From: Baruch Siach <baruch@tkos.co.il>
To: barebox@lists.infradead.org
Cc: Baruch Siach <baruch@tkos.co.il>
Subject: [PATCH 4/8] mx25: add support for i2c
Date: Wed, 9 Jun 2010 10:05:03 +0300 [thread overview]
Message-ID: <b6fba9ab7986aecf20f31329916ebd9d89c046ce.1276065824.git.baruch@tkos.co.il> (raw)
In-Reply-To: <cover.1276065824.git.baruch@tkos.co.il>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
arch/arm/mach-imx/include/mach/imx25-regs.h | 1 +
arch/arm/mach-imx/include/mach/iomux-mx25.h | 4 ++--
arch/arm/mach-imx/speed-imx25.c | 5 +++++
3 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-imx/include/mach/imx25-regs.h b/arch/arm/mach-imx/include/mach/imx25-regs.h
index 8052125..e91e7b6 100644
--- a/arch/arm/mach-imx/include/mach/imx25-regs.h
+++ b/arch/arm/mach-imx/include/mach/imx25-regs.h
@@ -46,6 +46,7 @@
#define IMX_M3IF_BASE 0xB8003000
#define IMX_NFC_BASE 0xBB000000
#define IMX_FEC_BASE 0x50038000
+#define IMX_I2C1_BASE 0x43F80000
/*
* Clock Controller Module (CCM)
diff --git a/arch/arm/mach-imx/include/mach/iomux-mx25.h b/arch/arm/mach-imx/include/mach/iomux-mx25.h
index 379bfcb..a290a33 100644
--- a/arch/arm/mach-imx/include/mach/iomux-mx25.h
+++ b/arch/arm/mach-imx/include/mach/iomux-mx25.h
@@ -417,10 +417,10 @@
#define MX25_PAD_HSYNC__GPIO22 IOMUX_PAD(0x300, 0x108, 5, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_HSYNC__USBH2_DATA4 IOMUX_PAD(0x300, 0x108, 6, 0, 0, 0xe5)
#define MX25_PAD_HSYNC__BT_UART_SRC1 IOMUX_PAD(0x300, 0x108, 7, 0, 0, NO_PAD_CTRL)
-#define MX25_PAD_I2C1_CLK__SCL IOMUX_PAD(0x348, 0x150, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_I2C1_CLK__SCL IOMUX_PAD(0x348, 0x150, 0, 0, 0, (HYS | PKE | PUE | PUS_100K_UP))
#define MX25_PAD_I2C1_CLK__GPIO12 IOMUX_PAD(0x348, 0x150, 5, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_I2C1_CLK__SLCDC_DATA6 IOMUX_PAD(0x348, 0x150, 6, 0, 0, NO_PAD_CTRL)
-#define MX25_PAD_I2C1_DAT__SDA IOMUX_PAD(0x34c, 0x154, 0, 0, 0, NO_PAD_CTRL)
+#define MX25_PAD_I2C1_DAT__SDA IOMUX_PAD(0x34c, 0x154, 0, 0, 0, (HYS | PKE | PUE | PUS_100K_UP))
#define MX25_PAD_I2C1_DAT__GPIO13 IOMUX_PAD(0x34c, 0x154, 5, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_I2C1_DAT__SLCDC_DATA7 IOMUX_PAD(0x34c, 0x154, 6, 0, 0, NO_PAD_CTRL)
#define MX25_PAD_KPP_COL0__COL0 IOMUX_PAD(0x3b0, 0x1b8, 0, 0, 0, NO_PAD_CTRL)
diff --git a/arch/arm/mach-imx/speed-imx25.c b/arch/arm/mach-imx/speed-imx25.c
index a615017..9605674 100644
--- a/arch/arm/mach-imx/speed-imx25.c
+++ b/arch/arm/mach-imx/speed-imx25.c
@@ -77,6 +77,11 @@ unsigned long imx_get_lcdclk(void)
return imx_get_perclk(7);
}
+unsigned long imx_get_i2cclk(void)
+{
+ return imx_get_perclk(6);
+}
+
int imx_dump_clocks(void)
{
printf("mpll: %10d Hz\n", imx_get_mpllclk());
--
1.7.1
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next prev parent reply other threads:[~2010-06-09 7:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-09 7:04 [PATCH 0/8] i.MX25 3DS fixes and enhancements Baruch Siach
2010-06-09 7:05 ` [PATCH 1/8] mx25 3ds: fix build failure Baruch Siach
2010-06-09 7:05 ` [PATCH 2/8] mx25: fix typo in imx25-regs.h Baruch Siach
2010-06-09 7:05 ` [PATCH 3/8] mx25 3ds: cleanup lowlevel_init code Baruch Siach
2010-06-09 7:05 ` Baruch Siach [this message]
2010-06-09 7:05 ` [PATCH 5/8] i2c: add driver for the MC34704 PMIC Baruch Siach
2010-06-09 7:05 ` [PATCH 6/8] mx25 3ds: add support for i2c master and PMIC Baruch Siach
2010-06-14 13:01 ` Ivo Clarysse
2010-06-14 13:39 ` Baruch Siach
2010-06-09 7:05 ` [PATCH 7/8] mx25 3ds: fix fec initialization Baruch Siach
2010-06-09 7:05 ` [PATCH 8/8] mx25 3ds: add support for boot from UART Baruch Siach
2010-06-10 11:12 ` Sascha Hauer
2010-06-10 11:49 ` Baruch Siach
2010-06-10 12:12 ` Sascha Hauer
2010-06-10 12:42 ` Baruch Siach
2010-06-10 12:46 ` Baruch Siach
2010-06-10 13:56 ` Sascha Hauer
2010-06-10 16:09 ` Baruch Siach
2010-06-10 11:10 ` [PATCH 0/8] i.MX25 3DS fixes and enhancements Sascha Hauer
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