From: "Dale Farnsworth" <dale@farnsworth•org>
To: linuxppc-dev <Linuxppc-dev@ozlabs•org>
Subject: [PATCH 9/13] powerpc: Add arch/powerpc mv64x60 I2C platform data setup
Date: Wed, 2 May 2007 14:44:17 -0700 [thread overview]
Message-ID: <20070502214416.GD27253@xyzzy.farnsworth.org> (raw)
In-Reply-To: <20070426000043.GK4046@mag.az.mvista.com>
Signed-off-by: Dale Farnsworth <dale@farnsworth•org>
---
arch/powerpc/sysdev/mv64x60_dev.c | 63 ++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
Index: linux-2.6-powerpc-df/arch/powerpc/sysdev/mv64x60_dev.c
===================================================================
--- linux-2.6-powerpc-df.orig/arch/powerpc/sysdev/mv64x60_dev.c
+++ linux-2.6-powerpc-df/arch/powerpc/sysdev/mv64x60_dev.c
@@ -299,6 +299,65 @@ unreg:
return err;
}
+/*
+ * Create mv64x60_i2c platform devices
+ */
+static int __init mv64x60_i2c_device_setup(struct device_node *np)
+{
+ struct resource r[2];
+ struct platform_device *pdev;
+ struct mv64xxx_i2c_pdata pdata;
+ const unsigned int *prop;
+ int err;
+ static int called_count;
+ int instance = called_count++;
+
+ memset(&r[1], 0, sizeof(r[1]));
+
+ err = of_address_to_resource(np, 0, &r[0]);
+ if (err)
+ return err;
+
+ of_irq_to_resource(np, 0, &r[1]);
+
+ memset(&pdata, 0, sizeof(pdata));
+
+ prop = of_get_property(np, "freq_m", NULL);
+ if (!prop)
+ return -ENODEV;
+ pdata.freq_m = *prop;
+
+ prop = of_get_property(np, "freq_n", NULL);
+ if (!prop)
+ return -ENODEV;
+ pdata.freq_n = *prop;
+
+ prop = of_get_property(np, "timeout", NULL);
+ if (prop)
+ pdata.timeout = *prop;
+ else
+ pdata.timeout = 1000; /* 1 second */
+
+ prop = of_get_property(np, "retries", NULL);
+ if (prop)
+ pdata.retries = *prop;
+ else
+ pdata.retries = 1;
+
+ pdev = platform_device_register_simple(MV64XXX_I2C_CTLR_NAME,
+ instance, r, 2);
+ if (IS_ERR(pdev))
+ return PTR_ERR(pdev);
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err) {
+ platform_device_unregister(pdev);
+ return err;
+ }
+
+ return 0;
+}
+
static int __init mv64x60_device_setup(void)
{
struct device_node *np = NULL;
@@ -312,6 +371,10 @@ static int __init mv64x60_device_setup(v
if ((err = mv64x60_eth_device_setup(np)))
goto err_ret;
+ while ((np = of_find_compatible_node(np, "i2c", "mv64x60-i2c")))
+ if ((err = mv64x60_i2c_device_setup(np)))
+ goto err_ret;
+
return 0;
err_ret:
next prev parent reply other threads:[~2007-05-02 21:44 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-25 23:46 [PATCH 0/13] powerpc: Add support for Marvell/mv64x60 and prpmc2800 Mark A. Greer
2007-04-25 23:55 ` [PATCH 1/13] powerpc: Add Makefile rule to wrap dts file in zImage Mark A. Greer
2007-04-30 6:06 ` David Gibson
2007-04-25 23:55 ` [PATCH 2/13] powerpc: Add dt_xlate_addr() to bootwrapper Mark A. Greer
2007-04-26 16:44 ` Scott Wood
2007-04-27 5:55 ` Paul Mackerras
2007-04-27 20:48 ` Mark A. Greer
2007-04-25 23:56 ` [PATCH 3/13] powerpc: Add bootwrapper support for Marvell/mv64x60 hostbridge Mark A. Greer
2007-04-27 6:01 ` Paul Mackerras
2007-04-27 22:02 ` Mark A. Greer
2007-05-03 5:25 ` Paul Mackerras
2007-05-03 18:44 ` Mark A. Greer
2007-05-03 19:00 ` Mark A. Greer
2007-05-05 23:27 ` Paul Mackerras
2007-05-07 18:15 ` Mark A. Greer
2007-04-25 23:57 ` [PATCH 4/13] powerpc: Add bootwrapper support for Marvell MPSC Mark A. Greer
2007-04-25 23:57 ` [PATCH 5/13] powerpc: Add bootwrapper support for Marvell/mv64x60 I2C Mark A. Greer
2007-04-25 23:58 ` [PATCH 6/13] powerpc: Add arch/powerpc support for Marvell/mv64x60 hostbridge Mark A. Greer
2007-04-26 0:42 ` Arnd Bergmann
2007-04-26 5:49 ` Dale Farnsworth
2007-05-02 21:38 ` [PATCH 6/13] powerpc: Add arch/powerpc interrupt handler for mv64x60 Dale Farnsworth
2007-05-03 1:47 ` Stephen Rothwell
2007-05-03 2:55 ` Dale Farnsworth
2007-04-25 23:59 ` [PATCH 7/13] powerpc: Add arch/powerpc mv64x60 MPSC platform data setup Mark A. Greer
2007-04-26 0:14 ` Arnd Bergmann
2007-04-26 5:57 ` Dale Farnsworth
2007-04-26 11:24 ` Arnd Bergmann
2007-04-26 14:30 ` Dale Farnsworth
2007-04-26 15:14 ` Arnd Bergmann
2007-05-02 21:41 ` Dale Farnsworth
2007-05-03 6:40 ` Arnd Bergmann
2007-05-04 21:03 ` [PATCH 7/13] powerpc: Create Marvell mv64x60 MPSC (serial) platform_data Dale Farnsworth
2007-05-05 12:26 ` Arnd Bergmann
2007-04-26 0:00 ` [PATCH 8/13] powerpc: Add arch/powerpc mv64x60_eth platform data setup Mark A. Greer
2007-04-26 0:18 ` Arnd Bergmann
2007-04-26 6:00 ` Dale Farnsworth
2007-05-02 21:43 ` Dale Farnsworth
2007-05-03 2:03 ` Stephen Rothwell
2007-05-03 6:43 ` Arnd Bergmann
2007-05-04 21:06 ` [PATCH 8/13] powerpc: Create Marvell mv64x60 ethernet platform_data Dale Farnsworth
2007-05-05 12:28 ` Arnd Bergmann
2007-04-26 0:00 ` [PATCH 9/13] powerpc: Add arch/powerpc mv64x60 I2C platform data setup Mark A. Greer
2007-04-26 0:21 ` Arnd Bergmann
2007-04-26 0:43 ` Mark A. Greer
2007-04-26 0:55 ` Arnd Bergmann
2007-04-26 1:13 ` Mark A. Greer
2007-04-26 2:02 ` Arnd Bergmann
2007-04-26 6:08 ` Dale Farnsworth
2007-04-26 9:00 ` Arnd Bergmann
2007-04-26 14:19 ` Dale Farnsworth
2007-04-26 15:04 ` Arnd Bergmann
2007-04-27 23:50 ` Dale Farnsworth
2007-04-28 1:05 ` Arnd Bergmann
2007-04-28 2:40 ` Dale Farnsworth
2007-05-01 4:58 ` Paul Mackerras
2007-05-01 4:45 ` Paul Mackerras
2007-04-26 6:48 ` Mark A. Greer
2007-05-02 21:44 ` Dale Farnsworth [this message]
2007-05-03 6:53 ` Arnd Bergmann
2007-05-03 13:06 `
2007-05-04 21:08 ` [PATCH 9/13] powerpc: Create Marvell mv64x60 I2C platform_data Dale Farnsworth
2007-05-05 12:29 ` Arnd Bergmann
2007-04-26 0:01 ` [PATCH 10/13] powerpc: Add arch/powerpc mv64x60 PCI setup Mark A. Greer
2007-04-26 0:25 ` Arnd Bergmann
2007-04-26 6:33 ` Dale Farnsworth
2007-04-26 11:39 ` Arnd Bergmann
2007-04-26 14:42 ` Dale Farnsworth
2007-05-02 21:46 ` Dale Farnsworth
2007-05-03 2:13 ` Stephen Rothwell
2007-05-03 2:57 ` Dale Farnsworth
2007-05-03 7:17 ` Arnd Bergmann
2007-05-03 13:45 ` Dale Farnsworth
2007-05-04 21:10 ` [PATCH 10/13] powerpc: Add Marvell mv64x60 PCI bridge support Dale Farnsworth
2007-05-05 12:30 ` Arnd Bergmann
2007-04-26 0:01 ` [PATCH 11/13] powerpc: Add DTS file for the Motorola PrPMC2800 platform Mark A. Greer
2007-04-26 16:42 ` Scott Wood
2007-04-26 23:34 ` Mark A. Greer
2007-04-26 23:37 ` David Gibson
2007-04-27 20:41 ` Mark A. Greer
2007-04-30 16:45 ` Jon Loeliger
2007-04-30 18:08 ` Mark A. Greer
2007-04-30 22:29 ` Mark A. Greer
2007-04-26 0:02 ` [PATCH 12/13] powerpc: Add bootwrapper support for " Mark A. Greer
2007-04-26 0:02 ` [PATCH 13/13] powerpc: Add arch/powerpc support for the " Mark A. Greer
2007-04-26 0:45 ` [PATCH 0/13] powerpc: Add support for Marvell/mv64x60 and prpmc2800 David Gibson
2007-04-26 0:58 ` Mark A. Greer
2007-04-26 1:15 ` Mark A. Greer
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