X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=blobdiff_plain;f=arch%2Farm%2Fmach-ux500%2Fboard-mop500.c;h=fba8adea421e399272336b9ff8d7b6bfb8b645e9;hp=6dd632d8a80983f3bde59645f202309f30da1e81;hb=4b781474682434e7881f20e9dfbe6687ea619795;hpb=29f772d41c01ad6b72c3de705e79779857badcde diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 6dd632d8a809..fba8adea421e 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -1,3 +1,4 @@ + /* * Copyright (C) 2008-2009 ST-Ericsson * @@ -29,30 +30,30 @@ #include #include #include - #include #include - #include +#include + #include #include #include #include #include -#include #include #include #include #include #include +#include -#include "pins-db8500.h" #include "ste-dma40-db8500.h" #include "devices-db8500.h" #include "board-mop500.h" #include "board-mop500-regulators.h" +#include "board-mop500-msp.h" static struct gpio_led snowball_led_array[] = { { @@ -417,6 +418,45 @@ static void mop500_prox_deactivate(struct device *dev) regulator_put(prox_regulator); } +static struct cryp_platform_data u8500_cryp1_platform_data = { + .mem_to_engine = { + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, + .mode = STEDMA40_MODE_LOGICAL, + .src_info.psize = STEDMA40_PSIZE_LOG_4, + .dst_info.psize = STEDMA40_PSIZE_LOG_4, + }, + .engine_to_mem = { + .dir = STEDMA40_PERIPH_TO_MEM, + .src_dev_type = DB8500_DMA_DEV48_CAC1_RX, + .dst_dev_type = STEDMA40_DEV_DST_MEMORY, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, + .mode = STEDMA40_MODE_LOGICAL, + .src_info.psize = STEDMA40_PSIZE_LOG_4, + .dst_info.psize = STEDMA40_PSIZE_LOG_4, + } +}; + +static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = { + .dir = STEDMA40_MEM_TO_PERIPH, + .src_dev_type = STEDMA40_DEV_SRC_MEMORY, + .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX, + .src_info.data_width = STEDMA40_WORD_WIDTH, + .dst_info.data_width = STEDMA40_WORD_WIDTH, + .mode = STEDMA40_MODE_LOGICAL, + .src_info.psize = STEDMA40_PSIZE_LOG_16, + .dst_info.psize = STEDMA40_PSIZE_LOG_16, +}; + +static struct hash_platform_data u8500_hash1_platform_data = { + .mem_to_engine = &u8500_hash_dma_cfg_tx, + .dma_filter = stedma40_filter, +}; + /* add any platform devices here - TODO */ static struct platform_device *mop500_platform_devs[] __initdata = { &mop500_gpio_keys_device, @@ -520,14 +560,6 @@ static struct stedma40_chan_cfg uart2_dma_cfg_tx = { }; #endif - -static pin_cfg_t mop500_pins_uart0[] = { - GPIO0_U0_CTSn | PIN_INPUT_PULLUP, - GPIO1_U0_RTSn | PIN_OUTPUT_HIGH, - GPIO2_U0_RXD | PIN_INPUT_PULLUP, - GPIO3_U0_TXD | PIN_OUTPUT_HIGH, -}; - #define PRCC_K_SOFTRST_SET 0x18 #define PRCC_K_SOFTRST_CLEAR 0x1C static void ux500_uart0_reset(void) @@ -548,24 +580,33 @@ static void ux500_uart0_reset(void) udelay(1); } +/* This needs to be referenced by callbacks */ +struct pinctrl *u0_p; +struct pinctrl_state *u0_def; +struct pinctrl_state *u0_sleep; + static void ux500_uart0_init(void) { int ret; - ret = nmk_config_pins(mop500_pins_uart0, - ARRAY_SIZE(mop500_pins_uart0)); - if (ret < 0) - pr_err("pl011: uart pins_enable failed\n"); + if (IS_ERR(u0_p) || IS_ERR(u0_def)) + return; + + ret = pinctrl_select_state(u0_p, u0_def); + if (ret) + pr_err("could not set UART0 defstate\n"); } static void ux500_uart0_exit(void) { int ret; - ret = nmk_config_pins_sleep(mop500_pins_uart0, - ARRAY_SIZE(mop500_pins_uart0)); - if (ret < 0) - pr_err("pl011: uart pins_disable failed\n"); + if (IS_ERR(u0_p) || IS_ERR(u0_sleep)) + return; + + ret = pinctrl_select_state(u0_p, u0_sleep); + if (ret) + pr_err("could not set UART0 idlestate\n"); } static struct amba_pl011_data uart0_plat = { @@ -597,15 +638,41 @@ static struct amba_pl011_data uart2_plat = { static void __init mop500_uart_init(struct device *parent) { - db8500_add_uart0(parent, &uart0_plat); + struct amba_device *uart0_device; + + uart0_device = db8500_add_uart0(parent, &uart0_plat); + if (uart0_device) { + u0_p = pinctrl_get(&uart0_device->dev); + if (IS_ERR(u0_p)) + dev_err(&uart0_device->dev, + "could not get UART0 pinctrl\n"); + else { + u0_def = pinctrl_lookup_state(u0_p, + PINCTRL_STATE_DEFAULT); + if (IS_ERR(u0_def)) { + dev_err(&uart0_device->dev, + "could not get UART0 defstate\n"); + } + u0_sleep = pinctrl_lookup_state(u0_p, + PINCTRL_STATE_SLEEP); + if (IS_ERR(u0_sleep)) + dev_err(&uart0_device->dev, + "could not get UART0 idlestate\n"); + } + } db8500_add_uart1(parent, &uart1_plat); db8500_add_uart2(parent, &uart2_plat); } +static void __init u8500_cryp1_hash1_init(struct device *parent) +{ + db8500_add_cryp1(parent, &u8500_cryp1_platform_data); + db8500_add_hash1(parent, &u8500_hash1_platform_data); +} + static struct platform_device *snowball_platform_devs[] __initdata = { &snowball_led_dev, &snowball_key_dev, - &snowball_sbnet_dev, &ab8500_device, }; @@ -617,10 +684,9 @@ static void __init mop500_init_machine(void) mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; + mop500_pinmaps_init(); parent = u8500_init_devices(); - mop500_pins_init(); - /* FIXME: parent of ab8500 should be prcmu */ for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) mop500_platform_devs[i]->dev.parent = parent; @@ -631,8 +697,11 @@ static void __init mop500_init_machine(void) mop500_i2c_init(parent); mop500_sdi_init(parent); mop500_spi_init(parent); + mop500_msp_init(parent); mop500_uart_init(parent); + u8500_cryp1_hash1_init(parent); + i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); @@ -646,13 +715,11 @@ static void __init mop500_init_machine(void) static void __init snowball_init_machine(void) { struct device *parent = NULL; - int i2c0_devs; int i; + snowball_pinmaps_init(); parent = u8500_init_devices(); - snowball_pins_init(); - for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++) snowball_platform_devs[i]->dev.parent = parent; @@ -662,13 +729,9 @@ static void __init snowball_init_machine(void) mop500_i2c_init(parent); snowball_sdi_init(parent); mop500_spi_init(parent); + mop500_msp_init(parent); mop500_uart_init(parent); - i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); - i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); - i2c_register_board_info(2, mop500_i2c2_devices, - ARRAY_SIZE(mop500_i2c2_devices)); - /* This board has full regulator constraints */ regulator_has_full_constraints(); } @@ -686,10 +749,9 @@ static void __init hrefv60_init_machine(void) */ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; + hrefv60_pinmaps_init(); parent = u8500_init_devices(); - hrefv60_pins_init(); - for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) mop500_platform_devs[i]->dev.parent = parent; @@ -699,6 +761,7 @@ static void __init hrefv60_init_machine(void) mop500_i2c_init(parent); hrefv60_sdi_init(parent); mop500_spi_init(parent); + mop500_msp_init(parent); mop500_uart_init(parent); i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); @@ -722,6 +785,7 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform") .timer = &ux500_timer, .handle_irq = gic_handle_irq, .init_machine = mop500_init_machine, + .init_late = ux500_init_late, MACHINE_END MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") @@ -731,6 +795,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") .timer = &ux500_timer, .handle_irq = gic_handle_irq, .init_machine = hrefv60_init_machine, + .init_late = ux500_init_late, MACHINE_END MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") @@ -741,21 +806,35 @@ MACHINE_START(SNOWBALL, "Calao Systems Snowball platform") .timer = &ux500_timer, .handle_irq = gic_handle_irq, .init_machine = snowball_init_machine, + .init_late = ux500_init_late, MACHINE_END #ifdef CONFIG_MACH_UX500_DT struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { + /* Requires DMA and call-back bindings. */ OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat), OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat), OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat), + /* Requires DMA bindings. */ OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat), + /* Requires clock name bindings. */ + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL), + OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL), {}, }; -static const struct of_device_id u8500_soc_node[] = { +static const struct of_device_id u8500_local_bus_nodes[] = { /* only create devices below soc node */ { .compatible = "stericsson,db8500", }, + { .compatible = "simple-bus"}, { }, }; @@ -765,8 +844,15 @@ static void __init u8500_init_machine(void) int i2c0_devs; int i; + /* Pinmaps must be in place before devices register */ + if (of_machine_is_compatible("st-ericsson,mop500")) + mop500_pinmaps_init(); + else if (of_machine_is_compatible("calaosystems,snowball-a9500")) + snowball_pinmaps_init(); + else if (of_machine_is_compatible("st-ericsson,hrefv60+")) + hrefv60_pinmaps_init(); + parent = u8500_init_devices(); - i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++) mop500_platform_devs[i]->dev.parent = parent; @@ -774,18 +860,22 @@ static void __init u8500_init_machine(void) snowball_platform_devs[i]->dev.parent = parent; /* automatically probe child nodes of db8500 device */ - of_platform_populate(NULL, u8500_soc_node, u8500_auxdata_lookup, parent); + of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent); if (of_machine_is_compatible("st-ericsson,mop500")) { mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR; - mop500_pins_init(); platform_add_devices(mop500_platform_devs, ARRAY_SIZE(mop500_platform_devs)); mop500_sdi_init(parent); + + i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); + i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); + i2c_register_board_info(2, mop500_i2c2_devices, + ARRAY_SIZE(mop500_i2c2_devices)); + } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { - snowball_pins_init(); platform_add_devices(snowball_platform_devs, ARRAY_SIZE(snowball_platform_devs)); @@ -797,19 +887,20 @@ static void __init u8500_init_machine(void) * instead. */ mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO; - i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; - hrefv60_pins_init(); platform_add_devices(mop500_platform_devs, ARRAY_SIZE(mop500_platform_devs)); hrefv60_sdi_init(parent); + + i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); + i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; + + i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); + i2c_register_board_info(2, mop500_i2c2_devices, + ARRAY_SIZE(mop500_i2c2_devices)); } mop500_i2c_init(parent); - i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); - i2c_register_board_info(2, mop500_i2c2_devices, - ARRAY_SIZE(mop500_i2c2_devices)); - /* This board has full regulator constraints */ regulator_has_full_constraints(); } @@ -830,6 +921,7 @@ DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)") .timer = &ux500_timer, .handle_irq = gic_handle_irq, .init_machine = u8500_init_machine, + .init_late = ux500_init_late, .dt_compat = u8500_dt_board_compat, MACHINE_END #endif