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-rw-r--r--arch/arm/mach-at91/Kconfig24
-rw-r--r--arch/arm/mach-at91/Makefile1
-rw-r--r--arch/arm/mach-at91/at91sam9.c18
-rw-r--r--arch/arm/mach-at91/pm.c11
-rw-r--r--arch/arm/mach-at91/sam9x60.c34
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