diff options
Diffstat (limited to 'arch/arm/mach-at91')
-rw-r--r-- | arch/arm/mach-at91/Kconfig | 24 | ||||
-rw-r--r-- | arch/arm/mach-at91/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-at91/at91sam9.c | 18 | ||||
-rw-r--r-- | arch/arm/mach-at91/pm.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-at91/sam9x60.c | 34 |
5 files changed, 66 insertions, 22 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index af41725fcc72..7979420bd48b 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -105,11 +105,28 @@ config SOC_AT91SAM9 AT91SAM9X35 AT91SAM9XE +config SOC_SAM9X60 + bool "SAM9X60" + depends on ARCH_MULTI_V5 + select ATMEL_AIC5_IRQ + select ATMEL_PM if PM + select ATMEL_SDRAMC + select CPU_ARM926T + select HAVE_AT91_USB_CLK + select HAVE_AT91_GENERATED_CLK + select HAVE_AT91_SAM9X60_PLL + select MEMORY + select PINCTRL_AT91 + select SOC_SAM_V4_V5 + select SRAM if PM + help + Select this if you are using Microchip's SAM9X60 SoC + comment "Clocksource driver selection" config ATMEL_CLOCKSOURCE_PIT bool "Periodic Interval Timer (PIT) support" - depends on SOC_AT91SAM9 || SOC_SAMA5 + depends on SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5 default SOC_AT91SAM9 || SOC_SAMA5 select ATMEL_PIT help @@ -119,7 +136,7 @@ config ATMEL_CLOCKSOURCE_PIT config ATMEL_CLOCKSOURCE_TCB bool "Timer Counter Blocks (TCB) support" - default SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAMA5 + default SOC_AT91RM9200 || SOC_AT91SAM9 || SOC_SAM9X60 || SOC_SAMA5 select ATMEL_TCB_CLKSRC help Select this to get a high precision clocksource based on a @@ -154,6 +171,9 @@ config HAVE_AT91_AUDIO_PLL config HAVE_AT91_I2S_MUX_CLK bool +config HAVE_AT91_SAM9X60_PLL + bool + config SOC_SAM_V4_V5 bool diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index de64301dcff2..f565490f1b70 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -6,6 +6,7 @@ # CPU-specific support obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o +obj-$(CONFIG_SOC_SAM9X60) += sam9x60.o obj-$(CONFIG_SOC_SAMA5) += sama5.o obj-$(CONFIG_SOC_SAMV7) += samv7.o diff --git a/arch/arm/mach-at91/at91sam9.c b/arch/arm/mach-at91/at91sam9.c index bf629c90c758..7e572189a5eb 100644 --- a/arch/arm/mach-at91/at91sam9.c +++ b/arch/arm/mach-at91/at91sam9.c @@ -31,21 +31,3 @@ DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM9") .init_machine = at91sam9_init, .dt_compat = at91_dt_board_compat, MACHINE_END - -static void __init sam9x60_init(void) -{ - of_platform_default_populate(NULL, NULL, NULL); - - sam9x60_pm_init(); -} - -static const char *const sam9x60_dt_board_compat[] __initconst = { - "microchip,sam9x60", - NULL -}; - -DT_MACHINE_START(sam9x60_dt, "Microchip SAM9X60") - /* Maintainer: Microchip */ - .init_machine = sam9x60_init, - .dt_compat = sam9x60_dt_board_compat, -MACHINE_END diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index d5af6aedc02c..374b9d155558 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -691,6 +691,12 @@ static void __init at91_pm_use_default_mode(int pm_mode) soc_pm.data.suspend_mode = AT91_PM_ULP0; } +static const struct of_device_id atmel_shdwc_ids[] = { + { .compatible = "atmel,sama5d2-shdwc" }, + { .compatible = "microchip,sam9x60-shdwc" }, + { /* sentinel. */ } +}; + static void __init at91_pm_modes_init(void) { struct device_node *np; @@ -700,7 +706,7 @@ static void __init at91_pm_modes_init(void) !at91_is_pm_mode_active(AT91_PM_ULP1)) return; - np = of_find_compatible_node(NULL, NULL, "atmel,sama5d2-shdwc"); + np = of_find_matching_node(NULL, atmel_shdwc_ids); if (!np) { pr_warn("%s: failed to find shdwc!\n", __func__); goto ulp1_default; @@ -751,6 +757,7 @@ static const struct of_device_id atmel_pmc_ids[] __initconst = { { .compatible = "atmel,sama5d3-pmc", .data = &pmc_infos[1] }, { .compatible = "atmel,sama5d4-pmc", .data = &pmc_infos[1] }, { .compatible = "atmel,sama5d2-pmc", .data = &pmc_infos[1] }, + { .compatible = "microchip,sam9x60-pmc", .data = &pmc_infos[1] }, { /* sentinel */ }, }; @@ -805,7 +812,7 @@ void __init at91rm9200_pm_init(void) void __init sam9x60_pm_init(void) { - if (!IS_ENABLED(CONFIG_SOC_AT91SAM9)) + if (!IS_ENABLED(CONFIG_SOC_SAM9X60)) return; at91_pm_modes_init(); diff --git a/arch/arm/mach-at91/sam9x60.c b/arch/arm/mach-at91/sam9x60.c new file mode 100644 index 000000000000..d8c739d25458 --- /dev/null +++ b/arch/arm/mach-at91/sam9x60.c @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Setup code for SAM9X60. + * + * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries + * + * Author: Claudiu Beznea <claudiu.beznea@microchip.com> + */ + +#include <linux/of.h> +#include <linux/of_platform.h> + +#include <asm/mach/arch.h> +#include <asm/system_misc.h> + +#include "generic.h" + +static void __init sam9x60_init(void) +{ + of_platform_default_populate(NULL, NULL, NULL); + + sam9x60_pm_init(); +} + +static const char *const sam9x60_dt_board_compat[] __initconst = { + "microchip,sam9x60", + NULL +}; + +DT_MACHINE_START(sam9x60_dt, "Microchip SAM9X60") + /* Maintainer: Microchip */ + .init_machine = sam9x60_init, + .dt_compat = sam9x60_dt_board_compat, +MACHINE_END |