From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from nasmtp01.atmel.com ([192.199.1.245] helo=DVREDG01.corp.atmel.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XUCNR-0007yN-8W for barebox@lists.infradead.org; Wed, 17 Sep 2014 10:22:23 +0000 From: Bo Shen Date: Wed, 17 Sep 2014 18:21:34 +0800 Message-ID: <1410949295-30296-9-git-send-email-voice.shen@atmel.com> In-Reply-To: <1410949295-30296-1-git-send-email-voice.shen@atmel.com> References: <1410949295-30296-1-git-send-email-voice.shen@atmel.com> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 8/9] ARM: at91: add sama5d4 soc support #2 To: s.hauer@pengutronix.de Cc: barebox@lists.infradead.org Signed-off-by: Bo Shen --- arch/arm/mach-at91/include/mach/sama5d4.h | 134 ++++++++ arch/arm/mach-at91/sama5d4.c | 303 ++++++++++++++++++ arch/arm/mach-at91/sama5d4_devices.c | 495 ++++++++++++++++++++++++++++++ 3 files changed, 932 insertions(+) create mode 100644 arch/arm/mach-at91/include/mach/sama5d4.h create mode 100644 arch/arm/mach-at91/sama5d4.c create mode 100644 arch/arm/mach-at91/sama5d4_devices.c diff --git a/arch/arm/mach-at91/include/mach/sama5d4.h b/arch/arm/mach-at91/include/mach/sama5d4.h new file mode 100644 index 0000000..046fdb0 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/sama5d4.h @@ -0,0 +1,134 @@ +/* + * Chip-specific header file for the SAMA5D4 family + * + * Copyright (C) 2014 Atmel Corporation, + * Bo Shen + * + * Common definitions. + * Based on SAMA5D4 datasheet. + * + * Licensed under GPLv2 or later. + */ + +#ifndef SAMA5D4_H +#define SAMA5D4_H + +/* + * Peripheral identifiers/interrupts. + */ +#define SAMA5D4_ID_PIT 3 +#define SAMA5D4_ID_WDT 4 +#define SAMA5D4_ID_PIOD 5 +#define SAMA5D4_ID_USART0 6 +#define SAMA5D4_ID_USART1 7 +#define SAMA5D4_ID_DMA0 8 +#define SAMA5D4_ID_ICM 9 +#define SAMA5D4_ID_PKCC 10 +#define SAMA5D4_ID_SCI 11 +#define SAMA5D4_ID_AES 12 +#define SAMA5D4_ID_AESB 13 +#define SAMA5D4_ID_TDES 14 +#define SAMA5D4_ID_SHA 15 +#define SAMA5D4_ID_MPDDRC 16 +#define SAMA5D4_ID_MATRIX1 17 +#define SAMA5D4_ID_MATRIX0 18 +#define SAMA5D4_ID_VDEC 19 +#define SAMA5D4_ID_SECUMOD 20 +#define SAMA5D4_ID_MSADCC 21 +#define SAMA5D4_ID_HSMC 22 +#define SAMA5D4_ID_PIOA 23 +#define SAMA5D4_ID_PIOB 24 +#define SAMA5D4_ID_PIOC 25 +#define SAMA5D4_ID_PIOE 26 +#define SAMA5D4_ID_UART0 27 +#define SAMA5D4_ID_UART1 28 +#define SAMA5D4_ID_USART2 29 +#define SAMA5D4_ID_USART3 30 +#define SAMA5D4_ID_USART4 31 +#define SAMA5D4_ID_TWI0 32 +#define SAMA5D4_ID_TWI1 33 +#define SAMA5D4_ID_TWI2 34 +#define SAMA5D4_ID_HSMCI0 35 +#define SAMA5D4_ID_HSMCI1 36 +#define SAMA5D4_ID_SPI0 37 +#define SAMA5D4_ID_SPI1 38 +#define SAMA5D4_ID_SPI2 39 +#define SAMA5D4_ID_TC0 40 +#define SAMA5D4_ID_TC1 41 +#define SAMA5D4_ID_TC2 42 +#define SAMA5D4_ID_PWM 43 +#define SAMA5D4_ID_ADC 44 +#define SAMA5D4_ID_DBGU 45 +#define SAMA5D4_ID_UHPHS 46 +#define SAMA5D4_ID_UDPHS 47 +#define SAMA5D4_ID_SSC0 48 +#define SAMA5D4_ID_SSC1 49 +#define SAMA5D4_ID_DMA1 50 +#define SAMA5D4_ID_LCDC 51 +#define SAMA5D4_ID_ISI 52 +#define SAMA5D4_ID_TRNG 53 +#define SAMA5D4_ID_GMAC0 54 +#define SAMA5D4_ID_IRQ 56 +#define SAMA5D4_ID_IRQ 56 +#define SAMA5D4_ID_SFC 57 +#define SAMA5D4_ID_SECURAM 59 +#define SAMA5D4_ID_CTB 60 +#define SAMA5D4_ID_SMD 61 +#define SAMA5D4_ID_TWI3 62 +#define SAMA5D4_ID_CATB 63 +#define SAMA5D4_ID_SFR 64 +#define SAMA5D4_ID_AIC 65 +#define SAMA5D4_ID_SAIC 66 +#define SAMA5D4_ID_L2CC 67 + +/* + * User Peripheral physical base addresses. + */ + +#define SAMA5D4_BASE_LCDC 0xf0000000 /* (HLCDC5) Base Address */ +#define SAMA5D4_BASE_MPDDRC 0xf0010000 /* (MPDDRC) Base Address */ +#define SAMA5D4_BASE_PMC 0xf0018000 /* (PMC) Base Address */ +#define SAMA5D4_BASE_HSMCI0 0xf8000000 /* (MMCI0) Base Address */ +#define SAMA5D4_BASE_UART0 0xf8004000 /* (UART0) Base Address */ +#define SAMA5D4_BASE_SPI0 0xf8010000 /* (SPI0) Base Address */ +#define SAMA5D4_BASE_TC0 0xf801c000 /* (TC0) Base Address */ +#define SAMA5D4_BASE_GMAC0 0xf8020000 /* (GMAC0) Base Address */ +#define SAMA5D4_BASE_USART0 0xf802c000 /* (USART0) Base Address */ +#define SAMA5D4_BASE_USART1 0xf8030000 /* (USART1) Base Address */ +#define SAMA5D4_BASE_HSMCI1 0xfc000000 /* (HSMCI1) Base Address */ +#define SAMA5D4_BASE_UART1 0xfc004000 /* (UART1) Base Address */ +#define SAMA5D4_BASE_USART2 0xfc008000 /* (USART2) Base Address */ +#define SAMA5D4_BASE_USART3 0xfc00c000 /* (USART3) Base Address */ +#define SAMA5D4_BASE_USART4 0xfc010000 /* (USART4) Base Address */ +#define SAMA5D4_BASE_SPI1 0xfc018000 /* (SPI1) Base Address */ +#define SAMA5D4_BASE_GMAC1 0xfc028000 /* (GMAC1) Base Address */ +#define SAMA5D4_BASE_HSMC 0xfc05c000 /* (HSMC) Base Address */ +#define SAMA5D4_BASE_PMECC 0xfc05c070 /* (PMECC) Base Address */ +#define SAMA5D4_BASE_PMERRLOC 0xfc05c500 /* (PMERRLOC) Base Address */ +#define SAMA5D4_BASE_PIOD 0xfc068000 /* (PIOD) Base Address */ +#define SAMA5D4_BASE_PIT 0xfc068630 /* (PIT) Base Address */ +#define SAMA5D4_BASE_DBGU 0xfc069000 /* (DBGU) Base Address */ +#define SAMA5D4_BASE_PIOA 0xfc06a000 /* (PIOA) Base Address */ +#define SAMA5D4_BASE_PIOB 0xfc06b000 /* (PIOB) Base Address */ +#define SAMA5D4_BASE_PIOC 0xfc06c000 /* (PIOC) Base Address */ +#define SAMA5D4_BASE_PIOE 0xfc06d000 /* (PIOE) Base Address */ +#define SAMA5D4_BASE_AIC 0xfc06e000 /* (AIC) Base Address */ + +#define SAMA5D4_CHIPSELECT_3 0x80000000 + +/* + * Internal Memory. + */ +#define SAMA5D4_SRAM_BASE 0x00200000 /* Internal SRAM base address */ +#define SAMA5D4_SRAM_SIZE (128 * SZ_1K) /* Internal SRAM size */ + +#define AT91_NB_USART 7 +#define AT91_BASE_SYS 0xf0000000 +#define AT91_PMC SAMA5D4_BASE_PMC +#define AT91_DDRSDRC0 (0xf0010000 - AT91_BASE_SYS) +#define AT91_RSTC (0xfc068600 - AT91_BASE_SYS) +#define SAMA5D3_BASE_MPDDRC SAMA5D4_BASE_MPDDRC +#define SAMA5D3_SRAM_BASE SAMA5D4_SRAM_BASE +#define SAMA5D3_SRAM_SIZE SAMA5D4_SRAM_SIZE + +#endif diff --git a/arch/arm/mach-at91/sama5d4.c b/arch/arm/mach-at91/sama5d4.c new file mode 100644 index 0000000..efab3a8 --- /dev/null +++ b/arch/arm/mach-at91/sama5d4.c @@ -0,0 +1,303 @@ +/* + * Chip-specific setup code for the SAMA5D4 family + * + * Copyright (C) 2014 Atmel Corporation, + * Bo Shen + * + * Licensed under GPLv2 or later. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "soc.h" +#include "generic.h" +#include "clock.h" + +/* + * The peripheral clocks. + */ +static struct clk pit_clk = { + .name = "pit_clk", + .pid = SAMA5D4_ID_PIT, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk smc_clk = { + .name = "smc_clk", + .pid = SAMA5D4_ID_HSMC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioA_clk = { + .name = "pioA_clk", + .pid = SAMA5D4_ID_PIOA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioB_clk = { + .name = "pioB_clk", + .pid = SAMA5D4_ID_PIOB, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioC_clk = { + .name = "pioC_clk", + .pid = SAMA5D4_ID_PIOC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioD_clk = { + .name = "pioD_clk", + .pid = SAMA5D4_ID_PIOD, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk pioE_clk = { + .name = "pioE_clk", + .pid = SAMA5D4_ID_PIOE, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart0_clk = { + .name = "usart0_clk", + .pid = SAMA5D4_ID_USART0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart2_clk = { + .name = "usart2_clk", + .pid = SAMA5D4_ID_USART2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart3_clk = { + .name = "usart3_clk", + .pid = SAMA5D4_ID_USART3, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk usart4_clk = { + .name = "usart4_clk", + .pid = SAMA5D4_ID_USART4, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc0_clk = { + .name = "mci0_clk", + .pid = SAMA5D4_ID_HSMCI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk mmc1_clk = { + .name = "mci1_clk", + .pid = SAMA5D4_ID_HSMCI1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tcb0_clk = { + .name = "tcb0_clk", + .pid = SAMA5D4_ID_TC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tcb1_clk = { + .name = "tcb1_clk", + .pid = SAMA5D4_ID_TC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk adc_clk = { + .name = "adc_clk", + .pid = SAMA5D4_ID_ADC, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk dma0_clk = { + .name = "dma0_clk", + .pid = SAMA5D4_ID_DMA0, + .type = CLK_TYPE_PERIPHERAL | CLK_TYPE_PERIPH_H64MX, +}; +static struct clk dma1_clk = { + .name = "dma1_clk", + .pid = SAMA5D4_ID_DMA1, + .type = CLK_TYPE_PERIPHERAL | CLK_TYPE_PERIPH_H64MX, +}; +static struct clk uhphs_clk = { + .name = "uhphs", + .pid = SAMA5D4_ID_UHPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk udphs_clk = { + .name = "udphs_clk", + .pid = SAMA5D4_ID_UDPHS, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk lcdc_clk = { + .name = "lcdc_clk", + .pid = SAMA5D4_ID_LCDC, + .type = CLK_TYPE_PERIPHERAL | CLK_TYPE_PERIPH_H64MX, +}; +static struct clk isi_clk = { + .name = "isi_clk", + .pid = SAMA5D4_ID_ISI, + .type = CLK_TYPE_PERIPHERAL | CLK_TYPE_PERIPH_H64MX, +}; +static struct clk macb0_clk = { + .name = "macb0_clk", + .pid = SAMA5D4_ID_GMAC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi0_clk = { + .name = "twi0_clk", + .pid = SAMA5D4_ID_TWI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk twi2_clk = { + .name = "twi2_clk", + .pid = SAMA5D4_ID_TWI2, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk spi0_clk = { + .name = "spi0_clk", + .pid = SAMA5D4_ID_SPI0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk smd_clk = { + .name = "smd_clk", + .pid = SAMA5D4_ID_SMD, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc0_clk = { + .name = "ssc0_clk", + .pid = SAMA5D4_ID_SSC0, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk ssc1_clk = { + .name = "ssc1_clk", + .pid = SAMA5D4_ID_SSC1, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk sha_clk = { + .name = "sha_clk", + .pid = SAMA5D4_ID_SHA, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk aes_clk = { + .name = "aes_clk", + .pid = SAMA5D4_ID_AES, + .type = CLK_TYPE_PERIPHERAL, +}; +static struct clk tdes_clk = { + .name = "tdes_clk", + .pid = SAMA5D4_ID_TDES, + .type = CLK_TYPE_PERIPHERAL, +}; + +static struct clk *periph_clocks[] __initdata = { + &pit_clk, + &smc_clk, + &pioA_clk, + &pioB_clk, + &pioC_clk, + &pioD_clk, + &pioE_clk, + &usart0_clk, + &usart2_clk, + &usart3_clk, + &usart4_clk, + &mmc0_clk, + &mmc1_clk, + &tcb0_clk, + &tcb1_clk, + &adc_clk, + &dma0_clk, + &dma1_clk, + &uhphs_clk, + &udphs_clk, + &lcdc_clk, + &isi_clk, + &macb0_clk, + &twi0_clk, + &twi2_clk, + &spi0_clk, + &smd_clk, + &ssc0_clk, + &ssc1_clk, + &sha_clk, + &aes_clk, + &tdes_clk, +}; + +static struct clk pck0 = { + .name = "pck0", + .pmc_mask = AT91_PMC_PCK0, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 0, +}; + +static struct clk pck1 = { + .name = "pck1", + .pmc_mask = AT91_PMC_PCK1, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 1, +}; + +static struct clk pck2 = { + .name = "pck2", + .pmc_mask = AT91_PMC_PCK2, + .type = CLK_TYPE_PROGRAMMABLE, + .id = 2, +}; + +static struct clk_lookup periph_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("macb_clk", "macb0", &macb0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci0", &mmc0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci1", &mmc1_clk), + CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi0", &spi0_clk), + CLKDEV_DEV_ID("at91sam9x5-gpio0", &pioA_clk), + CLKDEV_DEV_ID("at91sam9x5-gpio1", &pioB_clk), + CLKDEV_DEV_ID("at91sam9x5-gpio2", &pioC_clk), + CLKDEV_DEV_ID("at91sam9x5-gpio3", &pioD_clk), + CLKDEV_DEV_ID("at91sam9x5-gpio4", &pioE_clk), + CLKDEV_DEV_ID("at91-pit", &pit_clk), + CLKDEV_CON_DEV_ID("hck1", "atmel_hlcdfb", &lcdc_clk), +}; + +static struct clk_lookup usart_clocks_lookups[] = { + CLKDEV_CON_DEV_ID("usart", "atmel_usart0", &mck), + CLKDEV_CON_DEV_ID("usart", "atmel_usart1", &usart0_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart3", &usart2_clk), + CLKDEV_CON_DEV_ID("usart", "atmel_usart4", &usart3_clk), +}; + +static void __init sama5d4_register_clocks(void) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(periph_clocks); i++) + clk_register(periph_clocks[i]); + + clkdev_add_table(periph_clocks_lookups, + ARRAY_SIZE(periph_clocks_lookups)); + + clkdev_add_table(usart_clocks_lookups, + ARRAY_SIZE(usart_clocks_lookups)); + + clk_register(&pck0); + clk_register(&pck1); + clk_register(&pck2); +} + +/* -------------------------------------------------------------------- + * Processor initialization + * -------------------------------------------------------------------- */ +static void sama5d4_initialize(void) +{ + /* Register the processor-specific clocks */ + sama5d4_register_clocks(); + + /* Register GPIO subsystem */ + at91_add_sam9x5_gpio(0, SAMA5D4_BASE_PIOA); + at91_add_sam9x5_gpio(1, SAMA5D4_BASE_PIOB); + at91_add_sam9x5_gpio(2, SAMA5D4_BASE_PIOC); + at91_add_sam9x5_gpio(3, SAMA5D4_BASE_PIOD); + at91_add_sam9x5_gpio(4, SAMA5D4_BASE_PIOE); + + at91_add_pit(SAMA5D4_BASE_PIT); + at91_add_sam9_smc(DEVICE_ID_SINGLE, SAMA5D4_BASE_HSMC + 0x600, 0xa0); +} + +AT91_SOC_START(sama5d4) + .init = sama5d4_initialize, +AT91_SOC_END diff --git a/arch/arm/mach-at91/sama5d4_devices.c b/arch/arm/mach-at91/sama5d4_devices.c new file mode 100644 index 0000000..3806971 --- /dev/null +++ b/arch/arm/mach-at91/sama5d4_devices.c @@ -0,0 +1,495 @@ +/* + * On-Chip devices setup code for the SAMA5D4 family + * + * Copyright (C) 2014 Atmel Corporation. + * Bo Shen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "generic.h" + +void at91_add_device_sdram(u32 size) +{ + if (!size) + size = at91sama5_get_ddram_size(); + + arm_add_mem_device("ram0", SAMA5_DDRCS, size); + add_mem_device("sram0", SAMA5D4_SRAM_BASE, + SAMA5D4_SRAM_SIZE, IORESOURCE_MEM_WRITEABLE); +} + +/* -------------------------------------------------------------------- + * NAND / SmartMedia + * -------------------------------------------------------------------- */ +#if defined(CONFIG_NAND_ATMEL) +static struct resource nand_resources[] = { + [0] = { + .start = SAMA5D4_CHIPSELECT_3, + .end = SAMA5D4_CHIPSELECT_3 + SZ_128M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = SAMA5D4_BASE_PMECC, + .end = SAMA5D4_BASE_PMECC + 0x490 - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = SAMA5D4_BASE_PMERRLOC, + .end = SAMA5D4_BASE_PMERRLOC + 0x100 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +void __init at91_add_device_nand(struct atmel_nand_data *data) +{ + if (!data) + return; + + at91_set_A_periph(AT91_PIN_PC5, 0); /* D0 */ + at91_set_A_periph(AT91_PIN_PC6, 0); /* D1 */ + at91_set_A_periph(AT91_PIN_PC7, 0); /* D2 */ + at91_set_A_periph(AT91_PIN_PC8, 0); /* D3 */ + at91_set_A_periph(AT91_PIN_PC9, 0); /* D4 */ + at91_set_A_periph(AT91_PIN_PC10, 0); /* D5 */ + at91_set_A_periph(AT91_PIN_PC11, 0); /* D6 */ + at91_set_A_periph(AT91_PIN_PC12, 0); /* D7 */ + at91_set_A_periph(AT91_PIN_PC13, 0); /* RE */ + at91_set_A_periph(AT91_PIN_PC14, 0); /* WE */ + at91_set_A_periph(AT91_PIN_PC15, 1); /* NCS */ + at91_set_A_periph(AT91_PIN_PC16, 1); /* RDY */ + at91_set_A_periph(AT91_PIN_PC17, 1); /* ALE */ + at91_set_A_periph(AT91_PIN_PC18, 1); /* CLE */ + + /* enable pin */ + if (gpio_is_valid(data->enable_pin)) + at91_set_gpio_output(data->enable_pin, 1); + + /* ready/busy pin */ + if (gpio_is_valid(data->rdy_pin)) + at91_set_gpio_input(data->rdy_pin, 1); + + /* card detect pin */ + if (gpio_is_valid(data->det_pin)) + at91_set_gpio_input(data->det_pin, 1); + + add_generic_device_res("atmel_nand", 0, nand_resources, + ARRAY_SIZE(nand_resources), data); +} +#else +void __init at91_add_device_nand(struct atmel_nand_data *data) {} +#endif + +#if defined(CONFIG_DRIVER_NET_MACB) +void at91_add_device_eth(int id, struct macb_platform_data *data) +{ + if (!data) + return; + + switch (id) { + case 0: + at91_set_A_periph(AT91_PIN_PB16, 0); /* GMDC */ + at91_set_A_periph(AT91_PIN_PB17, 0); /* GMDIO */ + + at91_set_A_periph(AT91_PIN_PB0, 0); /* GTXCK */ + at91_set_A_periph(AT91_PIN_PB2, 0); /* GTXEN */ + at91_set_A_periph(AT91_PIN_PB6, 0); /* GRXDV */ + at91_set_A_periph(AT91_PIN_PB7, 0); /* GRXER */ + + switch (data->phy_interface) { + case PHY_INTERFACE_MODE_MII: + at91_set_A_periph(AT91_PIN_PB4, 0); /* GCRS */ + at91_set_A_periph(AT91_PIN_PB5, 0); /* GCOL */ + at91_set_A_periph(AT91_PIN_PB14, 0); /* GTX2 */ + at91_set_A_periph(AT91_PIN_PB15, 0); /* GTX3 */ + at91_set_A_periph(AT91_PIN_PB3, 0); /* GTXER */ + at91_set_A_periph(AT91_PIN_PB1, 0); /* GRXCK */ + at91_set_A_periph(AT91_PIN_PB10, 0); /* GRX2 */ + at91_set_A_periph(AT91_PIN_PB11, 0); /* GRX3 */ + case PHY_INTERFACE_MODE_RMII: + at91_set_A_periph(AT91_PIN_PB12, 0); /* GTX0 */ + at91_set_A_periph(AT91_PIN_PB13, 0); /* GTX1 */ + at91_set_A_periph(AT91_PIN_PB8, 0); /* GRX0 */ + at91_set_A_periph(AT91_PIN_PB9, 0); /* GRX1 */ + break; + default: + return; + } + + add_generic_device("macb", id, NULL, SAMA5D4_BASE_GMAC0, SZ_16K, + IORESOURCE_MEM, data); + break; + case 1: + at91_set_B_periph(AT91_PIN_PA22, 0); /* GMDC */ + at91_set_B_periph(AT91_PIN_PA23, 0); /* GMDIO */ + + at91_set_B_periph(AT91_PIN_PA2, 0); /* GTXCK */ + at91_set_B_periph(AT91_PIN_PA4, 0); /* GTXEN */ + at91_set_B_periph(AT91_PIN_PA10, 0); /* GRXDV */ + at91_set_B_periph(AT91_PIN_PA11, 0); /* GRXER */ + + switch (data->phy_interface) { + case PHY_INTERFACE_MODE_MII: + at91_set_B_periph(AT91_PIN_PA6, 0); /* GCRS */ + at91_set_B_periph(AT91_PIN_PA9, 0); /* GCOL */ + at91_set_B_periph(AT91_PIN_PA20, 0); /* GTX2 */ + at91_set_B_periph(AT91_PIN_PA21, 0); /* GTX3 */ + at91_set_B_periph(AT91_PIN_PA5, 0); /* GTXER */ + at91_set_B_periph(AT91_PIN_PA3, 0); /* GRXCK */ + at91_set_B_periph(AT91_PIN_PA18, 0); /* GRX2 */ + at91_set_B_periph(AT91_PIN_PA19, 0); /* GRX3 */ + case PHY_INTERFACE_MODE_RMII: + at91_set_B_periph(AT91_PIN_PA12, 0); /* GTX0 */ + at91_set_B_periph(AT91_PIN_PA13, 0); /* GTX1 */ + at91_set_B_periph(AT91_PIN_PA8, 0); /* GRX0 */ + at91_set_B_periph(AT91_PIN_PA9, 0); /* GRX1 */ + break; + default: + return; + } + + add_generic_device("macb", id, NULL, SAMA5D4_BASE_GMAC1, SZ_16K, + IORESOURCE_MEM, data); + break; + default: + return; + } + +} +#else +void at91_add_device_eth(int id, struct macb_platform_data *data) {} +#endif + +#if defined(CONFIG_MCI_ATMEL) +void __init at91_add_device_mci(short mmc_id, + struct atmel_mci_platform_data *data) +{ + resource_size_t start = ~0; + + if (!data) + return; + + /* Must have at least one usable slot */ + if (!data->bus_width) + return; + + /* input/irq */ + if (gpio_is_valid(data->detect_pin)) { + at91_set_gpio_input(data->detect_pin, 1); + at91_set_deglitch(data->detect_pin, 1); + } + + if (gpio_is_valid(data->wp_pin)) + at91_set_gpio_input(data->wp_pin, 1); + + switch (mmc_id) { + /* MCI0 */ + case 0: + start = SAMA5D4_BASE_HSMCI0; + + /* CLK */ + at91_set_B_periph(AT91_PIN_PC4, 0); + + /* CMD */ + at91_set_B_periph(AT91_PIN_PC5, 1); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_B_periph(AT91_PIN_PC6, 1); + switch (data->bus_width) { + case 8: + at91_set_B_periph(AT91_PIN_PC10, 1); + at91_set_B_periph(AT91_PIN_PC11, 1); + at91_set_B_periph(AT91_PIN_PC12, 1); + at91_set_B_periph(AT91_PIN_PC13, 1); + case 4: + at91_set_B_periph(AT91_PIN_PC7, 1); + at91_set_B_periph(AT91_PIN_PC8, 1); + at91_set_B_periph(AT91_PIN_PC9, 1); + }; + + break; + /* MCI1 */ + case 1: + start = SAMA5D4_BASE_HSMCI1; + + /* + * As the mci1 io internal pull down is to strong, + * which cause external pull up doesn't work, so, + * disable internal pull down. + */ + + /* CLK */ + at91_set_C_periph(AT91_PIN_PE18, 0); + at91_set_pulldown(AT91_PIN_PE18, 0); + + /* CMD */ + at91_set_C_periph(AT91_PIN_PE19, 1); + at91_set_pulldown(AT91_PIN_PE19, 0); + + /* DAT0, maybe DAT1..DAT3 */ + at91_set_C_periph(AT91_PIN_PE20, 1); + at91_set_pulldown(AT91_PIN_PE20, 0); + if (data->bus_width == 4) { + at91_set_C_periph(AT91_PIN_PE21, 1); + at91_set_pulldown(AT91_PIN_PE21, 0); + at91_set_C_periph(AT91_PIN_PE22, 1); + at91_set_pulldown(AT91_PIN_PE22, 0); + at91_set_C_periph(AT91_PIN_PE23, 1); + at91_set_pulldown(AT91_PIN_PE23, 0); + } + + break; + } + + add_generic_device("atmel_mci", mmc_id, NULL, start, SZ_16K, + IORESOURCE_MEM, data); +} +#else +void __init at91_add_device_mci(short mmc_id, + struct atmel_mci_platform_data *data) {} +#endif + +#if defined(CONFIG_I2C_GPIO) +static struct i2c_gpio_platform_data pdata_i2c[] = { + { + .sda_pin = AT91_PIN_PA30, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PA31, + .scl_is_open_drain = 1, + .udelay = 5, /* ~100 kHz */ + }, { + .sda_pin = AT91_PIN_PE29, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PE30, + .scl_is_open_drain = 1, + .udelay = 5, /* ~100 kHz */ + }, { + .sda_pin = AT91_PIN_PB29, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PB30, + .scl_is_open_drain = 1, + .udelay = 5, /* ~100 kHz */ + }, { + .sda_pin = AT91_PIN_PC25, + .sda_is_open_drain = 1, + .scl_pin = AT91_PIN_PC26, + .scl_is_open_drain = 1, + .udelay = 5, /* ~100 kHz */ + } +}; + +void at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, + int nr_devices) +{ + struct i2c_gpio_platform_data *pdata; + + if (i2c_id > ARRAY_SIZE(pdata_i2c)) + return; + + i2c_register_board_info(i2c_id, devices, nr_devices); + + pdata = &pdata_i2c[i2c_id]; + + at91_set_GPIO_periph(pdata->sda_pin, 1); /* TWD (SDA) */ + at91_set_multi_drive(pdata->sda_pin, 1); + + at91_set_GPIO_periph(pdata->scl_pin, 1); /* TWCK (SCL) */ + at91_set_multi_drive(pdata->scl_pin, 1); + + add_generic_device_res("i2c-gpio", i2c_id, NULL, 0, pdata); +} +#else +void at91_add_device_i2c(short i2c_id, struct i2c_board_info *devices, + int nr_devices) {} +#endif + +/* -------------------------------------------------------------------- + * SPI + * -------------------------------------------------------------------- */ +#if defined(CONFIG_DRIVER_SPI_ATMEL) +static unsigned spi0_standard_cs[2] = { AT91_PIN_PC3, AT91_PIN_PC4 }; +static unsigned spi1_standard_cs[2] = { AT91_PIN_PB21, AT91_PIN_PB22 }; + +static struct at91_spi_platform_data spi_pdata[] = { + [0] = { + .chipselect = spi0_standard_cs, + .num_chipselect = ARRAY_SIZE(spi0_standard_cs), + }, + [1] = { + .chipselect = spi1_standard_cs, + .num_chipselect = ARRAY_SIZE(spi1_standard_cs), + }, +}; + +void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata) +{ + int i; + int cs_pin; + resource_size_t start = ~0; + + BUG_ON(spi_id > 1); + + if (!pdata) + pdata = &spi_pdata[spi_id]; + + for (i = 0; i < pdata->num_chipselect; i++) { + cs_pin = pdata->chipselect[i]; + + /* enable chip-select pin */ + if (gpio_is_valid(cs_pin)) + at91_set_gpio_output(cs_pin, 1); + } + + /* Configure SPI bus(es) */ + switch (spi_id) { + case 0: + start = SAMA5D4_BASE_SPI0; + at91_set_A_periph(AT91_PIN_PC0, 0); /* SPI0_MISO */ + at91_set_A_periph(AT91_PIN_PC1, 0); /* SPI0_MOSI */ + at91_set_A_periph(AT91_PIN_PC2, 0); /* SPI0_SPCK */ + break; + case 1: + start = SAMA5D4_BASE_SPI1; + at91_set_A_periph(AT91_PIN_PB18, 0); /* SPI1_MISO */ + at91_set_A_periph(AT91_PIN_PB19, 0); /* SPI1_MOSI */ + at91_set_A_periph(AT91_PIN_PB20, 0); /* SPI1_SPCK */ + break; + } + + add_generic_device("atmel_spi", spi_id, NULL, start, SZ_16K, + IORESOURCE_MEM, pdata); +} +#else +void at91_add_device_spi(int spi_id, struct at91_spi_platform_data *pdata) {} +#endif + +/* -------------------------------------------------------------------- + * LCD Controller + * -------------------------------------------------------------------- */ +#if defined(CONFIG_DRIVER_VIDEO_ATMEL_HLCD) +void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) +{ + BUG_ON(!data); + + at91_set_A_periph(AT91_PIN_PA24, 0); /* LCDPWM */ + at91_set_A_periph(AT91_PIN_PA25, 0); /* LCDDISP */ + at91_set_A_periph(AT91_PIN_PA26, 0); /* LCDVSYNC */ + at91_set_A_periph(AT91_PIN_PA27, 0); /* LCDHSYNC */ + at91_set_A_periph(AT91_PIN_PA28, 0); /* LCDDOTCK */ + at91_set_A_periph(AT91_PIN_PA29, 0); /* LCDDEN */ + + at91_set_A_periph(AT91_PIN_PA2, 0); /* LCDD2 */ + at91_set_A_periph(AT91_PIN_PA3, 0); /* LCDD3 */ + at91_set_A_periph(AT91_PIN_PA4, 0); /* LCDD4 */ + at91_set_A_periph(AT91_PIN_PA5, 0); /* LCDD5 */ + at91_set_A_periph(AT91_PIN_PA6, 0); /* LCDD6 */ + at91_set_A_periph(AT91_PIN_PA7, 0); /* LCDD7 */ + + at91_set_A_periph(AT91_PIN_PA10, 0); /* LCDD10 */ + at91_set_A_periph(AT91_PIN_PA11, 0); /* LCDD11 */ + at91_set_A_periph(AT91_PIN_PA12, 0); /* LCDD12 */ + at91_set_A_periph(AT91_PIN_PA13, 0); /* LCDD13 */ + at91_set_A_periph(AT91_PIN_PA14, 0); /* LCDD14 */ + at91_set_A_periph(AT91_PIN_PA15, 0); /* LCDD15 */ + + at91_set_A_periph(AT91_PIN_PA18, 0); /* LCDD18 */ + at91_set_A_periph(AT91_PIN_PA19, 0); /* LCDD19 */ + at91_set_A_periph(AT91_PIN_PA20, 0); /* LCDD20 */ + at91_set_A_periph(AT91_PIN_PA21, 0); /* LCDD21 */ + at91_set_A_periph(AT91_PIN_PA22, 0); /* LCDD22 */ + at91_set_A_periph(AT91_PIN_PA23, 0); /* LCDD23 */ + + add_generic_device("atmel_hlcdfb", DEVICE_ID_SINGLE, NULL, + SAMA5D4_BASE_LCDC, SZ_4K, IORESOURCE_MEM, data); +} +#else +void __init at91_add_device_lcdc(struct atmel_lcdfb_platform_data *data) {} +#endif + +/* -------------------------------------------------------------------- + * UART + * -------------------------------------------------------------------- */ +#if defined(CONFIG_DRIVER_SERIAL_ATMEL) +resource_size_t __init at91_configure_dbgu(void) +{ + at91_set_A_periph(AT91_PIN_PB25, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PB24, 0); /* RXD1 */ + + return SAMA5D4_BASE_DBGU; +} + +resource_size_t __init at91_configure_usart0(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PD13, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PD12, 0); /* RXD1 */ + + return SAMA5D4_BASE_USART0; +} + +resource_size_t __init at91_configure_usart1(unsigned pins) +{ + at91_set_A_periph(AT91_PIN_PD17, 1); /* TXD1 */ + at91_set_A_periph(AT91_PIN_PD16, 0); /* RXD1 */ + + return SAMA5D4_BASE_USART1; +} + + +resource_size_t __init at91_configure_usart2(unsigned pins) +{ + at91_set_B_periph(AT91_PIN_PB5, 1); /* TXD1 */ + at91_set_B_periph(AT91_PIN_PB4, 0); /* RXD1 */ + + return SAMA5D4_BASE_USART2; +} + +resource_size_t __init at91_configure_usart3(unsigned pins) +{ + at91_set_B_periph(AT91_PIN_PE17, 1); /* TXD1 */ + at91_set_B_periph(AT91_PIN_PE16, 0); /* RXD1 */ + + return SAMA5D4_BASE_USART3; +} + +resource_size_t __init at91_configure_usart4(unsigned pins) +{ + at91_set_B_periph(AT91_PIN_PE27, 1); /* TXD1 */ + at91_set_B_periph(AT91_PIN_PE26, 0); /* RXD1 */ + + return SAMA5D4_BASE_USART4; +} + +resource_size_t __init at91_configure_usart5(unsigned pins) +{ + at91_set_B_periph(AT91_PIN_PE30, 1); /* TXD1 */ + at91_set_B_periph(AT91_PIN_PE29, 0); /* RXD1 */ + + return SAMA5D4_BASE_UART0; +} + +resource_size_t __init at91_configure_usart6(unsigned pins) +{ + at91_set_C_periph(AT91_PIN_PC26, 1); /* TXD1 */ + at91_set_C_periph(AT91_PIN_PC25, 0); /* RXD1 */ + + return SAMA5D4_BASE_UART1; +} +#endif -- 2.1.0.24.g4109c28 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox