diff options
Diffstat (limited to 'arch/sh/boards/mach-highlander')
| -rw-r--r-- | arch/sh/boards/mach-highlander/Kconfig | 1 | ||||
| -rw-r--r-- | arch/sh/boards/mach-highlander/Makefile | 10 | ||||
| -rw-r--r-- | arch/sh/boards/mach-highlander/irq-r7780mp.c | 4 | ||||
| -rw-r--r-- | arch/sh/boards/mach-highlander/irq-r7780rp.c | 4 | ||||
| -rw-r--r-- | arch/sh/boards/mach-highlander/irq-r7785rp.c | 18 | ||||
| -rw-r--r-- | arch/sh/boards/mach-highlander/pinmux-r7785rp.c | 20 | ||||
| -rw-r--r-- | arch/sh/boards/mach-highlander/psw.c | 6 | ||||
| -rw-r--r-- | arch/sh/boards/mach-highlander/setup.c | 104 |
8 files changed, 131 insertions, 36 deletions
diff --git a/arch/sh/boards/mach-highlander/Kconfig b/arch/sh/boards/mach-highlander/Kconfig index fc8f28e04ba..def49cc0a7b 100644 --- a/arch/sh/boards/mach-highlander/Kconfig +++ b/arch/sh/boards/mach-highlander/Kconfig @@ -18,6 +18,7 @@ config SH_R7780MP config SH_R7785RP bool "R7785RP board support" depends on CPU_SUBTYPE_SH7785 + select ARCH_REQUIRE_GPIOLIB endchoice diff --git a/arch/sh/boards/mach-highlander/Makefile b/arch/sh/boards/mach-highlander/Makefile index 20a10080b11..d93aaf88013 100644 --- a/arch/sh/boards/mach-highlander/Makefile +++ b/arch/sh/boards/mach-highlander/Makefile @@ -1,10 +1,10 @@ # -# Makefile for the R7780RP-1 specific parts of the kernel +# Makefile for the Highlander specific parts of the kernel # -irqinit-$(CONFIG_SH_R7780MP) := irq-r7780mp.o -irqinit-$(CONFIG_SH_R7785RP) := irq-r7785rp.o -irqinit-$(CONFIG_SH_R7780RP) := irq-r7780rp.o -obj-y := setup.o $(irqinit-y) +obj-y := setup.o +obj-$(CONFIG_SH_R7780RP) += irq-r7780rp.o +obj-$(CONFIG_SH_R7780MP) += irq-r7780mp.o +obj-$(CONFIG_SH_R7785RP) += irq-r7785rp.o pinmux-r7785rp.o ifneq ($(CONFIG_SH_R7785RP),y) obj-$(CONFIG_PUSH_SWITCH) += psw.o diff --git a/arch/sh/boards/mach-highlander/irq-r7780mp.c b/arch/sh/boards/mach-highlander/irq-r7780mp.c index ae1cfcb2970..9893fd3a135 100644 --- a/arch/sh/boards/mach-highlander/irq-r7780mp.c +++ b/arch/sh/boards/mach-highlander/irq-r7780mp.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> -#include <asm/r7780rp.h> +#include <mach/highlander.h> enum { UNUSED = 0, @@ -64,7 +64,7 @@ static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors, unsigned char * __init highlander_plat_irq_setup(void) { - if ((ctrl_inw(0xa4000700) & 0xf000) == 0x2000) { + if ((__raw_readw(0xa4000700) & 0xf000) == 0x2000) { printk(KERN_INFO "Using r7780mp interrupt controller.\n"); register_intc_controller(&intc_desc); return irl2irq; diff --git a/arch/sh/boards/mach-highlander/irq-r7780rp.c b/arch/sh/boards/mach-highlander/irq-r7780rp.c index 9d3921fe27c..0805b215145 100644 --- a/arch/sh/boards/mach-highlander/irq-r7780rp.c +++ b/arch/sh/boards/mach-highlander/irq-r7780rp.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> -#include <asm/r7780rp.h> +#include <mach/highlander.h> enum { UNUSED = 0, @@ -57,7 +57,7 @@ static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors, unsigned char * __init highlander_plat_irq_setup(void) { - if (ctrl_inw(0xa5000600)) { + if (__raw_readw(0xa5000600)) { printk(KERN_INFO "Using r7780rp interrupt controller.\n"); register_intc_controller(&intc_desc); return irl2irq; diff --git a/arch/sh/boards/mach-highlander/irq-r7785rp.c b/arch/sh/boards/mach-highlander/irq-r7785rp.c index 896c045aa39..558b2486277 100644 --- a/arch/sh/boards/mach-highlander/irq-r7785rp.c +++ b/arch/sh/boards/mach-highlander/irq-r7785rp.c @@ -12,7 +12,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/io.h> -#include <asm/r7780rp.h> +#include <mach/highlander.h> enum { UNUSED = 0, @@ -66,20 +66,20 @@ static DECLARE_INTC_DESC(intc_desc, "r7785rp", vectors, unsigned char * __init highlander_plat_irq_setup(void) { - if ((ctrl_inw(0xa4000158) & 0xf000) != 0x1000) + if ((__raw_readw(0xa4000158) & 0xf000) != 0x1000) return NULL; printk(KERN_INFO "Using r7785rp interrupt controller.\n"); - ctrl_outw(0x0000, PA_IRLSSR1); /* FPGA IRLSSR1(CF_CD clear) */ + __raw_writew(0x0000, PA_IRLSSR1); /* FPGA IRLSSR1(CF_CD clear) */ /* Setup the FPGA IRL */ - ctrl_outw(0x0000, PA_IRLPRA); /* FPGA IRLA */ - ctrl_outw(0xe598, PA_IRLPRB); /* FPGA IRLB */ - ctrl_outw(0x7060, PA_IRLPRC); /* FPGA IRLC */ - ctrl_outw(0x0000, PA_IRLPRD); /* FPGA IRLD */ - ctrl_outw(0x4321, PA_IRLPRE); /* FPGA IRLE */ - ctrl_outw(0xdcba, PA_IRLPRF); /* FPGA IRLF */ + __raw_writew(0x0000, PA_IRLPRA); /* FPGA IRLA */ + __raw_writew(0xe598, PA_IRLPRB); /* FPGA IRLB */ + __raw_writew(0x7060, PA_IRLPRC); /* FPGA IRLC */ + __raw_writew(0x0000, PA_IRLPRD); /* FPGA IRLD */ + __raw_writew(0x4321, PA_IRLPRE); /* FPGA IRLE */ + __raw_writew(0xdcba, PA_IRLPRF); /* FPGA IRLF */ register_intc_controller(&intc_desc); return irl2irq; diff --git a/arch/sh/boards/mach-highlander/pinmux-r7785rp.c b/arch/sh/boards/mach-highlander/pinmux-r7785rp.c new file mode 100644 index 00000000000..c77a2bea8f2 --- /dev/null +++ b/arch/sh/boards/mach-highlander/pinmux-r7785rp.c @@ -0,0 +1,20 @@ +/* + * Copyright (C) 2008 Paul Mundt + * + * 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/gpio.h> +#include <cpu/sh7785.h> + +void __init highlander_plat_pinmux_setup(void) +{ + /* SCIF0 */ + gpio_request(GPIO_FN_SCIF0_CTS, NULL); + gpio_request(GPIO_FN_SCIF0_RTS, NULL); + gpio_request(GPIO_FN_SCIF0_SCK, NULL); + gpio_request(GPIO_FN_SCIF0_RXD, NULL); + gpio_request(GPIO_FN_SCIF0_TXD, NULL); +} diff --git a/arch/sh/boards/mach-highlander/psw.c b/arch/sh/boards/mach-highlander/psw.c index be8d5477fc6..522786318d3 100644 --- a/arch/sh/boards/mach-highlander/psw.c +++ b/arch/sh/boards/mach-highlander/psw.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <asm/r7780rp.h> +#include <mach/highlander.h> #include <asm/push-switch.h> static irqreturn_t psw_irq_handler(int irq, void *arg) @@ -24,7 +24,7 @@ static irqreturn_t psw_irq_handler(int irq, void *arg) unsigned int l, mask; int ret = 0; - l = ctrl_inw(PA_DBSW); + l = __raw_readw(PA_DBSW); /* Nothing to do if there's no state change */ if (psw->state) { @@ -45,7 +45,7 @@ static irqreturn_t psw_irq_handler(int irq, void *arg) out: /* Clear the switch IRQs */ l |= (0x7 << 12); - ctrl_outw(l, PA_DBSW); + __raw_writew(l, PA_DBSW); return IRQ_RETVAL(ret); } diff --git a/arch/sh/boards/mach-highlander/setup.c b/arch/sh/boards/mach-highlander/setup.c index bc79afb6fc4..4a52590fe3d 100644 --- a/arch/sh/boards/mach-highlander/setup.c +++ b/arch/sh/boards/mach-highlander/setup.c @@ -14,30 +14,40 @@ * for more details. */ #include <linux/init.h> +#include <linux/io.h> #include <linux/platform_device.h> #include <linux/ata_platform.h> #include <linux/types.h> +#include <linux/mtd/physmap.h> #include <linux/i2c.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/usb/r8a66597.h> +#include <linux/usb/m66592.h> +#include <linux/clkdev.h> #include <net/ax88796.h> #include <asm/machvec.h> -#include <asm/r7780rp.h> +#include <mach/highlander.h> #include <asm/clock.h> #include <asm/heartbeat.h> #include <asm/io.h> #include <asm/io_trapped.h> +static struct r8a66597_platdata r8a66597_data = { + .xtal = R8A66597_PLATDATA_XTAL_12MHZ, + .vif = 1, +}; + static struct resource r8a66597_usb_host_resources[] = { [0] = { - .name = "r8a66597_hcd", .start = 0xA4200000, .end = 0xA42000FF, .flags = IORESOURCE_MEM, }, [1] = { - .name = "r8a66597_hcd", .start = IRQ_EXT1, /* irq number */ .end = IRQ_EXT1, - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, }, }; @@ -47,11 +57,17 @@ static struct platform_device r8a66597_usb_host_device = { .dev = { .dma_mask = NULL, /* don't use dma */ .coherent_dma_mask = 0xffffffff, + .platform_data = &r8a66597_data, }, .num_resources = ARRAY_SIZE(r8a66597_usb_host_resources), .resource = r8a66597_usb_host_resources, }; +static struct m66592_platdata usbf_platdata = { + .xtal = M66592_PLATDATA_XTAL_24MHZ, + .vif = 1, +}; + static struct resource m66592_usb_peripheral_resources[] = { [0] = { .name = "m66592_udc", @@ -73,6 +89,7 @@ static struct platform_device m66592_usb_peripheral_device = { .dev = { .dma_mask = NULL, /* don't use dma */ .coherent_dma_mask = 0xffffffff, + .platform_data = &usbf_platdata, }, .num_resources = ARRAY_SIZE(m66592_usb_peripheral_resources), .resource = m66592_usb_peripheral_resources, @@ -177,6 +194,53 @@ static struct platform_device ax88796_device = { .resource = ax88796_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), +}; + +/* This config is flash board for mass production. */ +static struct resource nor_flash_resources[] = { + [0] = { + .start = PA_NORFLASH_ADDR, + .end = PA_NORFLASH_ADDR + PA_NORFLASH_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 smbus_resources[] = { [0] = { .start = PA_SMCR, @@ -208,6 +272,7 @@ static struct platform_device *r7780rp_devices[] __initdata = { &m66592_usb_peripheral_device, &heartbeat_device, &smbus_device, + &nor_flash_device, #ifndef CONFIG_SH_R7780RP &ax88796_device, #endif @@ -246,23 +311,23 @@ device_initcall(r7780rp_devices_setup); /* * Platform specific clocks */ -static void ivdr_clk_enable(struct clk *clk) +static int ivdr_clk_enable(struct clk *clk) { - ctrl_outw(ctrl_inw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL); + __raw_writew(__raw_readw(PA_IVDRCTL) | (1 << IVDR_CK_ON), PA_IVDRCTL); + return 0; } static void ivdr_clk_disable(struct clk *clk) { - ctrl_outw(ctrl_inw(PA_IVDRCTL) & ~(1 << IVDR_CK_ON), PA_IVDRCTL); + __raw_writew(__raw_readw(PA_IVDRCTL) & ~(1 << IVDR_CK_ON), PA_IVDRCTL); } -static struct clk_ops ivdr_clk_ops = { +static struct sh_clk_ops ivdr_clk_ops = { .enable = ivdr_clk_enable, .disable = ivdr_clk_disable, }; static struct clk ivdr_clk = { - .name = "ivdr_clk", .ops = &ivdr_clk_ops, }; @@ -270,10 +335,15 @@ static struct clk *r7780rp_clocks[] = { &ivdr_clk, }; +static struct clk_lookup lookups[] = { + /* main clocks */ + CLKDEV_CON_ID("ivdr_clk", &ivdr_clk), +}; + static void r7780rp_power_off(void) { if (mach_is_r7780mp() || mach_is_r7785rp()) - ctrl_outw(0x0001, PA_POFF); + __raw_writew(0x0001, PA_POFF); } /* @@ -281,7 +351,7 @@ static void r7780rp_power_off(void) */ static void __init highlander_setup(char **cmdline_p) { - u16 ver = ctrl_inw(PA_VERREG); + u16 ver = __raw_readw(PA_VERREG); int i; printk(KERN_INFO "Renesas Solutions Highlander %s support.\n", @@ -294,6 +364,8 @@ static void __init highlander_setup(char **cmdline_p) (ver >> 12) & 0xf, (ver >> 8) & 0xf, (ver >> 4) & 0xf, ver & 0xf); + highlander_plat_pinmux_setup(); + /* * Enable the important clocks right away.. */ @@ -304,12 +376,14 @@ static void __init highlander_setup(char **cmdline_p) clk_enable(clk); } - ctrl_outw(0x0000, PA_OBLED); /* Clear LED. */ + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + __raw_writew(0x0000, PA_OBLED); /* Clear LED. */ if (mach_is_r7780rp()) - ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */ + __raw_writew(0x0001, PA_SDPOW); /* SD Power ON */ - ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x01, PA_IVDRCTL); /* Si13112 */ + __raw_writew(__raw_readw(PA_IVDRCTL) | 0x01, PA_IVDRCTL); /* Si13112 */ pm_power_off = r7780rp_power_off; } @@ -318,7 +392,7 @@ static unsigned char irl2irq[HL_NR_IRL]; static int highlander_irq_demux(int irq) { - if (irq >= HL_NR_IRL || !irl2irq[irq]) + if (irq >= HL_NR_IRL || irq < 0 || !irl2irq[irq]) return irq; return irl2irq[irq]; |