Re: [PATCH v10 1/3] ARM: EXYNOS: Add support for EXYNOS5410 SoC

Tarek Dakhran <t.dakhran@xxxxxxxxxxx> · Sat, 24 May 2014 13:33:13 +0400

Hi Tomasz

I faced another problem, while changing this patch.
See below.

On 05/24/2014 01:11 AM, Tomasz Figa wrote:
Hi Tarek,

With v2 of the series I mentioned in review of previous version [1],
this patch can be skipped.

[1] http://www.spinics.net/lists/linux-samsung-soc/msg31258.html

Best regards,
Tomasz

On 23.05.2014 12:35, Tarek Dakhran wrote:
EXYNOS5410 is SoC in Samsung's Exynos5 SoC series.
Add initial support for this SoC.

Signed-off-by: Tarek Dakhran <t.dakhran@xxxxxxxxxxx>
Signed-off-by: Vyacheslav Tyrtov <v.tyrtov@xxxxxxxxxxx>
---
  arch/arm/mach-exynos/Kconfig    |    8 ++++++++
  arch/arm/mach-exynos/common.h   |   11 ++++++++++-
  arch/arm/mach-exynos/firmware.c |    2 +-
  3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 1602abc..79a3e85 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -84,6 +84,14 @@ config SOC_EXYNOS5250
  	help
  	  Enable EXYNOS5250 SoC support
  
+config SOC_EXYNOS5410
+	bool "SAMSUNG EXYNOS5410"
+	default y
+	depends on ARCH_EXYNOS5
+	select PM_GENERIC_DOMAINS if PM_RUNTIME
+	help
+	  Enable EXYNOS5410 SoC support
+
  config SOC_EXYNOS5420
  	bool "SAMSUNG EXYNOS5420"
  	default y
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index e2d0954..d64c6de 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -21,6 +21,7 @@
  #define EXYNOS4_CPU_MASK	0xFFFE0000
  
  #define EXYNOS5250_SOC_ID	0x43520000
+#define EXYNOS5410_SOC_ID	0xE5410000
  #define EXYNOS5420_SOC_ID	0xE5420000
  #define EXYNOS5440_SOC_ID	0xE5440000
  #define EXYNOS5_SOC_MASK	0xFFFFF000
@@ -37,6 +38,7 @@ IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
  IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
  IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
  IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
+IS_SAMSUNG_CPU(exynos5410, EXYNOS5410_SOC_ID, EXYNOS5_SOC_MASK)
  IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK)
  IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
  
@@ -68,6 +70,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
  # define soc_is_exynos5250()	0
  #endif
  
+#if defined(CONFIG_SOC_EXYNOS5410)
+# define soc_is_exynos5410()	is_samsung_exynos5410()
+#else
+# define soc_is_exynos5410()	0
+#endif
+
  #if defined(CONFIG_SOC_EXYNOS5420)
  # define soc_is_exynos5420()	is_samsung_exynos5420()
  #else
@@ -82,7 +90,8 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
  
  #define soc_is_exynos4() (soc_is_exynos4210() || soc_is_exynos4212() || \
  			  soc_is_exynos4412())
-#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5420())
+#define soc_is_exynos5() (soc_is_exynos5250() || soc_is_exynos5410() || \
+			  soc_is_exynos5420())
  
This is the place where we need it.
Or this macro should be changed (maybe read compatible property from dt).

--
Best regards,
    Tarek Dakhran

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