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190 lines
4.7 KiB
190 lines
4.7 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* linux/arch/sh/boards/se/7722/setup.c |
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* |
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* Copyright (C) 2007 Nobuhiro Iwamatsu |
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* Copyright (C) 2012 Paul Mundt |
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* |
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* Hitachi UL SolutionEngine 7722 Support. |
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*/ |
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#include <linux/init.h> |
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#include <linux/platform_device.h> |
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#include <linux/ata_platform.h> |
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#include <linux/input.h> |
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#include <linux/input/sh_keysc.h> |
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#include <linux/irqdomain.h> |
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#include <linux/smc91x.h> |
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#include <linux/sh_intc.h> |
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#include <mach-se/mach/se7722.h> |
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#include <mach-se/mach/mrshpc.h> |
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#include <asm/machvec.h> |
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#include <asm/clock.h> |
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#include <asm/io.h> |
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#include <asm/heartbeat.h> |
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#include <cpu/sh7722.h> |
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/* Heartbeat */ |
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static struct resource heartbeat_resource = { |
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.start = PA_LED, |
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.end = PA_LED, |
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.flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, |
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}; |
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static struct platform_device heartbeat_device = { |
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.name = "heartbeat", |
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.id = -1, |
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.num_resources = 1, |
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.resource = &heartbeat_resource, |
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}; |
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/* SMC91x */ |
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static struct smc91x_platdata smc91x_info = { |
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.flags = SMC91X_USE_16BIT, |
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}; |
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static struct resource smc91x_eth_resources[] = { |
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[0] = { |
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.name = "smc91x-regs" , |
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.start = PA_LAN + 0x300, |
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.end = PA_LAN + 0x300 + 0x10 , |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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/* Filled in later */ |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device smc91x_eth_device = { |
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.name = "smc91x", |
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.id = 0, |
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.dev = { |
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.dma_mask = NULL, /* don't use dma */ |
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.coherent_dma_mask = 0xffffffff, |
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.platform_data = &smc91x_info, |
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}, |
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.num_resources = ARRAY_SIZE(smc91x_eth_resources), |
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.resource = smc91x_eth_resources, |
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}; |
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static struct resource cf_ide_resources[] = { |
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[0] = { |
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.start = PA_MRSHPC_IO + 0x1f0, |
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.end = PA_MRSHPC_IO + 0x1f0 + 8 , |
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.flags = IORESOURCE_IO, |
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}, |
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[1] = { |
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.start = PA_MRSHPC_IO + 0x1f0 + 0x206, |
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.end = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8, |
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.flags = IORESOURCE_IO, |
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}, |
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[2] = { |
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/* Filled in later */ |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device cf_ide_device = { |
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.name = "pata_platform", |
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.id = -1, |
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.num_resources = ARRAY_SIZE(cf_ide_resources), |
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.resource = cf_ide_resources, |
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}; |
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static struct sh_keysc_info sh_keysc_info = { |
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.mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */ |
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.scan_timing = 3, |
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.delay = 5, |
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.keycodes = { /* SW1 -> SW30 */ |
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KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, |
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KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, |
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KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, |
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KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, |
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KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, |
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KEY_Z, |
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KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */ |
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}, |
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}; |
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static struct resource sh_keysc_resources[] = { |
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[0] = { |
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.start = 0x044b0000, |
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.end = 0x044b000f, |
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.flags = IORESOURCE_MEM, |
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}, |
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[1] = { |
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.start = evt2irq(0xbe0), |
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.flags = IORESOURCE_IRQ, |
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}, |
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}; |
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static struct platform_device sh_keysc_device = { |
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.name = "sh_keysc", |
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.id = 0, /* "keysc0" clock */ |
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.num_resources = ARRAY_SIZE(sh_keysc_resources), |
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.resource = sh_keysc_resources, |
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.dev = { |
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.platform_data = &sh_keysc_info, |
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}, |
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}; |
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static struct platform_device *se7722_devices[] __initdata = { |
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&heartbeat_device, |
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&smc91x_eth_device, |
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&cf_ide_device, |
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&sh_keysc_device, |
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}; |
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static int __init se7722_devices_setup(void) |
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{ |
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mrshpc_setup_windows(); |
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/* Wire-up dynamic vectors */ |
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cf_ide_resources[2].start = cf_ide_resources[2].end = |
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irq_find_mapping(se7722_irq_domain, SE7722_FPGA_IRQ_MRSHPC0); |
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smc91x_eth_resources[1].start = smc91x_eth_resources[1].end = |
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irq_find_mapping(se7722_irq_domain, SE7722_FPGA_IRQ_SMC); |
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return platform_add_devices(se7722_devices, ARRAY_SIZE(se7722_devices)); |
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} |
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device_initcall(se7722_devices_setup); |
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static void __init se7722_setup(char **cmdline_p) |
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{ |
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__raw_writew(0x010D, FPGA_OUT); /* FPGA */ |
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__raw_writew(0x0000, PORT_PECR); /* PORT E 1 = IRQ5 ,E 0 = BS */ |
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__raw_writew(0x1000, PORT_PJCR); /* PORT J 1 = IRQ1,J 0 =IRQ0 */ |
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/* LCDC I/O */ |
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__raw_writew(0x0020, PORT_PSELD); |
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/* SIOF1*/ |
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__raw_writew(0x0003, PORT_PSELB); |
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__raw_writew(0xe000, PORT_PSELC); |
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__raw_writew(0x0000, PORT_PKCR); |
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/* LCDC */ |
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__raw_writew(0x4020, PORT_PHCR); |
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__raw_writew(0x0000, PORT_PLCR); |
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__raw_writew(0x0000, PORT_PMCR); |
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__raw_writew(0x0002, PORT_PRCR); |
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__raw_writew(0x0000, PORT_PXCR); /* LCDC,CS6A */ |
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/* KEYSC */ |
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__raw_writew(0x0A10, PORT_PSELA); /* BS,SHHID2 */ |
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__raw_writew(0x0000, PORT_PYCR); |
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__raw_writew(0x0000, PORT_PZCR); |
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__raw_writew(__raw_readw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA); |
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__raw_writew(__raw_readw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC); |
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} |
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/* |
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* The Machine Vector |
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*/ |
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static struct sh_machine_vector mv_se7722 __initmv = { |
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.mv_name = "Solution Engine 7722" , |
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.mv_setup = se7722_setup , |
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.mv_init_irq = init_se7722_IRQ, |
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};
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