* [PATCH 2/4] ARM: EXYNOS: Consolidate Exynos4 and 5 machine files
2014-03-19 12:25 [PATCH 0/4] Consolidate Exynos machine code Sachin Kamat
2014-03-19 12:25 ` [PATCH 1/4] ARM: SAMSUNG: Introduce generic Exynos4 and 5 helpers Sachin Kamat
@ 2014-03-19 12:25 ` Sachin Kamat
2014-03-19 12:25 ` [PATCH 3/4] ARM: EXYNOS: Add generic compatible strings Sachin Kamat
` (2 subsequent siblings)
4 siblings, 0 replies; 7+ messages in thread
From: Sachin Kamat @ 2014-03-19 12:25 UTC (permalink / raw)
To: linux-arm-kernel
Since there is very little difference between these two files,
they can be easily combined into one with necessary SoC checks.
While at it also merge the common.c file into this as it does
not have any other users.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
arch/arm/mach-exynos/Makefile | 7 +-
arch/arm/mach-exynos/common.h | 3 +-
arch/arm/mach-exynos/{common.c => exynos.c} | 133 ++++++++++++++++++---------
arch/arm/mach-exynos/mach-exynos4-dt.c | 53 -----------
arch/arm/mach-exynos/mach-exynos5-dt.c | 83 -----------------
arch/arm/mach-exynos/regs-pmu.h | 1 -
6 files changed, 93 insertions(+), 187 deletions(-)
rename arch/arm/mach-exynos/{common.c => exynos.c} (75%)
delete mode 100644 arch/arm/mach-exynos/mach-exynos4-dt.c
delete mode 100644 arch/arm/mach-exynos/mach-exynos5-dt.c
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 58fe9e6f542f..a656dbe3b78c 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -12,7 +12,7 @@ obj- :=
# Core
-obj-$(CONFIG_ARCH_EXYNOS) += common.o
+obj-$(CONFIG_ARCH_EXYNOS) += exynos.o
obj-$(CONFIG_PM_SLEEP) += pm.o sleep.o
obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o
@@ -29,8 +29,3 @@ obj-$(CONFIG_ARCH_EXYNOS) += firmware.o
plus_sec := $(call as-instr,.arch_extension sec,+sec)
AFLAGS_exynos-smc.o :=-Wa,-march=armv7-a$(plus_sec)
-
-# machine support
-
-obj-$(CONFIG_ARCH_EXYNOS4) += mach-exynos4-dt.o
-obj-$(CONFIG_ARCH_EXYNOS5) += mach-exynos5-dt.o
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index aba6a2ad7d1b..9ef3f83efaff 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -19,8 +19,7 @@ void mct_init(void __iomem *base, int irq_g0, int irq_l0, int irq_l1);
struct map_desc;
void exynos_init_io(void);
-void exynos4_restart(enum reboot_mode mode, const char *cmd);
-void exynos5_restart(enum reboot_mode mode, const char *cmd);
+void exynos_restart(enum reboot_mode mode, const char *cmd);
void exynos_cpuidle_init(void);
void exynos_cpufreq_init(void);
void exynos_init_late(void);
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/exynos.c
similarity index 75%
rename from arch/arm/mach-exynos/common.c
rename to arch/arm/mach-exynos/exynos.c
index d9ae5cd49194..b6fd40e76936 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -1,55 +1,39 @@
/*
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
+ * SAMSUNG EXYNOS Flattened Device Tree enabled machine
*
- * Common Codes for EXYNOS
+ * Copyright (c) 2010-2014 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
- */
+*/
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/irqchip.h>
+#include <linux/init.h>
#include <linux/io.h>
-#include <linux/device.h>
-#include <linux/gpio.h>
-#include <clocksource/samsung_pwm.h>
-#include <linux/sched.h>
-#include <linux/serial_core.h>
-#include <linux/serial_s3c.h>
+#include <linux/kernel.h>
#include <linux/of.h>
-#include <linux/of_fdt.h>
-#include <linux/of_irq.h>
-#include <linux/pm_domain.h>
-#include <linux/export.h>
-#include <linux/irqdomain.h>
#include <linux/of_address.h>
-#include <linux/irqchip/arm-gic.h>
-#include <linux/irqchip/chained_irq.h>
+#include <linux/of_fdt.h>
+#include <linux/of_platform.h>
#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
-#include <asm/proc-fns.h>
-#include <asm/exception.h>
+#include <asm/cacheflush.h>
#include <asm/hardware/cache-l2x0.h>
+#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <asm/mach/irq.h>
-#include <asm/cacheflush.h>
+#include <asm/memory.h>
#include <plat/cpu.h>
-#include <plat/pm.h>
#include "common.h"
+#include "mfc.h"
#include "regs-pmu.h"
#define L2_AUX_VAL 0x7C470001
#define L2_AUX_MASK 0xC200ffff
-/* Initial IO mappings */
-
static struct map_desc exynos4_iodesc[] __initdata = {
{
.virtual = (unsigned long)S3C_VA_SYS,
@@ -163,19 +147,11 @@ static struct map_desc exynos5_iodesc[] __initdata = {
},
};
-void exynos4_restart(enum reboot_mode mode, const char *cmd)
-{
- __raw_writel(0x1, S5P_SWRESET);
-}
-
-void exynos5_restart(enum reboot_mode mode, const char *cmd)
+void exynos_restart(enum reboot_mode mode, const char *cmd)
{
struct device_node *np;
- u32 val;
- void __iomem *addr;
-
- val = 0x1;
- addr = EXYNOS_SWRESET;
+ u32 val = 0x1;
+ void __iomem *addr = EXYNOS_SWRESET;
if (of_machine_is_compatible("samsung,exynos5440")) {
u32 status;
@@ -286,10 +262,10 @@ static int __init exynos_fdt_map_sysram(unsigned long node, const char *uname,
*/
static void __init exynos_map_io(void)
{
- if (soc_is_exynos4210() || soc_is_exynos4212() || soc_is_exynos4412())
+ if (soc_is_exynos4())
iotable_init(exynos4_iodesc, ARRAY_SIZE(exynos4_iodesc));
- if (soc_is_exynos5250() || soc_is_exynos5420())
+ if (soc_is_exynos5())
iotable_init(exynos5_iodesc, ARRAY_SIZE(exynos5_iodesc));
}
@@ -331,3 +307,76 @@ static int __init exynos4_l2x0_cache_init(void)
return 0;
}
early_initcall(exynos4_l2x0_cache_init);
+
+static void __init exynos_dt_machine_init(void)
+{
+ struct device_node *i2c_np;
+ const char *i2c_compat = "samsung,s3c2440-i2c";
+ unsigned int tmp;
+ int id;
+
+ /*
+ * Exynos5's legacy i2c controller and new high speed i2c
+ * controller have muxed interrupt sources. By default the
+ * interrupts for 4-channel HS-I2C controller are enabled.
+ * If node for first four channels of legacy i2c controller
+ * are available then re-configure the interrupts via the
+ * system register.
+ */
+ if (soc_is_exynos5()) {
+ for_each_compatible_node(i2c_np, NULL, i2c_compat) {
+ if (of_device_is_available(i2c_np)) {
+ id = of_alias_get_id(i2c_np, "i2c");
+ if (id < 4) {
+ tmp = readl(EXYNOS5_SYS_I2C_CFG);
+ writel(tmp & ~(0x1 << id),
+ EXYNOS5_SYS_I2C_CFG);
+ }
+ }
+ }
+ }
+
+ exynos_cpuidle_init();
+ exynos_cpufreq_init();
+
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static char const *exynos_dt_compat[] __initconst = {
+ "samsung,exynos4210",
+ "samsung,exynos4212",
+ "samsung,exynos4412",
+ "samsung,exynos5250",
+ "samsung,exynos5420",
+ "samsung,exynos5440",
+ NULL
+};
+
+static void __init exynos_reserve(void)
+{
+#ifdef CONFIG_S5P_DEV_MFC
+ int i;
+ char *mfc_mem[] = {
+ "samsung,mfc-v5",
+ "samsung,mfc-v6",
+ "samsung,mfc-v7",
+ };
+
+ for (i = 0; i < ARRAY_SIZE(mfc_mem); i++)
+ if (of_scan_flat_dt(s5p_fdt_alloc_mfc_mem, mfc_mem[i]))
+ break;
+#endif
+}
+
+DT_MACHINE_START(EXYNOS_DT, "SAMSUNG EXYNOS (Flattened Device Tree)")
+ /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */
+ /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
+ .smp = smp_ops(exynos_smp_ops),
+ .map_io = exynos_init_io,
+ .init_early = exynos_firmware_init,
+ .init_machine = exynos_dt_machine_init,
+ .init_late = exynos_init_late,
+ .dt_compat = exynos_dt_compat,
+ .restart = exynos_restart,
+ .reserve = exynos_reserve,
+MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
deleted file mode 100644
index fa019fd730bb..000000000000
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Samsung's EXYNOS4 flattened device tree enabled machine
- *
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- * Copyright (c) 2010-2011 Linaro Ltd.
- * www.linaro.org
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/of_platform.h>
-#include <linux/of_fdt.h>
-
-#include <asm/mach/arch.h>
-
-#include "common.h"
-#include "mfc.h"
-
-static void __init exynos4_dt_machine_init(void)
-{
- exynos_cpuidle_init();
- exynos_cpufreq_init();
-
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
-static char const *exynos4_dt_compat[] __initdata = {
- "samsung,exynos4210",
- "samsung,exynos4212",
- "samsung,exynos4412",
- NULL
-};
-
-static void __init exynos4_reserve(void)
-{
-#ifdef CONFIG_S5P_DEV_MFC
- of_scan_flat_dt(s5p_fdt_alloc_mfc_mem, "samsung,mfc-v5");
-#endif
-}
-DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
- /* Maintainer: Thomas Abraham <thomas.abraham@linaro.org> */
- .smp = smp_ops(exynos_smp_ops),
- .map_io = exynos_init_io,
- .init_early = exynos_firmware_init,
- .init_machine = exynos4_dt_machine_init,
- .init_late = exynos_init_late,
- .dt_compat = exynos4_dt_compat,
- .restart = exynos4_restart,
- .reserve = exynos4_reserve,
-MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
deleted file mode 100644
index 9a8a798d2ad0..000000000000
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * SAMSUNG EXYNOS5250 Flattened Device Tree enabled machine
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/of_platform.h>
-#include <linux/of_fdt.h>
-#include <linux/io.h>
-
-#include <asm/mach/arch.h>
-
-#include "common.h"
-#include "mfc.h"
-#include "regs-pmu.h"
-
-static void __init exynos5_dt_machine_init(void)
-{
- struct device_node *i2c_np;
- const char *i2c_compat = "samsung,s3c2440-i2c";
- unsigned int tmp;
-
- /*
- * Exynos5's legacy i2c controller and new high speed i2c
- * controller have muxed interrupt sources. By default the
- * interrupts for 4-channel HS-I2C controller are enabled.
- * If node for first four channels of legacy i2c controller
- * are available then re-configure the interrupts via the
- * system register.
- */
- for_each_compatible_node(i2c_np, NULL, i2c_compat) {
- if (of_device_is_available(i2c_np)) {
- if (of_alias_get_id(i2c_np, "i2c") < 4) {
- tmp = readl(EXYNOS5_SYS_I2C_CFG);
- writel(tmp & ~(0x1 << of_alias_get_id(i2c_np, "i2c")),
- EXYNOS5_SYS_I2C_CFG);
- }
- }
- }
-
- exynos_cpuidle_init();
- exynos_cpufreq_init();
-
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
-static char const *exynos5_dt_compat[] __initdata = {
- "samsung,exynos5250",
- "samsung,exynos5420",
- "samsung,exynos5440",
- NULL
-};
-
-static void __init exynos5_reserve(void)
-{
-#ifdef CONFIG_S5P_DEV_MFC
- int i;
- char *mfc_mem[] = {
- "samsung,mfc-v6",
- "samsung,mfc-v7",
- };
-
- for (i = 0; i < ARRAY_SIZE(mfc_mem); i++)
- if (of_scan_flat_dt(s5p_fdt_alloc_mfc_mem, mfc_mem[i]))
- break;
-#endif
-}
-
-DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
- /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
- .smp = smp_ops(exynos_smp_ops),
- .map_io = exynos_init_io,
- .init_machine = exynos5_dt_machine_init,
- .init_late = exynos_init_late,
- .dt_compat = exynos5_dt_compat,
- .restart = exynos5_restart,
- .reserve = exynos5_reserve,
-MACHINE_END
diff --git a/arch/arm/mach-exynos/regs-pmu.h b/arch/arm/mach-exynos/regs-pmu.h
index 2c15a8fbcb5a..4f6a2560d022 100644
--- a/arch/arm/mach-exynos/regs-pmu.h
+++ b/arch/arm/mach-exynos/regs-pmu.h
@@ -26,7 +26,6 @@
#define S5P_USE_STANDBY_WFI0 (1 << 16)
#define S5P_USE_STANDBY_WFE0 (1 << 24)
-#define S5P_SWRESET S5P_PMUREG(0x0400)
#define EXYNOS_SWRESET S5P_PMUREG(0x0400)
#define EXYNOS5440_SWRESET S5P_PMUREG(0x00C4)
--
1.7.9.5
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 4/4] ARM: dts: Update Exynos DT files with generic compatible strings
2014-03-19 12:25 [PATCH 0/4] Consolidate Exynos machine code Sachin Kamat
` (2 preceding siblings ...)
2014-03-19 12:25 ` [PATCH 3/4] ARM: EXYNOS: Add generic compatible strings Sachin Kamat
@ 2014-03-19 12:25 ` Sachin Kamat
2014-03-19 13:29 ` [PATCH 0/4] Consolidate Exynos machine code Arnd Bergmann
4 siblings, 0 replies; 7+ messages in thread
From: Sachin Kamat @ 2014-03-19 12:25 UTC (permalink / raw)
To: linux-arm-kernel
Add generic compatible strings to the respective board DT files.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
arch/arm/boot/dts/exynos4210-origen.dts | 2 +-
arch/arm/boot/dts/exynos4210-smdkv310.dts | 2 +-
arch/arm/boot/dts/exynos4210-trats.dts | 2 +-
arch/arm/boot/dts/exynos4210-universal_c210.dts | 2 +-
arch/arm/boot/dts/exynos4210.dtsi | 2 +-
arch/arm/boot/dts/exynos4212.dtsi | 2 +-
arch/arm/boot/dts/exynos4412-odroidx.dts | 2 +-
arch/arm/boot/dts/exynos4412-origen.dts | 2 +-
arch/arm/boot/dts/exynos4412-smdk4412.dts | 2 +-
arch/arm/boot/dts/exynos4412-tiny4412.dts | 2 +-
arch/arm/boot/dts/exynos4412-trats2.dts | 2 +-
arch/arm/boot/dts/exynos4412.dtsi | 2 +-
arch/arm/boot/dts/exynos5250-arndale.dts | 2 +-
arch/arm/boot/dts/exynos5250-smdk5250.dts | 2 +-
arch/arm/boot/dts/exynos5250-snow.dts | 2 +-
arch/arm/boot/dts/exynos5250.dtsi | 2 +-
arch/arm/boot/dts/exynos5420-arndale-octa.dts | 2 +-
arch/arm/boot/dts/exynos5420-smdk5420.dts | 2 +-
arch/arm/boot/dts/exynos5420.dtsi | 2 +-
arch/arm/boot/dts/exynos5440-sd5v1.dts | 2 +-
arch/arm/boot/dts/exynos5440-ssdk5440.dts | 2 +-
arch/arm/boot/dts/exynos5440.dtsi | 2 +-
22 files changed, 22 insertions(+), 22 deletions(-)
diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts
index 2aa13cb3bbed..72fb11f7ea21 100644
--- a/arch/arm/boot/dts/exynos4210-origen.dts
+++ b/arch/arm/boot/dts/exynos4210-origen.dts
@@ -19,7 +19,7 @@
/ {
model = "Insignal Origen evaluation board based on Exynos4210";
- compatible = "insignal,origen", "samsung,exynos4210";
+ compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4";
memory {
reg = <0x40000000 0x10000000
diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts
index 9c01b718d29d..636d16684750 100644
--- a/arch/arm/boot/dts/exynos4210-smdkv310.dts
+++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts
@@ -19,7 +19,7 @@
/ {
model = "Samsung smdkv310 evaluation board based on Exynos4210";
- compatible = "samsung,smdkv310", "samsung,exynos4210";
+ compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4";
memory {
reg = <0x40000000 0x80000000>;
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
index 63cc571ca307..361cb58052bf 100644
--- a/arch/arm/boot/dts/exynos4210-trats.dts
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -17,7 +17,7 @@
/ {
model = "Samsung Trats based on Exynos4210";
- compatible = "samsung,trats", "samsung,exynos4210";
+ compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
memory {
reg = <0x40000000 0x10000000
diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts
index b893a042e3f7..02f9a05790bc 100644
--- a/arch/arm/boot/dts/exynos4210-universal_c210.dts
+++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts
@@ -17,7 +17,7 @@
/ {
model = "Samsung Universal C210 based on Exynos4210 rev0";
- compatible = "samsung,universal_c210", "samsung,exynos4210";
+ compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
memory {
reg = <0x40000000 0x10000000
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index b92982b9607e..a3f4bba099e6 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -23,7 +23,7 @@
#include "exynos4210-pinctrl.dtsi"
/ {
- compatible = "samsung,exynos4210";
+ compatible = "samsung,exynos4210", "samsung,exynos4";
aliases {
pinctrl0 = &pinctrl_0;
diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
index ceefc711793c..3c00e6ec9302 100644
--- a/arch/arm/boot/dts/exynos4212.dtsi
+++ b/arch/arm/boot/dts/exynos4212.dtsi
@@ -20,7 +20,7 @@
#include "exynos4x12.dtsi"
/ {
- compatible = "samsung,exynos4212";
+ compatible = "samsung,exynos4212", "samsung,exynos4";
combiner: interrupt-controller@10440000 {
samsung,combiner-nr = <18>;
diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts
index 12459b01cca3..31db28a4bb33 100644
--- a/arch/arm/boot/dts/exynos4412-odroidx.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidx.dts
@@ -16,7 +16,7 @@
/ {
model = "Hardkernel ODROID-X board based on Exynos4412";
- compatible = "hardkernel,odroid-x", "samsung,exynos4412";
+ compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
memory {
reg = <0x40000000 0x40000000>;
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index 388f03579661..e2c0dcab4d81 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -17,7 +17,7 @@
/ {
model = "Insignal Origen evaluation board based on Exynos4412";
- compatible = "insignal,origen4412", "samsung,exynos4412";
+ compatible = "insignal,origen4412", "samsung,exynos4412", "samsung,exynos4";
memory {
reg = <0x40000000 0x40000000>;
diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts
index ad316a1ee9e0..ded0b70f7644 100644
--- a/arch/arm/boot/dts/exynos4412-smdk4412.dts
+++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts
@@ -17,7 +17,7 @@
/ {
model = "Samsung SMDK evaluation board based on Exynos4412";
- compatible = "samsung,smdk4412", "samsung,exynos4412";
+ compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4";
memory {
reg = <0x40000000 0x40000000>;
diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts
index 0a9831256b33..ea6929d9c621 100644
--- a/arch/arm/boot/dts/exynos4412-tiny4412.dts
+++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts
@@ -16,7 +16,7 @@
/ {
model = "FriendlyARM TINY4412 board based on Exynos4412";
- compatible = "friendlyarm,tiny4412", "samsung,exynos4412";
+ compatible = "friendlyarm,tiny4412", "samsung,exynos4412", "samsung,exynos4";
memory {
reg = <0x40000000 0x40000000>;
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 322850640f43..c16b3159b813 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -17,7 +17,7 @@
/ {
model = "Samsung Trats 2 based on Exynos4412";
- compatible = "samsung,trats2", "samsung,exynos4412";
+ compatible = "samsung,trats2", "samsung,exynos4412", "samsung,exynos4";
aliases {
i2c8 = &i2c_ak8975;
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index a40b6e20e92f..15d3c0ac2f5f 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -20,7 +20,7 @@
#include "exynos4x12.dtsi"
/ {
- compatible = "samsung,exynos4412";
+ compatible = "samsung,exynos4412", "samsung,exynos4";
combiner: interrupt-controller at 10440000 {
samsung,combiner-nr = <20>;
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 97eef405cfbe..090f9830b129 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -15,7 +15,7 @@
/ {
model = "Insignal Arndale evaluation board based on EXYNOS5250";
- compatible = "insignal,arndale", "samsung,exynos5250";
+ compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5";
memory {
reg = <0x40000000 0x80000000>;
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 140de8563e94..a794a705d404 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -14,7 +14,7 @@
/ {
model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
- compatible = "samsung,smdk5250", "samsung,exynos5250";
+ compatible = "samsung,smdk5250", "samsung,exynos5250", "samsung,exynos5";
aliases {
};
diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index b13bf499f5e2..1ce1088a00fb 100644
--- a/arch/arm/boot/dts/exynos5250-snow.dts
+++ b/arch/arm/boot/dts/exynos5250-snow.dts
@@ -14,7 +14,7 @@
/ {
model = "Google Snow";
- compatible = "google,snow", "samsung,exynos5250";
+ compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";
aliases {
i2c104 = &i2c_104;
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index abfceadbb1ea..3c547595a66f 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -24,7 +24,7 @@
#include <dt-bindings/clk/exynos-audss-clk.h>
/ {
- compatible = "samsung,exynos5250";
+ compatible = "samsung,exynos5250", "samsung,exynos5";
aliases {
spi0 = &spi_0;
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index f509e8fc290f..159412011f8d 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -16,7 +16,7 @@
/ {
model = "Insignal Arndale Octa evaluation board based on EXYNOS5420";
- compatible = "insignal,arndale-octa", "samsung,exynos5420";
+ compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5";
memory {
reg = <0x20000000 0x80000000>;
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index ae1ee0470fca..69104850eb5e 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -14,7 +14,7 @@
/ {
model = "Samsung SMDK5420 board based on EXYNOS5420";
- compatible = "samsung,smdk5420", "samsung,exynos5420";
+ compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5";
memory {
reg = <0x20000000 0x80000000>;
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index ea401d3b58e3..b9de97c24e64 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -20,7 +20,7 @@
#include <dt-bindings/clk/exynos-audss-clk.h>
/ {
- compatible = "samsung,exynos5420";
+ compatible = "samsung,exynos5420", "samsung,exynos5";
aliases {
mshc0 = &mmc_0;
diff --git a/arch/arm/boot/dts/exynos5440-sd5v1.dts b/arch/arm/boot/dts/exynos5440-sd5v1.dts
index 777fb1c2c70f..268609a42b2c 100644
--- a/arch/arm/boot/dts/exynos5440-sd5v1.dts
+++ b/arch/arm/boot/dts/exynos5440-sd5v1.dts
@@ -14,7 +14,7 @@
/ {
model = "SAMSUNG SD5v1 board based on EXYNOS5440";
- compatible = "samsung,sd5v1", "samsung,exynos5440";
+ compatible = "samsung,sd5v1", "samsung,exynos5440", "samsung,exynos5";
chosen {
bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M at 0x80000000 mem=6144M at 0x100000000 console=ttySAC0,115200";
diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
index d58cb787061a..ff55dac6e219 100644
--- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts
+++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts
@@ -14,7 +14,7 @@
/ {
model = "SAMSUNG SSDK5440 board based on EXYNOS5440";
- compatible = "samsung,ssdk5440", "samsung,exynos5440";
+ compatible = "samsung,ssdk5440", "samsung,exynos5440", "samsung,exynos5";
chosen {
bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M at 0x80000000 mem=6144M at 0x100000000 console=ttySAC0,115200";
diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 75c7b89cec2f..84f77c2fe4d4 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -13,7 +13,7 @@
#include "skeleton.dtsi"
/ {
- compatible = "samsung,exynos5440";
+ compatible = "samsung,exynos5440", "samsung,exynos5";
interrupt-parent = <&gic>;
--
1.7.9.5
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