From: Alexander Shiyan <shc@milas.spb.ru>
To: barebox@lists.infradead.org
Subject: I2C support to PCM-038 board
Date: Thu, 11 Aug 2011 14:37:05 +0400 (MSD) [thread overview]
Message-ID: <1313059025.19612@milas.spb.ru> (raw)
[-- Attachment #1: Type: text/plain, Size: 1793 bytes --]
Hello.
Please review and apply this simple patch.
Thanks!
diff -urN barebox-v2011.08.0.orig/arch/arm/boards/pcm038/pcm038.c barebox-v2011.08.0/arch/arm/boards/pcm038/pcm038.c
--- barebox-v2011.08.0.orig/arch/arm/boards/pcm038/pcm038.c 2011-08-04 16:42:13.000000000 +0400
+++ barebox-v2011.08.0/arch/arm/boards/pcm038/pcm038.c 2011-08-11 11:10:16.000000000 +0400
@@ -40,6 +40,7 @@
#include <mach/imx-pll.h>
#include <mach/imxfb.h>
#include <asm/mmu.h>
+#include <i2c/i2c.h>
#include <usb/isp1504.h>
#include <mach/spi.h>
#include <mach/iomux-mx27.h>
@@ -261,6 +262,14 @@
PD23_AF_USBH2_DATA2,
PD24_AF_USBH2_DATA1,
PD26_AF_USBH2_DATA5,
+#ifdef CONFIG_I2C
+ /* I2C1 */
+ PD17_PF_I2C_DATA | GPIO_PUEN,
+ PD18_PF_I2C_CLK,
+ /* I2C2 */
+ PC5_PF_I2C2_SDA,
+ PC6_PF_I2C2_SCL,
+#endif
};
pcm038_mmu_init();
@@ -298,6 +307,12 @@
register_device(&sram_dev);
imx27_add_fb(&pcm038_fb_data);
+#ifdef CONFIG_I2C
+ PCCR0 |= PCCR0_I2C1_EN | PCCR0_I2C2_EN;
+ imx27_add_i2c0(NULL);
+ imx27_add_i2c1(NULL);
+#endif
+
#ifdef CONFIG_USB
pcm038_usbh_init();
register_device(&usbh2_dev);
diff -urN barebox-v2011.08.0.orig/arch/arm/mach-imx/include/mach/devices-imx27.h barebox-v2011.08.0/arch/arm/mach-imx/include/mach/devices-imx27.h
--- barebox-v2011.08.0.orig/arch/arm/mach-imx/include/mach/devices-imx27.h 2011-08-04 16:42:13.000000000 +0400
+++ barebox-v2011.08.0/arch/arm/mach-imx/include/mach/devices-imx27.h 2011-08-11 11:20:26.000000000 +0400
@@ -11,6 +11,11 @@
return imx_add_i2c((void *)IMX_I2C1_BASE, 0, pdata);
}
+static inline struct device_d *imx27_add_i2c1(struct i2c_platform_data *pdata)
+{
+ return imx_add_i2c((void *)IMX_I2C2_BASE, 1, pdata);
+}
+
static inline struct device_d *imx27_add_uart0(void)
{
return imx_add_uart((void *)IMX_UART1_BASE, 0);
[-- Attachment #2: Type: text/plain, Size: 149 bytes --]
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
next reply other threads:[~2011-08-11 10:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-11 10:37 Alexander Shiyan [this message]
2011-08-12 9:06 ` Sascha Hauer
2011-08-12 9:21 ` shc
2011-08-17 7:39 ` Sascha Hauer
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=1313059025.19612@milas.spb.ru \
--to=shc@milas.spb.ru \
--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