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[U-Boot,v3,03/19] ARM: tegra: Guard GP pad control code with a Kconfig symbol

Message ID 20190321180118.26475-4-thierry.reding@gmail.com
State Superseded
Delegated to: Tom Warren
Headers show
Series ARM: tegra: Miscellaneous improvements | expand

Commit Message

Thierry Reding March 21, 2019, 6:01 p.m. UTC 
From: Thierry Reding <treding@nvidia.com>

The GP pad control code is not relevant on all Tegra SoC generations, so
guard it with a Kconfig symbol that can be selected by the generations
that need it.

This is in preparation for unifying Tegra186 code with the code used on
older generations.

Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 arch/arm/mach-tegra/Kconfig  | 5 +++++
 arch/arm/mach-tegra/Makefile | 2 +-
 arch/arm/mach-tegra/cache.c  | 2 ++
 3 files changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index ee078fec9adc..265051b18aaf 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -15,6 +15,9 @@  config SPL_SERIAL_SUPPORT
 config TEGRA_CLKRST
 	bool
 
+config TEGRA_GP_PADCTRL
+	bool
+
 config TEGRA_IVC
 	bool "Tegra IVC protocol"
 	help
@@ -61,6 +64,7 @@  config TEGRA_ARMV7_COMMON
 	select TEGRA_CLKRST
 	select TEGRA_COMMON
 	select TEGRA_GPIO
+	select TEGRA_GP_PADCTRL
 	select TEGRA_NO_BPMP
 
 config TEGRA_ARMV8_COMMON
@@ -106,6 +110,7 @@  config TEGRA210
 	select TEGRA_ARMV8_COMMON
 	select TEGRA_CLKRST
 	select TEGRA_GPIO
+	select TEGRA_GP_PADCTRL
 	select TEGRA_NO_BPMP
 
 config TEGRA186
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index 0e812818d7a2..69f802c01b45 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -13,7 +13,7 @@  else
 obj-$(CONFIG_CMD_ENTERRCM) += cmd_enterrcm.o
 endif
 
-obj-y += ap.o
+obj-$(CONFIG_TEGRA_GP_PADCTRL) += ap.o
 obj-y += board.o board2.o
 obj-y += cache.o
 obj-$(CONFIG_TEGRA_CLKRST) += clock.o
diff --git a/arch/arm/mach-tegra/cache.c b/arch/arm/mach-tegra/cache.c
index be414e4e4aca..d7063490e222 100644
--- a/arch/arm/mach-tegra/cache.c
+++ b/arch/arm/mach-tegra/cache.c
@@ -8,7 +8,9 @@ 
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch-tegra/ap.h>
+#if IS_ENABLED(CONFIG_TEGRA_GP_PADCTRL)
 #include <asm/arch/gp_padctrl.h>
+#endif
 
 #ifndef CONFIG_ARM64
 void config_cache(void)