GEN2_ADG] = DEFINE_RES_MEM(0xec5a0000, 0x100),
[RSND_GEN2_SSIU] = DEFINE_RES_MEM(0xec540000, 0x1000),
[RSND_GEN2_SSI] = DEFINE_RES_MEM(0xec541000, 0x1280),
};
struct platform_device_info cardinfo = {
.parent = &platform_bus,
.name = "asoc-simple-card",
.id = -1,
.data = &rsnd_card_info,
.size_data = sizeof(struct asoc_simple_card_info),
.dma_mask = DMA_BIT_MASK(32),
};
platform_device_register_resndata(
&platform_bus, "rcar_sound", -1,
rsnd_resources, ARRAY_SIZE(rsnd_resources),
&rsnd_info, sizeof(rsnd_info));
platform_device_register_full(&cardinfo);
}
/*
* This is a really crude hack to provide clkdev support to platform
* devices until they get moved to DT.
*/
static const struct clk_name clk_names[] __initconst = {
{ "cmt0", NULL, "sh_cmt.0" },
{ "cmt0", "fck", "sh-cmt-48-gen2.0" },
{ "du0", "du.0", "rcar-du-r8a7791" },
{ "du1", "du.1", "rcar-du-r8a7791" },
{ "lvds0", "lvds.0", "rcar-du-r8a7791" },
{ "hsusb", NULL, "usb_phy_rcar_gen2" },
{ "ssi0", "ssi.0", "rcar_sound" },
{ "ssi1", "ssi.1", "rcar_sound" },
{ "src0", "src.0", "rcar_sound" },
{ "src1", "src.1", "rcar_sound" },
{ "dvc0", "dvc.0", "rcar_sound" },
{ "vin0", NULL, "r8a7791-vin.0" },
{ "vin1", NULL, "r8a7791-vin.1" },
{ "vsps", NULL, NULL },
#if defined(CONFIG_VIDEO_RENESAS_VSP1)
{ "vsp1-du0", NULL, "vsp1.2" },
{ "vsp1-du1", NULL, "vsp1.3" },
#else
{ "vsp1-du0", NULL, NULL },
{ "vsp1-du1", NULL, NULL },
#endif
{ "vcp0", NULL, NULL },
{ "vpc0", NULL, NULL },
{ "tddmac", NULL, NULL },
{ "fdp1", NULL, NULL },
{ "fdp0", NULL, NULL },
};
/*
* This is a really crude hack to work around core platform clock issues
*/
static const struct clk_name clk_enables[] __initconst = {
{ "hsusb", NULL, "renesas_usbhs" },
{ "ehci", NULL, "pci-rcar-gen2.1" },
{ "ssi", NULL, "rcar_sound" },
{ "scu", NULL, "rcar_sound" },
{ "dmal", NULL, "sh-dma-engine.0" },
{ "dmah", NULL, "sh-dma-engine.1" },
{ "pvrsrvkm", NULL, "pvrsrvkm" },
{ "ssp_dev", NULL, "ssp_dev" },
};
#define DMAE_CHANNEL(a, b) \
{ \
.offset = (a) - 0x20, \
.dmars = (a) - 0x20 + 0x40, \
.chclr_bit = (b), \
.chclr_offset = 0x80 - 0x20, \
}
/* Sys-DMAC */
#define SYS_DMAC_SLAVE(_id, _bit, _addr, toffset, roffset, t, r) \
{ \
.slave_id = SYS_DMAC_SLAVE_## _id ##_TX, \
.addr = _addr + toffset, \
.chcr = CHCR_TX(XMIT_SZ_## _bit ##BIT), \
.mid_rid = t, \
}, { \
.slave_id = SYS_DMAC_SLAVE_## _id ##_RX, \
.addr = _addr + roffset, \
.chcr = CHCR_RX(XMIT_SZ_## _bit ##BIT), \
.mid_rid = r, \
}
static const struct sh_dmae_slave_config r8a7791_sys_dmac_slaves[] = {
SYS_DMAC_SLAVE(SDHI0, 256, 0xee100000, 0x60, 0x2060, 0xcd, 0xce),
SYS_DMAC_SLAVE(SDHI1, 256, 0xee140000, 0x30, 0x2030, 0xc1, 0xc2),
SYS_DMAC_SLAVE(SDHI2, 256, 0xee160000, 0x30, 0x2030, 0xd3, 0xd4),
};
static const struct sh_dmae_channel r8a7791_sys_dmac_channels[] = {
DMAE_CHANNEL(0x8000, 0),
DMAE_CHANNEL(0x8080, 1),
DMAE_CHANNEL(0x8100, 2),
DMAE_CHANNEL(0x8180, 3),
DMAE_CHANNEL(0x8200, 4),
DMAE_CHANNEL(0x8280, 5),
DMAE_CHANNEL(0x8300, 6),
DMAE_CHANNEL(0x8380, 7),
DMAE_CHANNEL(0x8400, 8),
DMAE_CHANNEL(0x8480, 9),
DMAE_CHANNEL(0x8500, 10),
DMAE_CHANNEL(0x8580, 11),
DMAE_CHANNEL(0x8600, 12),
DMAE_CHANNEL(0x8680, 13),
DMAE_CHANNEL(0x8700, 14),
};
static struct sh_dmae_pdata r8a7791_sys_dmac_platform_data = {
.slave = r8a7791_sys_dmac_slaves,
.slave_num = ARRAY_SIZE(r8a7791_sys_dmac_slaves),
.channel = r8a7791_sys_dmac_channels,
.channel_num = ARRAY_SIZE(r8a7791_sys_dmac_channels),
.ts_low_shift = TS_LOW_SHIFT,
.ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT,
.ts_high_shift = TS_HI_SHIFT,
.ts_high_mask = TS_HI_BIT << TS_HI_SHIFT,
.ts_shift = dma_ts_shift,
.ts_shift_num = ARRAY_SIZE(dma_ts_shift),
.dmaor_init = DMAOR_DME,
.chclr_present = 1,
.chclr_bitwise = 1,
.fourty_bits_addr = 1,
};
static struct resource r8a7791_sys_dmac_resources[] = {
/* Channel registers and DMAOR for low */
DEFINE_RES_MEM(0xe6700020, 0x8763 - 0x20),
DEFINE_RES_IRQ(gic_spi(197)),
DEFINE_RES_NAMED(gic_spi(200), 15, NULL, IORESOURCE_IRQ),
/* Channel registers and DMAOR for high */
DEFINE_RES_MEM(0xe6720020, 0x8763 - 0x20),
DEFINE_RES_IRQ(gic_spi(220)),
DEFINE_RES_NAMED(gic_spi(216), 4, NULL, IORESOURCE_IRQ),
DEFINE_RES_NAMED(gic_spi(308), 11, NULL, IORESOURCE_IRQ),
};
#define r8a7791_register_sys_dmac(id) \
platform_device_register_resndata( \
&platform_bus, "sh-dma-engine", 2 + id, \
&r8a7791_sys_dmac_resources[id * 3], id * 1 + 3, \
&r8a7791_sys_dmac_platform_data, \
sizeof(r8a7791_sys_dmac_platform_data))
static void __init koelsch_add_dmac_prototype(void)
{
r8a7791_register_sys_dmac(0);
r8a7791_register_sys_dmac(1);
}
static struct sh_mobile_sdhi_info sdhi0_info __initdata = {
.dma_slave_tx = SYS_DMAC_SLAVE_SDHI0_TX,
.dma_slave_rx = SYS_DMAC_SLAVE_SDHI0_RX,
.dma_rx_offset = 0x2000,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_POWER_OFF_CARD,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
};
static struct sh_mobile_sdhi_info sdhi1_info __initdata = {
.dma_slave_tx = SYS_DMAC_SLAVE_SDHI1_TX,
.dma_slave_rx = SYS_DMAC_SLAVE_SDHI1_RX,
.tmio_caps = MMC_CAP_POWER_OFF_CARD,
.dma_rx_offset = 0x2000,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_POWER_OFF_CARD,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT,
};
static struct sh_mobile_sdhi_info sdhi2_info __initdata = {
.dma_slave_tx = SYS_DMAC_SLAVE_SDHI2_TX,
.dma_slave_rx = SYS_DMAC_SLAVE_SDHI2_RX,
.dma_rx_offset = 0x2000,
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_POWER_OFF_CARD,
.tmio_caps = MMC_CAP_POWER_OFF_CARD,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT |
TMIO_MMC_WRPROTECT_DISABLE,
};
/* USBHS */
static const struct resource usbhs_resources[] __initconst = {
DEFINE_RES_MEM(0xe6590000, 0x100),
DEFINE_RES_IRQ(gic_spi(107)),
};
struct usbhs_private {
struct renesas_usbhs_platform_info info;
struct usb_phy *phy;
int id_gpio;
};
#define usbhs_get_priv(pdev) \
container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info)
static int usbhs_power_ctrl(struct platform_device *pdev,
void __iomem *base, int enable)
{
struct usbhs_private *priv = usbhs_get_priv(pdev);
if (!priv->phy)
return -ENODEV;
if (enable) {
int retval = usb_phy_init(priv->phy);
if (!retval)
retval = usb_phy_set_suspend(priv->phy, 0);
return retval;
}
usb_phy_set_suspend(priv->phy, 1);
usb_phy_shutdown(priv->phy);
return 0;
}
static int usbhs_hardware_init(struct platform_device *pdev)
{
struct usbhs_private *priv = usbhs_get_priv(pdev);
struct usb_phy *phy;
int ret;
struct device_node *np;
np = of_find_node_by_path("/gpio@e6055000");
if (np) {
priv->id_gpio = of_get_gpio(np, 31);
of_node_put(np);
} else {
pr_warn("Error: Unable to get MAX3355 ID input\n");
ret = -ENOTSUPP;
goto error2;
}
/* Check MAX3355E ID pin */
gpio_request_one(priv->id_gpio, GPIOF_IN, NULL);
if (!gpio_get_value(priv->id_gpio)) {
pr_warn("Error: USB0 cable selects host mode\n");
ret = -ENOTSUPP;
goto error;
}
phy = usb_get_phy_dev(&pdev->dev, 0);
if (IS_ERR(phy))
return PTR_ERR(phy);
priv->phy = phy;
return 0;
error:
gpio_free(priv->id_gpio);
error2:
return ret;
}
static int usbhs_hardware_exit(struct platform_device *pdev)
{
struct usbhs_private *priv = usbhs_get_priv(pdev);
if (!priv->phy)
return 0;
usb_put_phy(priv->phy);
priv->phy = NULL;
gpio_free(priv->id_gpio);
return 0;
}
static int usbhs_get_id(struct platform_device *pdev)
{
return USBHS_GADGET;
}
static u32 koelsch_usbhs_pipe_type[] = {
USB_ENDPOINT_XFER_CONTROL,
USB_ENDPOINT_XFER_ISOC,
USB_ENDPOINT_XFER_ISOC,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_INT,
USB_ENDPOINT_XFER_INT,
USB_ENDPOINT_XFER_INT,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
USB_ENDPOINT_XFER_BULK,
};
static struct usbhs_private usbhs_priv __initdata = {
.info = {
.platform_callback = {
.power_ctrl = usbhs_power_ctrl,
.hardware_init = usbhs_hardware_init,
.hardware_exit = usbhs_hardware_exit,
.get_id = usbhs_get_id,
},
.driver_param = {
.buswait_bwait = 4,
.pipe_type = koelsch_usbhs_pipe_type,
.pipe_size = ARRAY_SIZE(koelsch_usbhs_pipe_type),
},
}
};
static void __init koelsch_add_usb0_gadget(void)
{
usb_bind_phy("renesas_usbhs", 0, "usb_phy_rcar_gen2");
platform_device_register_resndata(&platform_bus,
"renesas_usbhs", -1,
usbhs_resources,
ARRAY_SIZE(usbhs_resources),
&usbhs_priv.info,
sizeof(usbhs_priv.info));
}
/* Internal PCI1 */
static const struct resource pci1_resources[] __initconst = {
DEFINE_RES_MEM(0xee0d0000, 0x10000), /* CFG */
DEFINE_RES_MEM(0xee0c0000, 0x10000), /* MEM */
DEFINE_RES_IRQ(gic_spi(113)),
};
static void __init koelsch_add_usb1_host(void)
{
platform_device_register_simple("pci-rcar-gen2",
1, pci1_resources,
ARRAY_SIZE(pci1_resources));
}
/* USBHS PHY */
static const struct rcar_gen2_phy_platform_data usbhs_phy_pdata __initconst = {
.chan0_pci = 0, /* Channel 0 is USBHS */
.chan2_pci = 1, /* Channel 2 is PCI USB host */
};
/* VIN */
static const struct resource vin_resources[] __initconst = {
/* VIN0 */
DEFINE_RES_MEM(0xe6ef0000, 0x1000),
DEFINE_RES_IRQ(gic_spi(188)),
/* VIN1 */
DEFINE_RES_MEM(0xe6ef1000, 0x1000),
DEFINE_RES_IRQ(gic_spi(189)),
};
static void __init koelsch_add_vin_device(unsigned idx,
struct rcar_vin_platform_data *pdata)
{
struct platform_device_info vin_info = {
.parent = &platform_bus,
.name = "r8a7791-vin",
.id = idx,
.res = &vin_resources[idx * 2],
.num_res = 2,
.dma_mask = DMA_BIT_MASK(32),
.data = pdata,
.size_data = sizeof(*pdata),
};
BUG_ON(idx > 1);
platform_device_register_full(&vin_info);
}
#define KOELSCH_CAMERA(idx, name, addr, pdata, flag) \
static struct i2c_board_info i2c_cam##idx##_device = { \
I2C_BOARD_INFO(name, addr), \
}; \
\
static struct rcar_vin_platform_data vin##idx##_pdata = { \
.flags = flag, \
}; \
\
static struct soc_camera_link cam##idx##_link = { \
.bus_id = idx, \
.board_info = &i2c_cam##idx##_device, \
.i2c_adapter_id = 2, \
.module_name = name, \
.priv = pdata, \
}
KOELSCH_CAMERA(0, "adv7612", 0x4c, NULL, RCAR_VIN_BT709);
KOELSCH_CAMERA(1, "adv7180", 0x20, NULL, RCAR_VIN_BT656);
static void __init koelsch_add_camera0_device(void)
{
platform_device_register_data(&platform_bus, "soc-camera-pdrv", 0,
&cam0_link, sizeof(cam0_link));
koelsch_add_vin_device(0, &vin0_pdata);
}
static void __init koelsch_add_camera1_device(void)
{
platform_device_register_data(&platform_bus, "soc-camera-pdrv", 1,
&cam1_link, sizeof(cam1_link));
koelsch_add_vin_device(1, &vin1_pdata);
}
/* VSP1 */
#if defined(CONFIG_VIDEO_RENESAS_VSP1)
static const struct vsp1_platform_data koelsch_vsps_pdata __initconst = {
.features = 0,
.rpf_count = 5,
.uds_count = 3,
.wpf_count = 4,
};
static const struct vsp1_platform_data koelsch_vspd0_pdata __initconst = {
.features = VSP1_HAS_LIF,
.rpf_count = 4,
.uds_count = 1,
.wpf_count = 4,
};
static const struct vsp1_platform_data koelsch_vspd1_pdata __initconst = {
.features = VSP1_HAS_LIF,
.rpf_count = 4,
.uds_count = 1,
.wpf_count = 4,
};
static const struct vsp1_platform_data * const koelsch_vsp1_pdata[] __initconst
= {
&koelsch_vsps_pdata,
&koelsch_vspd0_pdata,
&koelsch_vspd1_pdata,
};
static const struct resource vsp1_1_resources[] __initconst = {
DEFINE_RES_MEM(0xfe928000, 0x8000),
DEFINE_RES_IRQ(gic_spi(267)),
};
static const struct resource vsp1_2_resources[] __initconst = {
DEFINE_RES_MEM(0xfe930000, 0x8000),
DEFINE_RES_IRQ(gic_spi(246)),
};
static const struct resource vsp1_3_resources[] __initconst = {
DEFINE_RES_MEM(0xfe938000, 0x8000),
DEFINE_RES_IRQ(gic_spi(247)),
};
static const struct resource * const vsp1_resources[] __initconst = {
vsp1_1_resources,
vsp1_2_resources,
vsp1_3_resources,
};
static void __init koelsch_add_vsp1_devices(void)
{
struct platform_device_info info = {
.name = "vsp1",
.size_data = sizeof(*koelsch_vsp1_pdata[0]),
.num_res = 2,
.dma_mask = DMA_BIT_MASK(32),
};
unsigned int i;
for (i = 1; i < ARRAY_SIZE(vsp1_resources); ++i) {
info.id = i + 1;
info.data = koelsch_vsp1_pdata[i];
info.res = vsp1_resources[i];
platform_device_register_full(&info);
}
}
#endif
static const struct resource usbhs_phy_resources[] __initconst = {
DEFINE_RES_MEM(0xe6590100, 0x100),
};
/* Add all available USB devices */
static void __init koelsch_add_usb_devices(void)
{
platform_device_register_resndata(&platform_bus, "usb_phy_rcar_gen2",
-1, usbhs_phy_resources,
ARRAY_SIZE(usbhs_phy_resources),
&usbhs_phy_pdata,
sizeof(usbhs_phy_pdata));
koelsch_add_usb0_gadget();
koelsch_add_usb1_host();
}
/* MSIOF spidev */
static const struct spi_board_info spi_bus[] __initconst = {
{
.modalias = "spidev",
.max_speed_hz = 6000000,
.mode = SPI_MODE_3,
.bus_num = 1,
.chip_select = 0,
},
{
.modalias = "spidev",
.max_speed_hz = 6000000,
.mode = SPI_MODE_3,
.bus_num = 2,
.chip_select = 0,
},
};
/* POWER IC */
static struct i2c_board_info poweric_i2c[] = {
{ I2C_BOARD_INFO("da9063", 0x58), },
};
static void koelsch_restart(char mode, const char *cmd)
{
struct i2c_adapter *adap;
struct i2c_client *client;
u8 val;
int busnum = 6;
adap = i2c_get_adapter(busnum);
if (!adap) {
pr_err("failed to get adapter i2c%d\n", busnum);
return;
}
client = i2c_new_device(adap, &poweric_i2c[0]);
if (!client)
pr_err("failed to register %s to i2c%d\n",
poweric_i2c[0].type, busnum);
i2c_put_adapter(adap);
val = i2c_smbus_read_byte_data(client, 0x13);
if (val < 0)
pr_err("couldn't access da9063\n");
val |= 0x02;
i2c_smbus_write_byte_data(client, 0x13, val);
}
#define koelsch_add_msiof_device spi_register_board_info
static struct of_dev_auxdata koelsch_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("renesas,sdhi-r8a7791", 0xee100000, "sdhi0",
&sdhi0_info),
OF_DEV_AUXDATA("renesas,sdhi-r8a7791", 0xee140000, "sdhi1",
&sdhi1_info),
OF_DEV_AUXDATA("renesas,sdhi-r8a7791", 0xee160000, "sdhi2",
&sdhi2_info),
{},
};
static void __init koelsch_add_standard_devices(void)
{
shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false);
shmobile_clk_workaround(clk_enables, ARRAY_SIZE(clk_enables), true);
r8a7791_add_dt_devices();
koelsch_add_dmac_prototype();
of_platform_populate(NULL, of_default_bus_match_table,
koelsch_auxdata_lookup, NULL);
koelsch_add_du_device();
koelsch_add_usb_devices();
koelsch_add_rsnd_device();
koelsch_add_camera0_device();
koelsch_add_camera1_device();
#if defined(CONFIG_VIDEO_RENESAS_VSP1)
koelsch_add_vsp1_devices();
#endif
koelsch_add_msiof_device(spi_bus, ARRAY_SIZE(spi_bus));
}
static const char * const koelsch_boards_compat_dt[] __initconst = {
"renesas,koelsch",
"renesas,koelsch-reference",
NULL,
};
DT_MACHINE_START(KOELSCH_DT, "koelsch")
.smp = smp_ops(r8a7791_smp_ops),
.init_early = shmobile_init_delay,
.init_time = rcar_gen2_timer_init,
.init_machine = koelsch_add_standard_devices,
.init_late = shmobile_init_late,
.reserve = rcar_gen2_reserve,
.restart = koelsch_restart,
.dt_compat = koelsch_boards_compat_dt,
MACHINE_END