mail archive of the barebox mailing list
 help / color / mirror / Atom feed
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


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1349443536-16923-4-git-send-email-plagnioj@jcrosoft.com \
    --to=plagnioj@jcrosoft.com \
    --cc=barebox@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox