| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Yoichi Yuasa | 673 | 73.71% | 1 | 4.76% |
| Shawn Guo | 87 | 9.53% | 5 | 23.81% |
| Uwe Kleine-König | 69 | 7.56% | 6 | 28.57% |
| Fabio Estevam | 40 | 4.38% | 1 | 4.76% |
| Vladimir Zapolskiy | 20 | 2.19% | 1 | 4.76% |
| Russell King | 8 | 0.88% | 2 | 9.52% |
| Arnd Bergmann | 8 | 0.88% | 1 | 4.76% |
| Javier Martinez Canillas | 3 | 0.33% | 1 | 4.76% |
| Thomas Gleixner | 2 | 0.22% | 1 | 4.76% |
| Stephen Warren | 2 | 0.22% | 1 | 4.76% |
| Nico Pitre | 1 | 0.11% | 1 | 4.76% |
| Total | 913 | 21 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * KZM-ARM11-01 support * Copyright (C) 2009 Yoichi Yuasa <yuasa@linux-mips.org> * * based on code for MX31ADS, * Copyright (C) 2000 Deep Blue Solutions Ltd * Copyright (C) 2002 Shane Nay (shane@minirl.com) * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. */ #include <linux/gpio.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/serial_8250.h> #include <linux/smsc911x.h> #include <linux/types.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> #include <asm/irq.h> #include <asm/mach-types.h> #include <asm/memory.h> #include <asm/setup.h> #include <asm/mach/arch.h> #include <asm/mach/irq.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include "common.h" #include "devices-imx31.h" #include "hardware.h" #include "iomux-mx3.h" #define KZM_ARM11_IO_ADDRESS(x) (IOMEM( \ IMX_IO_P2V_MODULE(x, MX31_CS4) ?: \ IMX_IO_P2V_MODULE(x, MX31_CS5)) ?: \ MX31_IO_ADDRESS(x)) /* * KZM-ARM11-01 Board Control Registers on FPGA */ #define KZM_ARM11_CTL1 (MX31_CS4_BASE_ADDR + 0x1000) #define KZM_ARM11_CTL2 (MX31_CS4_BASE_ADDR + 0x1001) #define KZM_ARM11_RSW1 (MX31_CS4_BASE_ADDR + 0x1002) #define KZM_ARM11_BACK_LIGHT (MX31_CS4_BASE_ADDR + 0x1004) #define KZM_ARM11_FPGA_REV (MX31_CS4_BASE_ADDR + 0x1008) #define KZM_ARM11_7SEG_LED (MX31_CS4_BASE_ADDR + 0x1010) #define KZM_ARM11_LEDS (MX31_CS4_BASE_ADDR + 0x1020) #define KZM_ARM11_DIPSW2 (MX31_CS4_BASE_ADDR + 0x1003) /* * External UART for touch panel on FPGA */ #define KZM_ARM11_16550 (MX31_CS4_BASE_ADDR + 0x1050) #if IS_ENABLED(CONFIG_SERIAL_8250) /* * KZM-ARM11-01 has an external UART on FPGA */ static struct plat_serial8250_port serial_platform_data[] = { { .membase = KZM_ARM11_IO_ADDRESS(KZM_ARM11_16550), .mapbase = KZM_ARM11_16550, /* irq number is run-time assigned */ .irqflags = IRQ_TYPE_EDGE_RISING, .uartclk = 14745600, .regshift = 0, .iotype = UPIO_MEM, .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_BUGGY_UART, }, {}, }; static struct resource serial8250_resources[] = { { .start = KZM_ARM11_16550, .end = KZM_ARM11_16550 + 0x10, .flags = IORESOURCE_MEM, }, { /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ, }, }; static struct platform_device serial_device = { .name = "serial8250", .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = serial_platform_data, }, .num_resources = ARRAY_SIZE(serial8250_resources), .resource = serial8250_resources, }; static int __init kzm_init_ext_uart(void) { u8 tmp; /* * GPIO 1-1: external UART interrupt line */ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO)); gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1), "ext-uart-int"); gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)); /* * Unmask UART interrupt */ tmp = __raw_readb(KZM_ARM11_IO_ADDRESS(KZM_ARM11_CTL1)); tmp |= 0x2; __raw_writeb(tmp, KZM_ARM11_IO_ADDRESS(KZM_ARM11_CTL1)); serial_platform_data[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)); serial8250_resources[1].start = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)); serial8250_resources[1].end = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)); return platform_device_register(&serial_device); } #else static inline int kzm_init_ext_uart(void) { return 0; } #endif /* * SMSC LAN9118 */ #if IS_ENABLED(CONFIG_SMSC911X) static struct smsc911x_platform_config kzm_smsc9118_config = { .phy_interface = PHY_INTERFACE_MODE_MII, .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, }; static struct resource kzm_smsc9118_resources[] = { { .start = MX31_CS5_BASE_ADDR, .end = MX31_CS5_BASE_ADDR + SZ_128K - 1, .flags = IORESOURCE_MEM, }, { /* irq number is run-time assigned */ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, }, }; static struct platform_device kzm_smsc9118_device = { .name = "smsc911x", .id = -1, .num_resources = ARRAY_SIZE(kzm_smsc9118_resources), .resource = kzm_smsc9118_resources, .dev = { .platform_data = &kzm_smsc9118_config, }, }; static struct regulator_consumer_supply dummy_supplies[] = { REGULATOR_SUPPLY("vdd33a", "smsc911x"), REGULATOR_SUPPLY("vddvario", "smsc911x"), }; static int __init kzm_init_smsc9118(void) { /* * GPIO 1-2: SMSC9118 interrupt line */ mxc_iomux_mode(IOMUX_MODE(MX31_PIN_GPIO1_2, IOMUX_CONFIG_GPIO)); gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_2), "smsc9118-int"); gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_2)); regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); kzm_smsc9118_resources[1].start = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_2)); kzm_smsc9118_resources[1].end = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_2)); return platform_device_register(&kzm_smsc9118_device); } #else static inline int kzm_init_smsc9118(void) { return 0; } #endif #if IS_ENABLED(CONFIG_SERIAL_IMX) static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; static void __init kzm_init_imx_uart(void) { imx31_add_imx_uart0(&uart_pdata); imx31_add_imx_uart1(&uart_pdata); } #else static inline void kzm_init_imx_uart(void) { } #endif static int kzm_pins[] __initdata = { MX31_PIN_CTS1__CTS1, MX31_PIN_RTS1__RTS1, MX31_PIN_TXD1__TXD1, MX31_PIN_RXD1__RXD1, MX31_PIN_DCD_DCE1__DCD_DCE1, MX31_PIN_RI_DCE1__RI_DCE1, MX31_PIN_DSR_DCE1__DSR_DCE1, MX31_PIN_DTR_DCE1__DTR_DCE1, MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2, MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2, MX31_PIN_DCD_DTE1__DCD_DTE2, MX31_PIN_RI_DTE1__RI_DTE2, MX31_PIN_DSR_DTE1__DSR_DTE2, MX31_PIN_DTR_DTE1__DTR_DTE2, }; /* * Board specific initialization. */ static void __init kzm_board_init(void) { imx31_soc_init(); mxc_iomux_setup_multiple_pins(kzm_pins, ARRAY_SIZE(kzm_pins), "kzm"); kzm_init_imx_uart(); pr_info("Clock input source is 26MHz\n"); } static void __init kzm_late_init(void) { kzm_init_ext_uart(); kzm_init_smsc9118(); } /* * This structure defines static mappings for the kzm-arm11-01 board. */ static struct map_desc kzm_io_desc[] __initdata = { { .virtual = (unsigned long)MX31_CS4_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(MX31_CS4_BASE_ADDR), .length = MX31_CS4_SIZE, .type = MT_DEVICE }, { .virtual = (unsigned long)MX31_CS5_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(MX31_CS5_BASE_ADDR), .length = MX31_CS5_SIZE, .type = MT_DEVICE }, }; /* * Set up static virtual mappings. */ static void __init kzm_map_io(void) { mx31_map_io(); iotable_init(kzm_io_desc, ARRAY_SIZE(kzm_io_desc)); } static void __init kzm_timer_init(void) { mx31_clocks_init(26000000); } MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01") .atag_offset = 0x100, .map_io = kzm_map_io, .init_early = imx31_init_early, .init_irq = mx31_init_irq, .init_time = kzm_timer_init, .init_machine = kzm_board_init, .init_late = kzm_late_init, .restart = mxc_restart, MACHINE_END
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