Linux-libre 4.3.2-gnu

7 files changed, 28 insertions, 9 deletions

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index fd95f3494..89a755b90 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -8,6 +8,18 @@ menuconfig ARCH_AT91
 	select SOC_BUS
 
 if ARCH_AT91
+config SOC_SAMA5D2
+	bool "SAMA5D2 family" if ARCH_MULTI_V7
+	select SOC_SAMA5
+	select CACHE_L2X0
+	select HAVE_FB_ATMEL
+	select HAVE_AT91_UTMI
+	select HAVE_AT91_USB_CLK
+	select HAVE_AT91_H32MX
+	select HAVE_AT91_GENERATED_CLK
+	help
+	  Select this if ou are using one of Atmel's SAMA5D2 family SoC.
+
 config SOC_SAMA5D3
 	bool "SAMA5D3 family" if ARCH_MULTI_V7
 	select SOC_SAMA5
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index eaf58f88e..c1a7c6cc0 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -8,7 +8,6 @@
  * Licensed under GPLv2 or later.
  */
 
-#include <linux/clk-provider.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
 
@@ -38,7 +37,7 @@ static void __init at91rm9200_dt_device_init(void)
 	at91rm9200_pm_init();
 }
 
-static const char *at91rm9200_dt_board_compat[] __initconst = {
+static const char *const at91rm9200_dt_board_compat[] __initconst = {
 	"atmel,at91rm9200",
 	NULL
 };
diff --git a/arch/arm/mach-at91/at91sam9.c b/arch/arm/mach-at91/at91sam9.c
index e47a2093a..7eb64f763 100644
--- a/arch/arm/mach-at91/at91sam9.c
+++ b/arch/arm/mach-at91/at91sam9.c
@@ -72,7 +72,7 @@ static void __init at91sam9_dt_device_init(void)
 	at91sam9260_pm_init();
 }
 
-static const char *at91_dt_board_compat[] __initconst = {
+static const char *const at91_dt_board_compat[] __initconst = {
 	"atmel,at91sam9",
 	NULL
 };
@@ -89,7 +89,7 @@ static void __init at91sam9g45_dt_device_init(void)
 	at91sam9g45_pm_init();
 }
 
-static const char *at91sam9g45_board_compat[] __initconst = {
+static const char *const at91sam9g45_board_compat[] __initconst = {
 	"atmel,at91sam9g45",
 	NULL
 };
@@ -106,7 +106,7 @@ static void __init at91sam9x5_dt_device_init(void)
 	at91sam9x5_pm_init();
 }
 
-static const char *at91sam9x5_board_compat[] __initconst = {
+static const char *const at91sam9x5_board_compat[] __initconst = {
 	"atmel,at91sam9x5",
 	"atmel,at91sam9n12",
 	NULL
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index e24df77ab..80e277cfc 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -311,7 +311,7 @@ static void at91sam9_sdram_standby(void)
 		at91_ramc_write(1, AT91_SDRAMC_LPR, saved_lpr1);
 }
 
-static const struct of_device_id ramc_ids[] __initconst = {
+static const struct of_device_id const ramc_ids[] __initconst = {
 	{ .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby },
 	{ .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby },
 	{ .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby },
@@ -369,7 +369,7 @@ static void __init at91_pm_sram_init(void)
 		return;
 	}
 
-	sram_pool = gen_pool_get(&pdev->dev);
+	sram_pool = gen_pool_get(&pdev->dev, NULL);
 	if (!sram_pool) {
 		pr_warn("%s: sram pool unavailable!\n", __func__);
 		return;
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S
index 0d95f488b..a25defda3 100644
--- a/arch/arm/mach-at91/pm_suspend.S
+++ b/arch/arm/mach-at91/pm_suspend.S
@@ -80,6 +80,8 @@ tmp2	.req	r5
  *	@r2: base address of second SDRAM Controller or 0 if not present
  *	@r3: pm information
  */
+/* at91_pm_suspend_in_sram must be 8-byte aligned per the requirements of fncpy() */
+	.align 3
 ENTRY(at91_pm_suspend_in_sram)
 	/* Save registers on stack */
 	stmfd	sp!, {r4 - r12, lr}
diff --git a/arch/arm/mach-at91/sama5.c b/arch/arm/mach-at91/sama5.c
index 41d829d8e..d9cf6799a 100644
--- a/arch/arm/mach-at91/sama5.c
+++ b/arch/arm/mach-at91/sama5.c
@@ -18,6 +18,8 @@
 #include "soc.h"
 
 static const struct at91_soc sama5_socs[] = {
+	AT91_SOC(SAMA5D2_CIDR_MATCH, SAMA5D27_EXID_MATCH,
+		 "sama5d27", "sama5d2"),
 	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D31_EXID_MATCH,
 		 "sama5d31", "sama5d3"),
 	AT91_SOC(SAMA5D3_CIDR_MATCH, SAMA5D33_EXID_MATCH,
@@ -52,7 +54,7 @@ static void __init sama5_dt_device_init(void)
 	at91sam9x5_pm_init();
 }
 
-static const char *sama5_dt_board_compat[] __initconst = {
+static const char *const sama5_dt_board_compat[] __initconst = {
 	"atmel,sama5",
 	NULL
 };
@@ -63,7 +65,8 @@ DT_MACHINE_START(sama5_dt, "Atmel SAMA5")
 	.dt_compat	= sama5_dt_board_compat,
 MACHINE_END
 
-static const char *sama5_alt_dt_board_compat[] __initconst = {
+static const char *const sama5_alt_dt_board_compat[] __initconst = {
+	"atmel,sama5d2",
 	"atmel,sama5d4",
 	NULL
 };
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index be23c4005..8ede0ef86 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -62,6 +62,9 @@ at91_soc_init(const struct at91_soc *socs);
 #define AT91SAM9XE256_CIDR_MATCH	0x329a93a0
 #define AT91SAM9XE512_CIDR_MATCH	0x329aa3a0
 
+#define SAMA5D2_CIDR_MATCH		0x0a5c08c0
+#define SAMA5D27_EXID_MATCH		0x00000021
+
 #define SAMA5D3_CIDR_MATCH		0x0a5c07c0
 #define SAMA5D31_EXID_MATCH		0x00444300
 #define SAMA5D33_EXID_MATCH		0x00414300