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Diffstat (limited to 'arch/arm/mach-shmobile/setup-r8a7778.c')
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7778.c563
1 files changed, 3 insertions, 560 deletions
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index b9116c81e54b..0ab9d3272875 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -16,35 +16,16 @@
*/
#include <linux/clk/shmobile.h>
-#include <linux/kernel.h>
#include <linux/io.h>
-#include <linux/irqchip/arm-gic.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/platform_data/dma-rcar-hpbdma.h>
-#include <linux/platform_data/gpio-rcar.h>
-#include <linux/platform_data/irq-renesas-intc-irqpin.h>
-#include <linux/platform_device.h>
#include <linux/irqchip.h>
-#include <linux/serial_sci.h>
-#include <linux/sh_timer.h>
-#include <linux/pm_runtime.h>
-#include <linux/usb/phy.h>
-#include <linux/usb/hcd.h>
-#include <linux/usb/ehci_pdriver.h>
-#include <linux/usb/ohci_pdriver.h>
-#include <linux/dma-mapping.h>
#include <asm/mach/arch.h>
-#include <asm/hardware/cache-l2x0.h>
#include "common.h"
#include "irqs.h"
-#include "r8a7778.h"
#define MODEMR 0xffcc0020
-#ifdef CONFIG_COMMON_CLK
static void __init r8a7778_timer_init(void)
{
u32 mode;
@@ -55,555 +36,21 @@ static void __init r8a7778_timer_init(void)
iounmap(modemr);
r8a7778_clocks_init(mode);
}
-#endif
-/* SCIF */
-#define R8A7778_SCIF(index, baseaddr, irq) \
-static struct plat_sci_port scif##index##_platform_data = { \
- .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \
- .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \
- .type = PORT_SCIF, \
-}; \
- \
-static struct resource scif##index##_resources[] = { \
- DEFINE_RES_MEM(baseaddr, 0x100), \
- DEFINE_RES_IRQ(irq), \
-}
-
-R8A7778_SCIF(0, 0xffe40000, gic_iid(0x66));
-R8A7778_SCIF(1, 0xffe41000, gic_iid(0x67));
-R8A7778_SCIF(2, 0xffe42000, gic_iid(0x68));
-R8A7778_SCIF(3, 0xffe43000, gic_iid(0x69));
-R8A7778_SCIF(4, 0xffe44000, gic_iid(0x6a));
-R8A7778_SCIF(5, 0xffe45000, gic_iid(0x6b));
-
-#define r8a7778_register_scif(index) \
- platform_device_register_resndata(NULL, "sh-sci", index, \
- scif##index##_resources, \
- ARRAY_SIZE(scif##index##_resources), \
- &scif##index##_platform_data, \
- sizeof(scif##index##_platform_data))
-
-/* TMU */
-static struct sh_timer_config sh_tmu0_platform_data = {
- .channels_mask = 7,
-};
-
-static struct resource sh_tmu0_resources[] = {
- DEFINE_RES_MEM(0xffd80000, 0x30),
- DEFINE_RES_IRQ(gic_iid(0x40)),
- DEFINE_RES_IRQ(gic_iid(0x41)),
- DEFINE_RES_IRQ(gic_iid(0x42)),
-};
-
-#define r8a7778_register_tmu(idx) \
- platform_device_register_resndata( \
- NULL, "sh-tmu", idx, \
- sh_tmu##idx##_resources, \
- ARRAY_SIZE(sh_tmu##idx##_resources), \
- &sh_tmu##idx##_platform_data, \
- sizeof(sh_tmu##idx##_platform_data))
-
-int r8a7778_usb_phy_power(bool enable)
-{
- static struct usb_phy *phy = NULL;
- int ret = 0;
-
- if (!phy)
- phy = usb_get_phy(USB_PHY_TYPE_USB2);
-
- if (IS_ERR(phy)) {
- pr_err("kernel doesn't have usb phy driver\n");
- return PTR_ERR(phy);
- }
-
- if (enable)
- ret = usb_phy_init(phy);
- else
- usb_phy_shutdown(phy);
-
- return ret;
-}
-
-/* USB */
-static int usb_power_on(struct platform_device *pdev)
-{
- int ret = r8a7778_usb_phy_power(true);
-
- if (ret)
- return ret;
-
- pm_runtime_enable(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
-
- return 0;
-}
-
-static void usb_power_off(struct platform_device *pdev)
-{
- if (r8a7778_usb_phy_power(false))
- return;
-
- pm_runtime_put_sync(&pdev->dev);
- pm_runtime_disable(&pdev->dev);
-}
-
-static int ehci_init_internal_buffer(struct usb_hcd *hcd)
-{
- /*
- * Below are recommended values from the datasheet;
- * see [USB :: Setting of EHCI Internal Buffer].
- */
- /* EHCI IP internal buffer setting */
- iowrite32(0x00ff0040, hcd->regs + 0x0094);
- /* EHCI IP internal buffer enable */
- iowrite32(0x00000001, hcd->regs + 0x009C);
-
- return 0;
-}
-
-static struct usb_ehci_pdata ehci_pdata __initdata = {
- .power_on = usb_power_on,
- .power_off = usb_power_off,
- .power_suspend = usb_power_off,
- .pre_setup = ehci_init_internal_buffer,
-};
-
-static struct resource ehci_resources[] __initdata = {
- DEFINE_RES_MEM(0xffe70000, 0x400),
- DEFINE_RES_IRQ(gic_iid(0x4c)),
-};
-
-static struct usb_ohci_pdata ohci_pdata __initdata = {
- .power_on = usb_power_on,
- .power_off = usb_power_off,
- .power_suspend = usb_power_off,
-};
-
-static struct resource ohci_resources[] __initdata = {
- DEFINE_RES_MEM(0xffe70400, 0x400),
- DEFINE_RES_IRQ(gic_iid(0x4c)),
-};
-
-#define USB_PLATFORM_INFO(hci) \
-static struct platform_device_info hci##_info __initdata = { \
- .name = #hci "-platform", \
- .id = -1, \
- .res = hci##_resources, \
- .num_res = ARRAY_SIZE(hci##_resources), \
- .data = &hci##_pdata, \
- .size_data = sizeof(hci##_pdata), \
- .dma_mask = DMA_BIT_MASK(32), \
-}
-
-USB_PLATFORM_INFO(ehci);
-USB_PLATFORM_INFO(ohci);
-
-/* PFC/GPIO */
-static struct resource pfc_resources[] __initdata = {
- DEFINE_RES_MEM(0xfffc0000, 0x118),
-};
-
-#define R8A7778_GPIO(idx) \
-static struct resource r8a7778_gpio##idx##_resources[] __initdata = { \
- DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \
- DEFINE_RES_IRQ(gic_iid(0x87)), \
-}; \
- \
-static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data __initdata = { \
- .gpio_base = 32 * (idx), \
- .irq_base = GPIO_IRQ_BASE(idx), \
- .number_of_pins = 32, \
- .pctl_name = "pfc-r8a7778", \
-}
-
-R8A7778_GPIO(0);
-R8A7778_GPIO(1);
-R8A7778_GPIO(2);
-R8A7778_GPIO(3);
-R8A7778_GPIO(4);
-
-#define r8a7778_register_gpio(idx) \
- platform_device_register_resndata( \
- NULL, "gpio_rcar", idx, \
- r8a7778_gpio##idx##_resources, \
- ARRAY_SIZE(r8a7778_gpio##idx##_resources), \
- &r8a7778_gpio##idx##_platform_data, \
- sizeof(r8a7778_gpio##idx##_platform_data))
-
-void __init r8a7778_pinmux_init(void)
-{
- platform_device_register_simple(
- "pfc-r8a7778", -1,
- pfc_resources,
- ARRAY_SIZE(pfc_resources));
-
- r8a7778_register_gpio(0);
- r8a7778_register_gpio(1);
- r8a7778_register_gpio(2);
- r8a7778_register_gpio(3);
- r8a7778_register_gpio(4);
-};
-
-/* I2C */
-static struct resource i2c_resources[] __initdata = {
- /* I2C0 */
- DEFINE_RES_MEM(0xffc70000, 0x1000),
- DEFINE_RES_IRQ(gic_iid(0x63)),
- /* I2C1 */
- DEFINE_RES_MEM(0xffc71000, 0x1000),
- DEFINE_RES_IRQ(gic_iid(0x6e)),
- /* I2C2 */
- DEFINE_RES_MEM(0xffc72000, 0x1000),
- DEFINE_RES_IRQ(gic_iid(0x6c)),
- /* I2C3 */
- DEFINE_RES_MEM(0xffc73000, 0x1000),
- DEFINE_RES_IRQ(gic_iid(0x6d)),
-};
-
-static void __init r8a7778_register_i2c(int id)
-{
- BUG_ON(id < 0 || id > 3);
-
- platform_device_register_simple(
- "i2c-rcar", id,
- i2c_resources + (2 * id), 2);
-}
-
-/* HSPI */
-static struct resource hspi_resources[] __initdata = {
- /* HSPI0 */
- DEFINE_RES_MEM(0xfffc7000, 0x18),
- DEFINE_RES_IRQ(gic_iid(0x5f)),
- /* HSPI1 */
- DEFINE_RES_MEM(0xfffc8000, 0x18),
- DEFINE_RES_IRQ(gic_iid(0x74)),
- /* HSPI2 */
- DEFINE_RES_MEM(0xfffc6000, 0x18),
- DEFINE_RES_IRQ(gic_iid(0x75)),
-};
-
-static void __init r8a7778_register_hspi(int id)
-{
- BUG_ON(id < 0 || id > 2);
-
- platform_device_register_simple(
- "sh-hspi", id,
- hspi_resources + (2 * id), 2);
-}
-
-void __init r8a7778_add_dt_devices(void)
-{
-#ifdef CONFIG_CACHE_L2X0
- void __iomem *base = ioremap_nocache(0xf0100000, 0x1000);
- if (base) {
- /*
- * Shared attribute override enable, 64K*16way
- * don't call iounmap(base)
- */
- l2x0_init(base, 0x00400000, 0xc20f0fff);
- }
-#endif
-}
-
-/* HPB-DMA */
-
-/* Asynchronous mode register (ASYNCMDR) bits */
-#define HPB_DMAE_ASYNCMDR_ASMD22_MASK BIT(2) /* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE BIT(2) /* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD22_MULTI 0 /* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD21_MASK BIT(1) /* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(1) /* SDHI0 */
-#define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */
-
-#define HPBDMA_SSI(_id) \
-{ \
- .id = HPBDMA_SLAVE_SSI## _id ##_TX, \
- .addr = 0xffd91008 + (_id * 0x40), \
- .dcr = HPB_DMAE_DCR_CT | \
- HPB_DMAE_DCR_DIP | \
- HPB_DMAE_DCR_SPDS_32BIT | \
- HPB_DMAE_DCR_DMDL | \
- HPB_DMAE_DCR_DPDS_32BIT, \
- .port = _id + (_id << 8), \
- .dma_ch = (28 + _id), \
-}, { \
- .id = HPBDMA_SLAVE_SSI## _id ##_RX, \
- .addr = 0xffd9100c + (_id * 0x40), \
- .dcr = HPB_DMAE_DCR_CT | \
- HPB_DMAE_DCR_DIP | \
- HPB_DMAE_DCR_SMDL | \
- HPB_DMAE_DCR_SPDS_32BIT | \
- HPB_DMAE_DCR_DPDS_32BIT, \
- .port = _id + (_id << 8), \
- .dma_ch = (28 + _id), \
-}
-
-#define HPBDMA_HPBIF(_id) \
-{ \
- .id = HPBDMA_SLAVE_HPBIF## _id ##_TX, \
- .addr = 0xffda0000 + (_id * 0x1000), \
- .dcr = HPB_DMAE_DCR_CT | \
- HPB_DMAE_DCR_DIP | \
- HPB_DMAE_DCR_SPDS_32BIT | \
- HPB_DMAE_DCR_DMDL | \
- HPB_DMAE_DCR_DPDS_32BIT, \
- .port = 0x1111, \
- .dma_ch = (28 + _id), \
-}, { \
- .id = HPBDMA_SLAVE_HPBIF## _id ##_RX, \
- .addr = 0xffda0000 + (_id * 0x1000), \
- .dcr = HPB_DMAE_DCR_CT | \
- HPB_DMAE_DCR_DIP | \
- HPB_DMAE_DCR_SMDL | \
- HPB_DMAE_DCR_SPDS_32BIT | \
- HPB_DMAE_DCR_DPDS_32BIT, \
- .port = 0x1111, \
- .dma_ch = (28 + _id), \
-}
-
-static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = {
- {
- .id = HPBDMA_SLAVE_SDHI0_TX,
- .addr = 0xffe4c000 + 0x30,
- .dcr = HPB_DMAE_DCR_SPDS_16BIT |
- HPB_DMAE_DCR_DMDL |
- HPB_DMAE_DCR_DPDS_16BIT,
- .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 |
- HPB_DMAE_ASYNCRSTR_ASRST22 |
- HPB_DMAE_ASYNCRSTR_ASRST23,
- .mdr = HPB_DMAE_ASYNCMDR_ASMD21_MULTI,
- .mdm = HPB_DMAE_ASYNCMDR_ASMD21_MASK,
- .port = 0x0D0C,
- .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
- .dma_ch = 21,
- }, {
- .id = HPBDMA_SLAVE_SDHI0_RX,
- .addr = 0xffe4c000 + 0x30,
- .dcr = HPB_DMAE_DCR_SMDL |
- HPB_DMAE_DCR_SPDS_16BIT |
- HPB_DMAE_DCR_DPDS_16BIT,
- .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 |
- HPB_DMAE_ASYNCRSTR_ASRST22 |
- HPB_DMAE_ASYNCRSTR_ASRST23,
- .mdr = HPB_DMAE_ASYNCMDR_ASMD22_MULTI,
- .mdm = HPB_DMAE_ASYNCMDR_ASMD22_MASK,
- .port = 0x0D0C,
- .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
- .dma_ch = 22,
- }, {
- .id = HPBDMA_SLAVE_USBFUNC_TX, /* for D0 */
- .addr = 0xffe60018,
- .dcr = HPB_DMAE_DCR_SPDS_32BIT |
- HPB_DMAE_DCR_DMDL |
- HPB_DMAE_DCR_DPDS_32BIT,
- .port = 0x0000,
- .dma_ch = 14,
- }, {
- .id = HPBDMA_SLAVE_USBFUNC_RX, /* for D1 */
- .addr = 0xffe6001c,
- .dcr = HPB_DMAE_DCR_SMDL |
- HPB_DMAE_DCR_SPDS_32BIT |
- HPB_DMAE_DCR_DPDS_32BIT,
- .port = 0x0101,
- .dma_ch = 15,
- },
-
- HPBDMA_SSI(0),
- HPBDMA_SSI(1),
- HPBDMA_SSI(2),
- HPBDMA_SSI(3),
- HPBDMA_SSI(4),
- HPBDMA_SSI(5),
- HPBDMA_SSI(6),
- HPBDMA_SSI(7),
- HPBDMA_SSI(8),
-
- HPBDMA_HPBIF(0),
- HPBDMA_HPBIF(1),
- HPBDMA_HPBIF(2),
- HPBDMA_HPBIF(3),
- HPBDMA_HPBIF(4),
- HPBDMA_HPBIF(5),
- HPBDMA_HPBIF(6),
- HPBDMA_HPBIF(7),
- HPBDMA_HPBIF(8),
-};
-
-static const struct hpb_dmae_channel hpb_dmae_channels[] = {
- HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_TX), /* ch. 14 */
- HPB_DMAE_CHANNEL(0x7c, HPBDMA_SLAVE_USBFUNC_RX), /* ch. 15 */
- HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */
- HPB_DMAE_CHANNEL(0x7e, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_TX), /* ch. 28 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI0_RX), /* ch. 28 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_TX), /* ch. 28 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF0_RX), /* ch. 28 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_TX), /* ch. 29 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI1_RX), /* ch. 29 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_TX), /* ch. 29 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF1_RX), /* ch. 29 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_TX), /* ch. 30 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI2_RX), /* ch. 30 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_TX), /* ch. 30 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF2_RX), /* ch. 30 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_TX), /* ch. 31 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI3_RX), /* ch. 31 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_TX), /* ch. 31 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF3_RX), /* ch. 31 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_TX), /* ch. 32 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI4_RX), /* ch. 32 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_TX), /* ch. 32 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF4_RX), /* ch. 32 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_TX), /* ch. 33 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI5_RX), /* ch. 33 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_TX), /* ch. 33 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF5_RX), /* ch. 33 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_TX), /* ch. 34 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI6_RX), /* ch. 34 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_TX), /* ch. 34 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF6_RX), /* ch. 34 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_TX), /* ch. 35 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI7_RX), /* ch. 35 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_TX), /* ch. 35 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF7_RX), /* ch. 35 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_TX), /* ch. 36 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_SSI8_RX), /* ch. 36 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_TX), /* ch. 36 */
- HPB_DMAE_CHANNEL(0x7f, HPBDMA_SLAVE_HPBIF8_RX), /* ch. 36 */
-};
-
-static struct hpb_dmae_pdata dma_platform_data __initdata = {
- .slaves = hpb_dmae_slaves,
- .num_slaves = ARRAY_SIZE(hpb_dmae_slaves),
- .channels = hpb_dmae_channels,
- .num_channels = ARRAY_SIZE(hpb_dmae_channels),
- .ts_shift = {
- [XMIT_SZ_8BIT] = 0,
- [XMIT_SZ_16BIT] = 1,
- [XMIT_SZ_32BIT] = 2,
- },
- .num_hw_channels = 39,
-};
-
-static struct resource hpb_dmae_resources[] __initdata = {
- /* Channel registers */
- DEFINE_RES_MEM(0xffc08000, 0x1000),
- /* Common registers */
- DEFINE_RES_MEM(0xffc09000, 0x170),
- /* Asynchronous reset registers */
- DEFINE_RES_MEM(0xffc00300, 4),
- /* Asynchronous mode registers */
- DEFINE_RES_MEM(0xffc00400, 4),
- /* IRQ for DMA channels */
- DEFINE_RES_NAMED(gic_iid(0x7b), 5, NULL, IORESOURCE_IRQ),
-};
-
-static void __init r8a7778_register_hpb_dmae(void)
-{
- platform_device_register_resndata(NULL, "hpb-dma-engine",
- -1, hpb_dmae_resources,
- ARRAY_SIZE(hpb_dmae_resources),
- &dma_platform_data,
- sizeof(dma_platform_data));
-}
-
-void __init r8a7778_add_standard_devices(void)
-{
- r8a7778_add_dt_devices();
- r8a7778_register_tmu(0);
- r8a7778_register_scif(0);
- r8a7778_register_scif(1);
- r8a7778_register_scif(2);
- r8a7778_register_scif(3);
- r8a7778_register_scif(4);
- r8a7778_register_scif(5);
- r8a7778_register_i2c(0);
- r8a7778_register_i2c(1);
- r8a7778_register_i2c(2);
- r8a7778_register_i2c(3);
- r8a7778_register_hspi(0);
- r8a7778_register_hspi(1);
- r8a7778_register_hspi(2);
-
- r8a7778_register_hpb_dmae();
-}
-
-void __init r8a7778_init_late(void)
-{
- shmobile_init_late();
- platform_device_register_full(&ehci_info);
- platform_device_register_full(&ohci_info);
-}
-
-static struct renesas_intc_irqpin_config irqpin_platform_data __initdata = {
- .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */
- .sense_bitfield_width = 2,
-};
-
-static struct resource irqpin_resources[] __initdata = {
- DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */
- DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */
- DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */
- DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */
- DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */
- DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */
- DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */
- DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */
- DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */
-};
-
-void __init r8a7778_init_irq_extpin_dt(int irlm)
-{
- void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE);
- unsigned long tmp;
-
- if (!icr0) {
- pr_warn("r8a7778: unable to setup external irq pin mode\n");
- return;
- }
-
- tmp = ioread32(icr0);
- if (irlm)
- tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */
- else
- tmp &= ~(1 << 23); /* IRL mode - not supported */
- tmp |= (1 << 21); /* LVLMODE = 1 */
- iowrite32(tmp, icr0);
- iounmap(icr0);
-}
-
-void __init r8a7778_init_irq_extpin(int irlm)
-{
- r8a7778_init_irq_extpin_dt(irlm);
- if (irlm)
- platform_device_register_resndata(
- NULL, "renesas_intc_irqpin", -1,
- irqpin_resources, ARRAY_SIZE(irqpin_resources),
- &irqpin_platform_data, sizeof(irqpin_platform_data));
-}
-
-#ifdef CONFIG_USE_OF
#define INT2SMSKCR0 0x82288 /* 0xfe782288 */
#define INT2SMSKCR1 0x8228c /* 0xfe78228c */
#define INT2NTSR0 0x00018 /* 0xfe700018 */
#define INT2NTSR1 0x0002c /* 0xfe70002c */
-void __init r8a7778_init_irq_dt(void)
+
+static void __init r8a7778_init_irq_dt(void)
{
void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000);
-#ifdef CONFIG_ARCH_SHMOBILE_LEGACY
- void __iomem *gic_dist_base = ioremap_nocache(0xfe438000, 0x1000);
- void __iomem *gic_cpu_base = ioremap_nocache(0xfe430000, 0x1000);
-#endif
BUG_ON(!base);
-#ifdef CONFIG_ARCH_SHMOBILE_LEGACY
- gic_init(0, 29, gic_dist_base, gic_cpu_base);
-#else
irqchip_init();
-#endif
+
/* route all interrupts to ARM */
__raw_writel(0x73ffffff, base + INT2NTSR0);
__raw_writel(0xffffffff, base + INT2NTSR1);
@@ -624,10 +71,6 @@ DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)")
.init_early = shmobile_init_delay,
.init_irq = r8a7778_init_irq_dt,
.init_late = shmobile_init_late,
-#ifdef CONFIG_COMMON_CLK
.init_time = r8a7778_timer_init,
-#endif
.dt_compat = r8a7778_compat_dt,
MACHINE_END
-
-#endif /* CONFIG_USE_OF */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 17:24:06 +0300