From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: barebox@lists.infradead.org
Subject: [PATCH 4/4] versatilepb: add gpio support
Date: Fri, 5 Oct 2012 15:25:36 +0200 [thread overview]
Message-ID: <1349443536-16923-4-git-send-email-plagnioj@jcrosoft.com> (raw)
In-Reply-To: <1349443536-16923-1-git-send-email-plagnioj@jcrosoft.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
---
arch/arm/Kconfig | 1 +
arch/arm/configs/versatilepb_defconfig | 2 ++
arch/arm/mach-versatile/core.c | 10 ++++++++++
arch/arm/mach-versatile/include/mach/gpio.h | 1 +
4 files changed, 14 insertions(+)
create mode 100644 arch/arm/mach-versatile/include/mach/gpio.h
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8278c82..a771274 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -89,6 +89,7 @@ config ARCH_S3C64xx
config ARCH_VERSATILE
bool "ARM Versatile boards (ARM926EJ-S)"
select CPU_ARM926T
+ select GPIOLIB
config ARCH_TEGRA
bool "Nvidia Tegra-based boards"
diff --git a/arch/arm/configs/versatilepb_defconfig b/arch/arm/configs/versatilepb_defconfig
index 87aec4d..4c71c3c 100644
--- a/arch/arm/configs/versatilepb_defconfig
+++ b/arch/arm/configs/versatilepb_defconfig
@@ -32,6 +32,7 @@ CONFIG_CMD_RESET=y
CONFIG_CMD_GO=y
CONFIG_CMD_TIMEOUT=y
CONFIG_CMD_PARTITION=y
+CONFIG_CMD_GPIO=y
CONFIG_CMD_UNCOMPRESS=y
CONFIG_NET=y
CONFIG_NET_DHCP=y
@@ -43,6 +44,7 @@ CONFIG_NET_NETCONSOLE=y
CONFIG_NET_RESOLV=y
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_DRIVER_NET_SMC91111=y
+CONFIG_GPIO_PL061=y
CONFIG_FS_CRAMFS=y
CONFIG_SHA1=y
CONFIG_SHA256=y
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index 5c75e11..6e913df 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -196,3 +196,13 @@ void __noreturn reset_cpu (unsigned long ignored)
while(1);
}
EXPORT_SYMBOL(reset_cpu);
+
+static int versatile_init(void)
+{
+ amba_apb_device_add(NULL, "pl061_gpio", 0, 0x101e4000, 4096, NULL, 0);
+ amba_apb_device_add(NULL, "pl061_gpio", 1, 0x101e5000, 4096, NULL, 0);
+ amba_apb_device_add(NULL, "pl061_gpio", 2, 0x101e6000, 4096, NULL, 0);
+ amba_apb_device_add(NULL, "pl061_gpio", 3, 0x101e7000, 4096, NULL, 0);
+ return 0;
+}
+coredevice_initcall(versatile_init);
diff --git a/arch/arm/mach-versatile/include/mach/gpio.h b/arch/arm/mach-versatile/include/mach/gpio.h
new file mode 100644
index 0000000..306ab4c
--- /dev/null
+++ b/arch/arm/mach-versatile/include/mach/gpio.h
@@ -0,0 +1 @@
+#include <asm-generic/gpio.h>
--
1.7.10.4
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next prev parent reply other threads:[~2012-10-05 13:28 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-05 13:20 [PATCH 0/4 v2] add gpio primcell pl061 support Jean-Christophe PLAGNIOL-VILLARD
2012-10-05 13:25 ` [PATCH 1/4] gpiolib: select GENERIC_GPIO Jean-Christophe PLAGNIOL-VILLARD
2012-10-05 13:25 ` [PATCH 2/4] gpio: provide generic gpio header Jean-Christophe PLAGNIOL-VILLARD
2012-10-05 13:25 ` [PATCH 3/4] gpio: add ARM Primcell pl061 support Jean-Christophe PLAGNIOL-VILLARD
2012-10-05 13:25 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2012-10-05 15:18 ` [PATCH 0/4 v2] add gpio primcell " Sascha Hauer
-- strict thread matches above, loose matches on Subject: below --
2012-10-05 11:04 [PATCH 0/4] " Jean-Christophe PLAGNIOL-VILLARD
2012-10-05 11:18 ` [PATCH 1/4] gpiolib: select GENERIC_GPIO Jean-Christophe PLAGNIOL-VILLARD
2012-10-05 11:18 ` [PATCH 4/4] versatilepb: add gpio support Jean-Christophe PLAGNIOL-VILLARD
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