* [PATCH 2.6.11] ppc32: update Radstone ppc7d platform for enet/i2c
@ 2005-03-15 19:52 James Chapman
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From: James Chapman @ 2005-03-15 19:52 UTC (permalink / raw)
To: Mark A. Greer; +Cc: Linuxppc-Embedded
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ppc32: add ethernet and I2C support to Radstone PPC7D platform
Signed-off-by: James Chapman <jchapman@katalix•com>
Change default platform config to add mv643xx_eth and mv64xxx-i2c
config options. Add i2c platform data and update to cope with the
recent platform device name change.
Index: linux-2.6/arch/ppc/platforms/radstone_ppc7d.c
===================================================================
--- linux-2.6.orig/arch/ppc/platforms/radstone_ppc7d.c 2005-03-15 19:29:22.000000000 +0000
+++ linux-2.6/arch/ppc/platforms/radstone_ppc7d.c 2005-03-15 19:35:02.000000000 +0000
@@ -669,6 +669,42 @@
}
#endif
+#if defined(CONFIG_I2C_MV64XXX)
+static void __init
+ppc7d_fixup_i2c_pdata(struct platform_device *pdev)
+{
+ struct mv64xxx_i2c_pdata *pdata;
+ int i;
+
+ pdata = pdev->dev.platform_data;
+ if (pdata == NULL) {
+ pdata = kmalloc(GFP_KERNEL, sizeof(*pdata));
+ if (pdata == NULL)
+ return;
+
+ memset(pdata, 0, sizeof(*pdata));
+ pdev->dev.platform_data = pdata;
+ }
+
+ /* divisors M=8, N=3 for 100kHz I2C from 133MHz system clock */
+ pdata->freq_m = 8;
+ pdata->freq_n = 3;
+ pdata->timeout = 500;
+ pdata->retries = 3;
+
+ /* Adjust IRQ by mv64360_irq_base */
+ for (i = 0; i < pdev->num_resources; i++) {
+ struct resource *r = &pdev->resource[i];
+
+ if (r->flags & IORESOURCE_IRQ) {
+ r->start += mv64360_irq_base;
+ r->end += mv64360_irq_base;
+ pr_debug("%s, uses IRQ %d\n", pdev->name, (int) r->start);
+ }
+ }
+}
+#endif
+
static int __init ppc7d_platform_notify(struct device *dev)
{
static struct {
@@ -676,13 +712,16 @@
void ((*rtn) (struct platform_device * pdev));
} dev_map[] = {
#if defined(CONFIG_SERIAL_MPSC)
- { MPSC_CTLR_NAME "0", ppc7d_fixup_mpsc_pdata },
- { MPSC_CTLR_NAME "1", ppc7d_fixup_mpsc_pdata },
+ { MPSC_CTLR_NAME ".0", ppc7d_fixup_mpsc_pdata },
+ { MPSC_CTLR_NAME ".1", ppc7d_fixup_mpsc_pdata },
#endif
#if defined(CONFIG_MV643XX_ETH)
- { MV643XX_ETH_NAME "0", ppc7d_fixup_eth_pdata },
- { MV643XX_ETH_NAME "1", ppc7d_fixup_eth_pdata },
- { MV643XX_ETH_NAME "2", ppc7d_fixup_eth_pdata },
+ { MV643XX_ETH_NAME ".0", ppc7d_fixup_eth_pdata },
+ { MV643XX_ETH_NAME ".1", ppc7d_fixup_eth_pdata },
+ { MV643XX_ETH_NAME ".2", ppc7d_fixup_eth_pdata },
+#endif
+#if defined(CONFIG_I2C_MV64XXX)
+ { MV64XXX_I2C_CTLR_NAME ".0", ppc7d_fixup_i2c_pdata },
#endif
};
struct platform_device *pdev;
@@ -1363,7 +1402,8 @@
ppc_md.pcibios_fixup_bus = ppc7d_pci_fixup_bus;
-#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH)
+#if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) || \
+ defined(CONFIG_I2C_MV64XXX)
platform_notify = ppc7d_platform_notify;
#endif
@@ -1405,4 +1445,8 @@
rev_num = (val8 & PPC7D_CPLD_BOARD_REVISION_NUMBER_MASK) >> 5;
if (rev_num <= 1)
ppc7d_has_alma = 1;
+
+#ifdef DEBUG
+ console_printk[0] = 8;
+#endif
}
Index: linux-2.6/arch/ppc/configs/radstone_ppc7d_defconfig
===================================================================
--- linux-2.6.orig/arch/ppc/configs/radstone_ppc7d_defconfig 2005-03-15 19:29:22.000000000 +0000
+++ linux-2.6/arch/ppc/configs/radstone_ppc7d_defconfig 2005-03-15 19:30:50.000000000 +0000
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.11
-# Tue Mar 15 11:11:47 2005
+# Tue Mar 15 14:31:19 2005
#
CONFIG_MMU=y
CONFIG_GENERIC_HARDIRQS=y
@@ -514,7 +514,10 @@
CONFIG_SK98LIN=y
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=y
-# CONFIG_MV643XX_ETH is not set
+CONFIG_MV643XX_ETH=y
+CONFIG_MV643XX_ETH_0=y
+CONFIG_MV643XX_ETH_1=y
+# CONFIG_MV643XX_ETH_2 is not set
#
# Ethernet (10000 Mbit)
@@ -667,7 +670,90 @@
#
# I2C support
#
-# CONFIG_I2C is not set
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_ISA is not set
+# CONFIG_I2C_MPC is not set
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PIIX4 is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_SCx200_ACB is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_VIA is not set
+# CONFIG_I2C_VIAPRO is not set
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_ISA is not set
+CONFIG_I2C_MV64XXX=y
+
+#
+# Hardware Sensors Chip support
+#
+CONFIG_I2C_SENSOR=y
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+CONFIG_SENSORS_LM90=y
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+
+#
+# Other I2C Chip support
+#
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_RTC8564 is not set
+# CONFIG_SENSORS_M41T00 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
#
# Dallas's 1-wire bus
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2005-03-15 19:52 [PATCH 2.6.11] ppc32: update Radstone ppc7d platform for enet/i2c James Chapman
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