^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * SH-2007 board support.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2003, 2004 SUGIOKA Toshinobu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2010 Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/regulator/fixed.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/regulator/machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/smsc911x.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/ata_platform.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <asm/machvec.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <mach/sh2007.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /* Dummy supplies, where voltage doesn't matter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) static struct regulator_consumer_supply dummy_supplies[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) REGULATOR_SUPPLY("vddvario", "smsc911x.1"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) REGULATOR_SUPPLY("vdd33a", "smsc911x.1"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct smsc911x_platform_config smc911x_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .flags = SMSC911X_USE_32BIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static struct resource smsc9118_0_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .start = SMC0_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .end = SMC0_BASE + 0xff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .start = evt2irq(0x240),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) .end = evt2irq(0x240),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static struct resource smsc9118_1_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) .start = SMC1_BASE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) .end = SMC1_BASE + 0xff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) .start = evt2irq(0x280),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) .end = evt2irq(0x280),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static struct platform_device smsc9118_0_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) .name = "smsc911x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .num_resources = ARRAY_SIZE(smsc9118_0_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) .resource = smsc9118_0_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) .platform_data = &smc911x_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static struct platform_device smsc9118_1_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) .name = "smsc911x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .id = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .num_resources = ARRAY_SIZE(smsc9118_1_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .resource = smsc9118_1_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .platform_data = &smc911x_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) static struct resource cf_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .start = CF_BASE + CF_OFFSET,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) .end = CF_BASE + CF_OFFSET + 0x0f,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .start = CF_BASE + CF_OFFSET + 0x206,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) .end = CF_BASE + CF_OFFSET + 0x20f,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) [2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) .start = evt2irq(0x2c0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .end = evt2irq(0x2c0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .flags = IORESOURCE_IRQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) static struct platform_device cf_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .name = "pata_platform",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .num_resources = ARRAY_SIZE(cf_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .resource = cf_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static struct platform_device *sh2007_devices[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) &smsc9118_0_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) &smsc9118_1_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) &cf_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static int __init sh2007_io_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) platform_add_devices(sh2007_devices, ARRAY_SIZE(sh2007_devices));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) subsys_initcall(sh2007_io_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) static void __init sh2007_init_irq(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) plat_irq_setup_pins(IRQ_MODE_IRQ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) * Initialize the board
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static void __init sh2007_setup(char **cmdline_p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) pr_info("SH-2007 Setup...");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) /* setup wait control registers for area 5 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) __raw_writel(CS5BCR_D, CS5BCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) __raw_writel(CS5WCR_D, CS5WCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) __raw_writel(CS5PCR_D, CS5PCR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) pr_cont(" done.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) * The Machine Vector
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct sh_machine_vector mv_sh2007 __initmv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) .mv_setup = sh2007_setup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) .mv_name = "sh2007",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .mv_init_irq = sh2007_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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