^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * linux/arch/arm/mach-mmp/tavorevb.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Support for the Marvell PXA910-based TavorEVB Development Platform.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/gpio-pxa.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/platform_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/smc91x.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <asm/mach-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <asm/mach/arch.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "addr-map.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "mfp-pxa910.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "pxa910.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include "irqs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static unsigned long tavorevb_pin_config[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /* UART2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) GPIO47_UART2_RXD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) GPIO48_UART2_TXD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) /* SMC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) SM_nCS0_nCS0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) SM_ADV_SM_ADV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) SM_SCLK_SM_SCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) SM_SCLK_SM_SCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) SM_BE0_SM_BE0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) SM_BE1_SM_BE1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* DFI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) DF_IO0_ND_IO0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) DF_IO1_ND_IO1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) DF_IO2_ND_IO2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) DF_IO3_ND_IO3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) DF_IO4_ND_IO4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) DF_IO5_ND_IO5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) DF_IO6_ND_IO6,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) DF_IO7_ND_IO7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) DF_IO8_ND_IO8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) DF_IO9_ND_IO9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) DF_IO10_ND_IO10,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) DF_IO11_ND_IO11,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) DF_IO12_ND_IO12,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) DF_IO13_ND_IO13,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) DF_IO14_ND_IO14,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) DF_IO15_ND_IO15,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) DF_nCS0_SM_nCS2_nCS0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) DF_ALE_SM_WEn_ND_ALE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) DF_CLE_SM_OEn_ND_CLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) DF_WEn_DF_WEn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) DF_REn_DF_REn,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) DF_RDY0_DF_RDY0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static struct pxa_gpio_platform_data pxa910_gpio_pdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) .irq_base = MMP_GPIO_TO_IRQ(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static struct smc91x_platdata tavorevb_smc91x_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
^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 resource smc91x_resources[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) [0] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) .start = SMC_CS1_PHYS_BASE + 0x300,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) .end = SMC_CS1_PHYS_BASE + 0xfffff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .flags = IORESOURCE_MEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) [1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) .start = MMP_GPIO_TO_IRQ(80),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) .end = MMP_GPIO_TO_IRQ(80),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) static struct platform_device smc91x_device = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .name = "smc91x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .id = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .dev = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) .platform_data = &tavorevb_smc91x_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .num_resources = ARRAY_SIZE(smc91x_resources),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .resource = smc91x_resources,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static void __init tavorevb_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) /* on-chip devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) pxa910_add_uart(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) sizeof(struct pxa_gpio_platform_data));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) platform_device_register(&pxa910_device_gpio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) /* off-chip devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) platform_device_register(&smc91x_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)")
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) .map_io = mmp_map_io,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .nr_irqs = MMP_NR_IRQS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .init_irq = pxa910_init_irq,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) .init_time = pxa910_timer_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) .init_machine = tavorevb_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) .restart = mmp_restart,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) MACHINE_END
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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