On Wed, Dec 28, 2005 at 10:23:23PM +0300, Vitaly Bordug wrote:
>
> Added proper ppc_sys identification and fs_platform_info's for MPC 885ADS,
> 866ADS and 8272ADS, utilizing function assignment to remove/do not use
> platform devices which conflict with PD-incompatible drivers.
>
> Signed-off-by: Vitaly Bordug <vbordug at ru.mvista.com>
> ---
>
> arch/ppc/Kconfig | 47 ++++
> arch/ppc/platforms/Makefile | 4
> arch/ppc/platforms/fads.h | 2
> arch/ppc/platforms/mpc8272ads_setup.c | 236 ++++++++++++++++++++
> arch/ppc/platforms/mpc866ads_setup.c | 270 +++++++++++++++++++++++
> arch/ppc/platforms/mpc885ads_setup.c | 387
> +++++++++++++++++++++++++++++++++
> arch/ppc/platforms/pq2ads.h | 4
> arch/ppc/platforms/pq2ads_pd.h | 114 ++++++++++
> arch/ppc/syslib/ppc_sys.c | 4
> drivers/base/platform.c | 2
> 10 files changed, 1066 insertions(+), 4 deletions(-)
>
> diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
> index cc3f64c..ac32793 100644
> --- a/arch/ppc/Kconfig
> +++ b/arch/ppc/Kconfig
> @@ -506,6 +506,53 @@ config WINCEPT
>
> endchoice
>
> +menu "Freescale Ethernet driver platform-specific options"
> + depends on FS_ENET
> +
> + config MPC8xx_SECOND_ETH
> + bool "Second Ethernet channel"
> + depends on (MPC885ADS || MPC86XADS)
> + default y
> + help
> + This enables support for second Ethernet on MPC885ADS and
> MPC86xADS boards.
> + The latter will use SCC1, for 885ADS you can select it below.
> +
> + choice
> + prompt "Second Ethernet channel"
> + depends on MPC8xx_SECOND_ETH
> + default MPC8xx_SECOND_ETH_FEC2
> +
> + config MPC8xx_SECOND_ETH_FEC2
> + bool "FEC2"
> + depends on MPC885ADS
> + help
> + Enable FEC2 to serve as 2-nd Ethernet channel. Note that
> SMC2
> + (often 2-nd UART) will not work if this is enabled.
> +
> + config MPC8xx_SECOND_ETH_SCC1
> + bool "SCC1"
> + depends on MPC86XADS
> + select MPC8xx_SCC_ENET_FIXED
> + help
> + Enable SCC1 to serve as 2-nd Ethernet channel. Note that
> SMC1
> + (often 1-nd UART) will not work if this is enabled.
> +
> + config MPC8xx_SECOND_ETH_SCC3
> + bool "SCC3"
> + depends on MPC885ADS
> + help
> + Enable SCC3 to serve as 2-nd Ethernet channel. Note that
> SMC1
> + (often 1-nd UART) will not work if this is enabled.
> +
> + endchoice
> +
> + config MPC8xx_SCC_ENET_FIXED
> + depends on MPC8xx_SECOND_ETH_SCC
> + default n
> + bool "Use fixed MII-less mode for SCC Ethernet"
> +
> +endmenu
> +
> choice
> prompt "Machine Type"
> depends on 6xx || POWER3 || POWER4
> diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile
> index 7c5cdab..ee50b0d 100644
> --- a/arch/ppc/platforms/Makefile
> +++ b/arch/ppc/platforms/Makefile
> @@ -22,6 +22,8 @@ ifeq ($(CONFIG_PPC_PMAC),y)
> obj-$(CONFIG_NVRAM) += pmac_nvram.o
> obj-$(CONFIG_CPU_FREQ_PMAC) += pmac_cpufreq.o
> endif
> +
> +obj-$(CONFIG_ADS8272) += mpc8272ads_setup.o
> obj-$(CONFIG_PMAC_BACKLIGHT) += pmac_backlight.o
> obj-$(CONFIG_PREP_RESIDUAL) += residual.o
> obj-$(CONFIG_PQ2ADS) += pq2ads.o
> @@ -45,6 +47,8 @@ obj-$(CONFIG_SBC82xx) += sbc82xx.o
> obj-$(CONFIG_SPRUCE) += spruce.o
> obj-$(CONFIG_LITE5200) += lite5200.o
> obj-$(CONFIG_EV64360) += ev64360.o
> +obj-$(CONFIG_MPC86XADS) += mpc866ads_setup.o
> +obj-$(CONFIG_MPC885ADS) += mpc885ads_setup.o
>
> ifeq ($(CONFIG_SMP),y)
> obj-$(CONFIG_PPC_PMAC) += pmac_smp.o
> diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h
> index a48fb8d..e1c0b1b 100644
> --- a/arch/ppc/platforms/fads.h
> +++ b/arch/ppc/platforms/fads.h
> @@ -112,7 +112,7 @@
>
> /* CPM Ethernet through SCC1 or SCC2 */
>
> -#ifdef CONFIG_SCC1_ENET /* Probably 860 variant */
> +#if defined(CONFIG_SCC1_ENET) || defined(CONFIG_MPC8xx_SECOND_ETH_SCC1) /*
> Probably 860 variant */
> /* Bits in parallel I/O port registers that have to be set/cleared
> * to configure the pins for SCC1 use.
> * TCLK - CLK1, RCLK - CLK2.
> diff --git a/arch/ppc/platforms/mpc8272ads_setup.c
> b/arch/ppc/platforms/mpc8272ads_setup.c
> new file mode 100644
> index 0000000..e45b91a
> --- /dev/null
> +++ b/arch/ppc/platforms/mpc8272ads_setup.c
> @@ -0,0 +1,236 @@
> +/*
> + * arch/ppc/platforms/82xx/pq2ads_pd.c
> + *
> + * MPC82xx Board-specific PlatformDevice descriptions
> + *
> + * 2005 (c) MontaVista Software, Inc.
> + * Vitaly Bordug <vbordug at ru.mvista.com>
> + *
> + * This file is licensed under the terms of the GNU General Public License
> + * version 2. This program is licensed "as is" without any warranty of any
> + * kind, whether express or implied.
> + */
> +
> +
> +#include <linux/init.h>
> +#include <linux/module.h>
> +#include <linux/device.h>
> +#include <linux/ioport.h>
> +#include <linux/fs_enet_pd.h>
> +#include <linux/platform_device.h>
> +
> +#include <asm/io.h>
> +#include <asm/mpc8260.h>
> +#include <asm/cpm2.h>
> +#include <asm/immap_cpm2.h>
> +#include <asm/irq.h>
> +#include <asm/ppc_sys.h>
> +#include <asm/ppcboot.h>
> +
> +#include "pq2ads_pd.h"
> +
> +static void init_fcc1_ioports(void);
> +static void init_fcc2_ioports(void);
> +
> +static struct fs_mii_bus_info mii_bus_info = {
> + .method = fsmii_bitbang,
> + .id = 0,
> + .i.bitbang = {
> + .mdio_port = fsiop_portc,
> + .mdio_bit = 18,
> + .mdc_port = fsiop_portc,
> + .mdc_bit = 19,
> + .delay = 1,
> + },
> +};
> +
> +static struct fs_platform_info mpc82xx_fcc1_pdata = {
> + .fs_no = fsid_fcc1,
> + .cp_page = CPM_CR_FCC1_PAGE,
> + .cp_block = CPM_CR_FCC1_SBLOCK,
> + .clk_trx = (PC_F1RXCLK | PC_F1TXCLK),
> + .clk_route = CMX1_CLK_ROUTE,
> + .clk_mask = CMX1_CLK_MASK,
> + .init_ioports = init_fcc1_ioports,
> +
> + .phy_addr = 0,
> +#ifdef PHY_INTERRUPT
> + .phy_irq = PHY_INTERRUPT,
> +#else
> + .phy_irq = -1;
> +#endif
> + .mem_offset = FCC1_MEM_OFFSET,
> + .bus_info = &mii_bus_info,
> + .rx_ring = 32,
> + .tx_ring = 32,
> + .rx_copybreak = 240,
> + .use_napi = 0,
> + .napi_weight = 17,
> +};
> +
> +static struct fs_platform_info mpc82xx_fcc2_pdata = {
> + .fs_no = fsid_fcc2,
> + .cp_page = CPM_CR_FCC2_PAGE,
> + .cp_block = CPM_CR_FCC2_SBLOCK,
> + .clk_trx = (PC_F2RXCLK | PC_F2TXCLK),
> + .clk_route = CMX2_CLK_ROUTE,
> + .clk_mask = CMX2_CLK_MASK,
> + .init_ioports = init_fcc2_ioports,
> +
> + .phy_addr = 3,
> +#ifdef PHY_INTERRUPT
> + .phy_irq = PHY_INTERRUPT,
> +#else
> + .phy_irq = -1;
> +#endif
> + .mem_offset = FCC2_MEM_OFFSET,
> + .bus_info = &mii_bus_info,
> + .rx_ring = 32,
> + .tx_ring = 32,
> + .rx_copybreak = 240,
> + .use_napi = 0,
> + .napi_weight = 17,
> +};
> +
> +static void init_fcc1_ioports(void)
> +{
> + struct io_port *io;
> + u32 tempval;
> + cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
> + u32 *bcsr = ioremap(BCSR_ADDR+4, sizeof(u32));
> +
> + io = &immap->im_ioport;
> +
> + /* Enable the PHY */
> + clrbits32(bcsr, BCSR1_FETHIEN);
> + setbits32(bcsr, BCSR1_FETH_RST);
> +
> + /* FCC1 pins are on port A/C. */
> + /* Configure port A and C pins for FCC1 Ethernet. */
> +
> + tempval = in_be32(&io->iop_pdira);
> + tempval &= ~PA1_DIRA0;
> + tempval |= PA1_DIRA1;
> + out_be32(&io->iop_pdira, tempval);
> +
> + tempval = in_be32(&io->iop_psora);
> + tempval &= ~PA1_PSORA0;
> + tempval |= PA1_PSORA1;
> + out_be32(&io->iop_psora, tempval);
> +
> + setbits32(&io->iop_ppara,PA1_DIRA0 | PA1_DIRA1);
> +
> + /* Alter clocks */
> + tempval = PC_F1TXCLK|PC_F1RXCLK;
> +
> + clrbits32(&io->iop_psorc, tempval);
> + clrbits32(&io->iop_pdirc, tempval);
> + setbits32(&io->iop_pparc, tempval);
> +
> + clrbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_MASK);
> + setbits32(&immap->im_cpmux.cmx_fcr, CMX1_CLK_ROUTE);
> + iounmap(bcsr);
> + iounmap(immap);
> +}
> +
> +static void init_fcc2_ioports(void)
> +{
> + cpm2_map_t* immap = ioremap(CPM_MAP_ADDR, sizeof(cpm2_map_t));
> + u32 *bcsr = ioremap(BCSR_ADDR+12, sizeof(u32));
> +
> + struct io_port *io;
> + u32 tempval;
> +
> + immap = cpm2_immr;
> +
> + io = &immap->im_ioport;
> +
> + /* Enable the PHY */
> + clrbits32(bcsr, BCSR3_FETHIEN2);
> + setbits32(bcsr, BCSR3_FETH2_RST);
> +
> + /* FCC2 are port B/C. */
> + /* Configure port A and C pins for FCC2 Ethernet. */
> +
> + tempval = in_be32(&io->iop_pdirb);
> + tempval &= ~PB2_DIRB0;
> + tempval |= PB2_DIRB1;
> + out_be32(&io->iop_pdirb, tempval);
> +
> + tempval = in_be32(&io->iop_psorb);
> + tempval &= ~PB2_PSORB0;
> + tempval |= PB2_PSORB1;
> + out_be32(&io->iop_psorb, tempval);
> +
> + setbits32(&io->iop_pparb,PB2_DIRB0 | PB2_DIRB1);
> +
> + tempval = PC_F2RXCLK|PC_F2TXCLK;
> +
> + /* Alter clocks */
> + clrbits32(&io->iop_psorc,tempval);
> + clrbits32(&io->iop_pdirc,tempval);
> + setbits32(&io->iop_pparc,tempval);
> +
> + clrbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_MASK);
> + setbits32(&immap->im_cpmux.cmx_fcr, CMX2_CLK_ROUTE);
> +
> + iounmap(bcsr);
> + iounmap(immap);
> +}
> +
> +
> +static void __init mpc8272ads_fixup_enet_pdata(struct platform_device
> *pdev,
> + int idx)
Too much tabs?
> +{
> + bd_t* bi = (void*)__res;
> + int fs_no = fsid_fcc1+pdev->id-1;
> +
> + mpc82xx_fcc1_pdata.dpram_offset = mpc82xx_fcc2_pdata.dpram_offset =
> (u32)cpm2_immr->im_dprambase;
> + mpc82xx_fcc1_pdata.fcc_regs_c = mpc82xx_fcc2_pdata.fcc_regs_c =
> (u32)cpm2_immr->im_fcc_c;
> +
> + switch(fs_no) {
> + case fsid_fcc1:
> + memcpy(&mpc82xx_fcc1_pdata.macaddr,bi->bi_enetaddr,6);
> + pdev->dev.platform_data = &mpc82xx_fcc1_pdata;
> + break;
> + case fsid_fcc2:
> + memcpy(&mpc82xx_fcc2_pdata.macaddr,bi->bi_enetaddr,6);
> + mpc82xx_fcc2_pdata.macaddr[5] ^= 1;
> + pdev->dev.platform_data = &mpc82xx_fcc2_pdata;
> + break;
> + }
Missing tabs in this function?
> + printk("all\n");
> +}
> +
> +static int mpc8272ads_platform_notify(struct device *dev)
> +{
> + static const struct platform_notify_dev_map dev_map[] = {
> + {
> + .bus_id = "fsl-cpm-fcc",
> + .rtn = mpc8272ads_fixup_enet_pdata
> + },
> + {
> + .bus_id = NULL
> + }
> + };
> + platform_notify_map(dev_map,dev);
> +
> + return 0;
> +
> +}
> +
> +int __init mpc8272ads_init(void)
> +{
> + printk(KERN_NOTICE "mpc8272ads: Init\n");
> +
> + platform_notify = mpc8272ads_platform_notify;
> +
> + ppc_sys_device_initfunc();
> +
> + ppc_sys_device_enable(MPC82xx_CPM_FCC1);
> + ppc_sys_device_enable(MPC82xx_CPM_FCC2);
> +
> + return 0;
> +}
> +
> +arch_initcall(mpc8272ads_init);
> diff --git a/arch/ppc/platforms/mpc866ads_setup.c
> b/arch/ppc/platforms/mpc866ads_setup.c
> new file mode 100644
> index 0000000..26b989f
> --- /dev/null
> +++ b/arch/ppc/platforms/mpc866ads_setup.c
> @@ -0,0 +1,270 @@
> +/*arch/ppc/platforms/mpc885ads-setup.c
> + *
> + * Platform setup for the Freescale mpc885ads board
> + *
> + * Vitaly Bordug <vbordug at ru.mvista.com>
> + *
> + * Copyright 2005 MontaVista Software Inc.
> + *
> + * This file is licensed under the terms of the GNU General Public License
> + * version 2. This program is licensed "as is" without any warranty of any
> + * kind, whether express or implied.
> + */
> +
> +#include <linux/config.h>
> +#include <linux/init.h>
> +#include <linux/module.h>
> +#include <linux/param.h>
> +#include <linux/string.h>
> +#include <linux/ioport.h>
> +#include <linux/device.h>
> +
> +#include <linux/fs_enet_pd.h>
> +#include <linux/mii.h>
> +
> +#include <asm/delay.h>
> +#include <asm/io.h>
> +#include <asm/machdep.h>
> +#include <asm/page.h>
> +#include <asm/processor.h>
> +#include <asm/system.h>
> +#include <asm/time.h>
> +#include <asm/ppcboot.h>
> +#include <asm/8xx_immap.h>
> +#include <asm/commproc.h>
> +#include <asm/ppc_sys.h>
> +#include <asm/mpc8xx.h>
> +
> +extern unsigned char __res[];
> +
> +static struct fs_mii_bus_info fec_mii_bus_info = {
> + .method = fsmii_fec,
> + .id = 0,
> +};
> +
> +static struct fs_mii_bus_info scc_mii_bus_info = {
> + .method = fsmii_fixed,
> + .id = 0,
> + .i.fixed.speed = 10,
> + .i.fixed.duplex = 0,
> +};
> +
> +static struct fs_platform_info mpc8xx_fec_pdata[] = {
> + {
> + .rx_ring = 128,
> + .tx_ring = 16,
> + .rx_copybreak = 240,
> +
> + .use_napi = 1,
> + .napi_weight = 17,
> +
> + .phy_addr = 15,
> + .phy_irq = -1,
> +
> + .use_rmii = 0,
> +
> + .bus_info = &fec_mii_bus_info,
> + }
> +};
> +
> +static struct fs_platform_info mpc8xx_scc_pdata = {
> + .rx_ring = 64,
> + .tx_ring = 8,
> + .rx_copybreak = 240,
> +
> + .use_napi = 1,
> + .napi_weight = 17,
> +
> + .phy_addr = -1,
> + .phy_irq = -1,
> +
> + .bus_info = &scc_mii_bus_info,
> +};
> +
> +void __init board_init(void)
> +{
> + volatile cpm8xx_t *cp = cpmp;
> + unsigned *bcsr_io;
> +
> + bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
> +
> + if (bcsr_io == NULL) {
> + printk(KERN_CRIT "Could not remap BCSR1\n");
> + return;
> + }
> +#ifdef CONFIG_SERIAL_CPM_SMC1
> + cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */
> + clrbits32(bcsr_io,(0x80000000 >> 7));
> +#else
> + setbits32(bcsr_io,(0x80000000 >> 7));
> +
> + cp->cp_pbpar &= ~(0x000000c0);
> + cp->cp_pbdir |= 0x000000c0;
> + cp->cp_smc[0].smc_smcmr = 0;
> + cp->cp_smc[0].smc_smce = 0;
> +#endif
> +
> +#ifdef CONFIG_SERIAL_CPM_SMC2
> + cp->cp_simode &= ~(0xe0000000 >> 1);
> + cp->cp_simode |= (0x20000000 >> 1); /* brg2 */
> + clrbits32(bcsr_io,(0x80000000 >> 13));
> +#else
> + clrbits32(bcsr_io,(0x80000000 >> 13));
> + cp->cp_pbpar &= ~(0x00000c00);
> + cp->cp_pbdir |= 0x00000c00;
> + cp->cp_smc[1].smc_smcmr = 0;
> + cp->cp_smc[1].smc_smce = 0;
> +#endif
> + iounmap(bcsr_io);
> +}
> +
> +static void setup_fec1_ioports(void)
> +{
> + immap_t *immap = (immap_t *) IMAP_ADDR;
> +
> + setbits16(&immap->im_ioport.iop_pdpar, 0x1fff);
> + setbits16(&immap->im_ioport.iop_pddir, 0x1fff);
> +}
> +
> +static void setup_scc1_ioports(void)
> +{
> + immap_t *immap = (immap_t *) IMAP_ADDR;
> + unsigned *bcsr_io;
> +
> + bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
> +
> + if (bcsr_io == NULL) {
> + printk(KERN_CRIT "Could not remap BCSR1\n");
> + return;
> + }
> +
> + /* Enable the PHY.
> + */
> + clrbits32(bcsr_io,BCSR1_ETHEN);
> +
> + /* Configure port A pins for Txd and Rxd.
> + */
> + /* Disable receive and transmit in case EPPC-Bug started it.
> + */
> + setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD);
> + clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD);
> + clrbits16(&immap->im_ioport.iop_paodr, PA_ENET_TXD);
> +
> + /* Configure port C pins to enable CLSN and RENA.
> + */
> + clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
> + clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
> + setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
> + /* Configure port A for TCLK and RCLK.
> + */
> + setbits16(&immap->im_ioport.iop_papar, PA_ENET_TCLK | PA_ENET_RCLK);
> + clrbits16(&immap->im_ioport.iop_padir, PA_ENET_TCLK | PA_ENET_RCLK);
> + clrbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA);
> + clrbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA);
> +
> + /* Configure Serial Interface clock routing.
> + * First, clear all SCC bits to zero, then set the ones we want.
> + */
> + clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK);
> + setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT);
> +
> + /* In the original SCC enet driver the following code is placed at
> + the end of the initialization */
> + setbits32(&immap->im_cpm.cp_pbpar, PB_ENET_TENA);
> + setbits32(&immap->im_cpm.cp_pbdir, PB_ENET_TENA);
> +
> +}
> +
> +static void mpc866ads_fixup_enet_pdata(struct platform_device *pdev, int
> fs_no)
> +{
> + struct fs_platform_info *fpi = pdev->dev.platform_data;
> +
> + volatile cpm8xx_t *cp;
> + bd_t *bd = (bd_t *) __res;
> + char *e;
> + int i;
> +
> + /* Get pointer to Communication Processor */
> + cp = cpmp;
> + switch (fs_no) {
> + case fsid_fec1:
> + fpi = &mpc8xx_fec_pdata[0];
> + fpi->init_ioports = &setup_fec1_ioports;
> +
> + break;
> + case fsid_scc1:
> + fpi = &mpc8xx_scc_pdata;
> + fpi->init_ioports = &setup_scc1_ioports;
> +
> + break;
> + default:
> + break;
> + }
> +
> + pdev->dev.platform_data = fpi;
> + fpi->fs_no = fs_no;
> +
> + e = (unsigned char *)&bd->bi_enetaddr;
> + for (i = 0; i < 6; i++)
> + fpi->macaddr[i] = *e++;
> +
> + fpi->macaddr[5 - pdev->id]++;
> +
> +}
> +
> +static void mpc866ads_fixup_fec_enet_pdata(struct platform_device *pdev,
> + int idx)
> +{
> + /* This is for FEC devices only */
> + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
> + return;
> + mpc866ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
> +}
> +
> +static void mpc866ads_fixup_scc_enet_pdata(struct platform_device *pdev,
> + int idx)
> +{
> + /* This is for SCC devices only */
> + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
> + return;
> +
> + mpc866ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
> +}
> +
> +static int mpc866ads_platform_notify(struct device *dev)
> +{
> + static const struct platform_notify_dev_map dev_map[] = {
> + {
> + .bus_id = "fsl-cpm-fec",
> + .rtn = mpc866ads_fixup_fec_enet_pdata,
> + },
> + {
> + .bus_id = "fsl-cpm-scc",
> + .rtn = mpc866ads_fixup_scc_enet_pdata,
> + },
> + {
> + .bus_id = NULL
> + }
> + };
> +
> + platform_notify_map(dev_map,dev);
> +
> + return 0;
> +}
> +
> +int __init mpc866ads_init(void)
> +{
> + printk(KERN_NOTICE "mpc866ads: Init\n");
> +
> + platform_notify = mpc866ads_platform_notify;
> +
> + ppc_sys_device_initfunc();
> +#ifdef MPC8xx_SECOND_ETH_SCC1
> + ppc_sys_device_enable(MPC8xx_CPM_SCC1);
> +#endif
> + ppc_sys_device_enable(MPC8xx_CPM_FEC1);
> +
> + return 0;
> +}
> +
> +arch_initcall(mpc866ads_init);
> diff --git a/arch/ppc/platforms/mpc885ads_setup.c
> b/arch/ppc/platforms/mpc885ads_setup.c
> new file mode 100644
> index 0000000..816cade
> --- /dev/null
> +++ b/arch/ppc/platforms/mpc885ads_setup.c
> @@ -0,0 +1,387 @@
> +/*arch/ppc/platforms/mpc885ads-setup.c
> + *
> + * Platform setup for the Freescale mpc885ads board
> + *
> + * Vitaly Bordug <vbordug at ru.mvista.com>
> + *
> + * Copyright 2005 MontaVista Software Inc.
> + *
> + * This file is licensed under the terms of the GNU General Public License
> + * version 2. This program is licensed "as is" without any warranty of any
> + * kind, whether express or implied.
> + */
> +
> +#include <linux/config.h>
> +#include <linux/init.h>
> +#include <linux/module.h>
> +#include <linux/param.h>
> +#include <linux/string.h>
> +#include <linux/ioport.h>
> +#include <linux/device.h>
> +
> +#include <linux/fs_enet_pd.h>
> +#include <linux/mii.h>
> +
> +#include <asm/delay.h>
> +#include <asm/io.h>
> +#include <asm/machdep.h>
> +#include <asm/page.h>
> +#include <asm/processor.h>
> +#include <asm/system.h>
> +#include <asm/time.h>
> +#include <asm/ppcboot.h>
> +#include <asm/8xx_immap.h>
> +#include <asm/commproc.h>
> +#include <asm/ppc_sys.h>
> +
> +extern unsigned char __res[];
> +
> +static void __init mpc885ads_scc_phy_init(char);
> +
> +static struct fs_mii_bus_info fec_mii_bus_info = {
> + .method = fsmii_fec,
> + .id = 0,
> +};
> +
> +static struct fs_mii_bus_info scc_mii_bus_info = {
> +#ifdef CONFIG_SCC_ENET_8xx_FIXED
> + .method = fsmii_fixed,
> +#else
> + .method = fsmii_fec,
> +#endif
> +
> + .id = 0,
> +};
> +
> +static struct fs_platform_info mpc8xx_fec_pdata[] = {
> + {
> + .rx_ring = 128,
> + .tx_ring = 16,
> + .rx_copybreak = 240,
> +
> + .use_napi = 1,
> + .napi_weight = 17,
> +
> + .phy_addr = 0,
> + .phy_irq = SIU_IRQ7,
> +
> + .bus_info = &fec_mii_bus_info,
> + }, {
> + .rx_ring = 128,
> + .tx_ring = 16,
> + .rx_copybreak = 240,
> +
> + .use_napi = 1,
> + .napi_weight = 17,
> +
> + .phy_addr = 1,
> + .phy_irq = SIU_IRQ7,
> +
> + .bus_info = &fec_mii_bus_info,
> + }
> +};
> +
> +static struct fs_platform_info mpc8xx_scc_pdata = {
> + .rx_ring = 64,
> + .tx_ring = 8,
> + .rx_copybreak = 240,
> +
> + .use_napi = 1,
> + .napi_weight = 17,
> +
> + .phy_addr = 2,
> +#ifdef CONFIG_MPC8xx_SCC_ENET_FIXED
> + .phy_irq = -1,
> +#else
> + .phy_irq = SIU_IRQ7,
> +#endif
> +
> + .bus_info = &scc_mii_bus_info,
> +};
> +
> +void __init board_init(void)
> +{
> + volatile cpm8xx_t *cp = cpmp;
> + unsigned int *bcsr_io;
> +
> +#ifdef CONFIG_FS_ENET
> + immap_t *immap = (immap_t *) IMAP_ADDR;
> +#endif
> + bcsr_io = ioremap(BCSR1, sizeof(unsigned long));
> +
> + if (bcsr_io == NULL) {
> + printk(KERN_CRIT "Could not remap BCSR\n");
> + return;
> + }
> +#ifdef CONFIG_SERIAL_CPM_SMC1
> + cp->cp_simode &= ~(0xe0000000 >> 17); /* brg1 */
> + clrbits32(bcsr_io, BCSR1_RS232EN_1);
> +#else
> + setbits32(bcsr_io,BCSR1_RS232EN_1);
> + cp->cp_smc[0].smc_smcmr = 0;
> + cp->cp_smc[0].smc_smce = 0;
> +#endif
> +
> +#ifdef CONFIG_SERIAL_CPM_SMC2
> + cp->cp_simode &= ~(0xe0000000 >> 1);
> + cp->cp_simode |= (0x20000000 >> 1); /* brg2 */
> + clrbits32(bcsr_io,BCSR1_RS232EN_2);
> +#else
> + setbits32(bcsr_io,BCSR1_RS232EN_2);
> + cp->cp_smc[1].smc_smcmr = 0;
> + cp->cp_smc[1].smc_smce = 0;
> +#endif
> + iounmap(bcsr_io);
> +
> +#ifdef CONFIG_FS_ENET
> + /* use MDC for MII (common) */
> + setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
> + clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
> +#endif
> +}
> +
> +static void setup_fec1_ioports(void)
> +{
> + immap_t *immap = (immap_t *) IMAP_ADDR;
> +
> + /* configure FEC1 pins */
> + setbits16(&immap->im_ioport.iop_papar, 0xf830);
> + setbits16(&immap->im_ioport.iop_padir, 0x0830);
> + clrbits16(&immap->im_ioport.iop_padir, 0xf000);
> + setbits32(&immap->im_cpm.cp_pbpar, 0x00001001);
> +
> + clrbits32(&immap->im_cpm.cp_pbdir, 0x00001001);
> + setbits16(&immap->im_ioport.iop_pcpar, 0x000c);
> + clrbits16(&immap->im_ioport.iop_pcdir, 0x000c);
> + setbits32(&immap->im_cpm.cp_pepar, 0x00000003);
> +
> + setbits32(&immap->im_cpm.cp_pedir, 0x00000003);
> + clrbits32(&immap->im_cpm.cp_peso, 0x00000003);
> + clrbits32(&immap->im_cpm.cp_cptr, 0x00000100);
> +}
> +
> +static void setup_fec2_ioports(void)
> +{
> + immap_t *immap = (immap_t *) IMAP_ADDR;
> +
> + /* configure FEC2 pins */
> + setbits32(&immap->im_cpm.cp_pepar, 0x0003fffc);
> + setbits32(&immap->im_cpm.cp_pedir, 0x0003fffc);
> + setbits32(&immap->im_cpm.cp_peso, 0x00037800);
> + clrbits32(&immap->im_cpm.cp_peso, 0x000087fc);
> + clrbits32(&immap->im_cpm.cp_cptr, 0x00000080);
> +}
> +
> +static void setup_scc3_ioports(void)
> +{
> + immap_t *immap = (immap_t *) IMAP_ADDR;
> + unsigned *bcsr_io;
> +
> + bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE);
> +
> + if (bcsr_io == NULL) {
> + printk(KERN_CRIT "Could not remap BCSR\n");
> + return;
> + }
> +
> + /* Enable the PHY.
> + */
> + setbits32(bcsr_io+4, BCSR4_ETH10_RST);
> + /* Configure port A pins for Txd and Rxd.
> + */
> + setbits16(&immap->im_ioport.iop_papar, PA_ENET_RXD | PA_ENET_TXD);
> + clrbits16(&immap->im_ioport.iop_padir, PA_ENET_RXD | PA_ENET_TXD);
> +
> + /* Configure port C pins to enable CLSN and RENA.
> + */
> + clrbits16(&immap->im_ioport.iop_pcpar, PC_ENET_CLSN | PC_ENET_RENA);
> + clrbits16(&immap->im_ioport.iop_pcdir, PC_ENET_CLSN | PC_ENET_RENA);
> + setbits16(&immap->im_ioport.iop_pcso, PC_ENET_CLSN | PC_ENET_RENA);
> +
> + /* Configure port E for TCLK and RCLK.
> + */
> + setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK);
> + clrbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA);
> + clrbits32(&immap->im_cpm.cp_pedir,
> + PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA);
> + clrbits32(&immap->im_cpm.cp_peso, PE_ENET_TCLK | PE_ENET_RCLK);
> + setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
> +
> + /* Configure Serial Interface clock routing.
> + * First, clear all SCC bits to zero, then set the ones we want.
> + */
> + clrbits32(&immap->im_cpm.cp_sicr, SICR_ENET_MASK);
> + setbits32(&immap->im_cpm.cp_sicr, SICR_ENET_CLKRT);
> +
> + /* Disable Rx and Tx. SMC1 sshould be stopped if SCC3 eternet are
> used.
> + */
> + immap->im_cpm.cp_smc[0].smc_smcmr &= ~(SMCMR_REN | SMCMR_TEN);
> + /* On the MPC885ADS SCC ethernet PHY is initialized in the full
> duplex mode
> + * by H/W setting after reset. SCC ethernet controller support only
> half duplex.
> + * This discrepancy of modes causes a lot of carrier lost errors.
> + */
> +
> + /* In the original SCC enet driver the following code is placed at
> + the end of the initialization */
> + setbits32(&immap->im_cpm.cp_pepar, PE_ENET_TENA);
> + clrbits32(&immap->im_cpm.cp_pedir, PE_ENET_TENA);
> + setbits32(&immap->im_cpm.cp_peso, PE_ENET_TENA);
> +
> + setbits32(bcsr_io+1, BCSR1_ETHEN);
> + iounmap(bcsr_io);
> +}
> +
> +static void mpc885ads_fixup_enet_pdata(struct platform_device *pdev, int
> fs_no)
> +{
> + struct fs_platform_info *fpi = pdev->dev.platform_data;
> +
> + volatile cpm8xx_t *cp;
> + bd_t *bd = (bd_t *) __res;
> + char *e;
> + int i;
> +
> + /* Get pointer to Communication Processor */
> + cp = cpmp;
> + switch (fs_no) {
> + case fsid_fec1:
> + fpi = &mpc8xx_fec_pdata[0];
> + fpi->init_ioports = &setup_fec1_ioports;
> + break;
> + case fsid_fec2:
> + fpi = &mpc8xx_fec_pdata[1];
> + fpi->init_ioports = &setup_fec2_ioports;
> + break;
> + case fsid_scc3:
> + fpi = &mpc8xx_scc_pdata;
> + fpi->init_ioports = &setup_scc3_ioports;
> + mpc885ads_scc_phy_init(fpi->phy_addr);
> + break;
> + default:
> + break;
> + }
> +
> + pdev->dev.platform_data = fpi;
> + fpi->fs_no = fs_no;
> +
> + e = (unsigned char *)&bd->bi_enetaddr;
> + for (i = 0; i < 6; i++)
> + fpi->macaddr[i] = *e++;
> +
> + fpi->macaddr[5 - pdev->id]++;
> +
> +}
> +
> +static void mpc885ads_fixup_fec_enet_pdata(struct platform_device *pdev,
> + int idx)
> +{
> + /* This is for FEC devices only */
> + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-fec")))
> + return;
> + mpc885ads_fixup_enet_pdata(pdev, fsid_fec1 + pdev->id - 1);
> +}
> +
> +static void __init mpc885ads_fixup_scc_enet_pdata(struct platform_device
> *pdev,
> + int idx)
> +{
> + /* This is for SCC devices only */
> + if (!pdev || !pdev->name || (!strstr(pdev->name, "fsl-cpm-scc")))
> + return;
> +
> + mpc885ads_fixup_enet_pdata(pdev, fsid_scc1 + pdev->id - 1);
> +}
> +
> +/* SCC ethernet controller does not have MII management channel. FEC1 MII
> + * channel is used to communicate with the 10Mbit PHY.
> + */
> +
> +#define MII_ECNTRL_PINMUX 0x4
> +#define FEC_ECNTRL_PINMUX 0x00000004
> +#define FEC_RCNTRL_MII_MODE 0x00000004
> +
> +/* Make MII read/write commands.
> + */
> +#define mk_mii_write(REG, VAL, PHY_ADDR) (0x50020000 | (((REG) & 0x1f)
> << 18) | \
> + ((VAL) & 0xffff) | ((PHY_ADDR) << 23))
strange formatting?
> +
> +static void mpc885ads_scc_phy_init(char phy_addr)
> +{
> + volatile immap_t *immap;
> + volatile fec_t *fecp;
> + bd_t *bd;
> +
> + bd = (bd_t *) __res;
> + immap = (immap_t *) IMAP_ADDR; /* pointer to internal registers */
> + fecp = &(immap->im_cpm.cp_fec);
> +
> + /* Enable MII pins of the FEC1
> + */
> + setbits16(&immap->im_ioport.iop_pdpar, 0x0080);
> + clrbits16(&immap->im_ioport.iop_pddir, 0x0080);
> + /* Set MII speed to 2.5 MHz
> + */
> + out_be32(&fecp->fec_mii_speed,
> + ((((bd->bi_intfreq + 4999999) / 2500000) / 2) & 0x3F) << 1);
> +
> + /* Enable FEC pin MUX
> + */
> + setbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
> + setbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
> +
> + out_be32(&fecp->fec_mii_data,
> + mk_mii_write(MII_BMCR, BMCR_ISOLATE, phy_addr));
> + udelay(100);
> + out_be32(&fecp->fec_mii_data,
> + mk_mii_write(MII_ADVERTISE,
> + ADVERTISE_10HALF | ADVERTISE_CSMA, phy_addr));
> + udelay(100);
> +
> + /* Disable FEC MII settings
> + */
> + clrbits32(&fecp->fec_ecntrl, MII_ECNTRL_PINMUX);
> + clrbits32(&fecp->fec_r_cntrl, FEC_RCNTRL_MII_MODE);
> + out_be32(&fecp->fec_mii_speed, 0);
> +}
> +
> +static int mpc885ads_platform_notify(struct device *dev)
> +{
> +
> + static const struct platform_notify_dev_map dev_map[] = {
> + {
> + .bus_id = "fsl-cpm-fec",
> + .rtn = mpc885ads_fixup_fec_enet_pdata,
> + },
> + {
> + .bus_id = "fsl-cpm-scc",
> + .rtn = mpc885ads_fixup_scc_enet_pdata,
> + },
> + {
> + .bus_id = NULL
> + }
> + };
> +
> + platform_notify_map(dev_map,dev);
> +
> +}
> +
> +int __init mpc885ads_init(void)
> +{
> + printk(KERN_NOTICE "mpc885ads: Init\n");
> +
> + platform_notify = mpc885ads_platform_notify;
> +
> + ppc_sys_device_initfunc();
> +
> + ppc_sys_device_enable(MPC8xx_CPM_FEC1);
> +
> +#ifdef CONFIG_MPC8xx_SECOND_ETH_SCC3
> + ppc_sys_device_enable(MPC8xx_CPM_SCC1);
> +
> +#endif
> +#ifdef CONFIG_MPC8xx_SECOND_ETH_FEC2
> + ppc_sys_device_enable(MPC8xx_CPM_FEC2);
> +#endif
> +
> + return 0;
> +}
> +
> +arch_initcall(mpc885ads_init);
> diff --git a/arch/ppc/platforms/pq2ads.h b/arch/ppc/platforms/pq2ads.h
> index 067d9a5..6b26dd3 100644
> --- a/arch/ppc/platforms/pq2ads.h
> +++ b/arch/ppc/platforms/pq2ads.h
> @@ -13,6 +13,10 @@
>
> #include <asm/ppcboot.h>
>
> +#if defined(CONFIG_ADS8272)
> +#define BOARD_CHIP_NAME "8272"
> +#endif
> +
> /* Memory map is configured by the PROM startup.
> * We just map a few things we need. The CSR is actually 4 byte-wide
> * registers that can be accessed as 8-, 16-, or 32-bit values.
> diff --git a/arch/ppc/platforms/pq2ads_pd.h b/arch/ppc/platforms/pq2ads_pd.h
> new file mode 100644
> index 0000000..8f14a43
> --- /dev/null
> +++ b/arch/ppc/platforms/pq2ads_pd.h
> @@ -0,0 +1,114 @@
> +#ifndef __PQ2ADS_PD_H
> +#define __PQ2ADS_PD_H
> +/*
> + * arch/ppc/platforms/82xx/pq2ads_pd.h
> + *
> + * Some defines for MPC82xx board-specific PlatformDevice descriptions
> + *
> + * 2005 (c) MontaVista Software, Inc.
> + * Vitaly Bordug <vbordug at ru.mvista.com>
> + *
> + * This file is licensed under the terms of the GNU General Public License
> + * version 2. This program is licensed "as is" without any warranty of any
> + * kind, whether express or implied.
> + */
> +
> +/* FCC1 Clock Source Configuration. These can be redefined in the board
> specific file.
> + Can only choose from CLK9-12 */
> +
> +#define F1_RXCLK 11
> +#define F1_TXCLK 10
> +
> +/* FCC2 Clock Source Configuration. These can be redefined in the board
> specific file.
> + Can only choose from CLK13-16 */
> +#define F2_RXCLK 15
> +#define F2_TXCLK 16
> +
> +/* FCC3 Clock Source Configuration. These can be redefined in the board
> specific file.
> + Can only choose from CLK13-16 */
> +#define F3_RXCLK 13
> +#define F3_TXCLK 14
> +
> +/* Automatically generates register configurations */
> +#define PC_CLK(x) ((uint)(1<<(x-1))) /* FCC CLK I/O ports */
> +
> +#define CMXFCR_RF1CS(x) ((uint)((x-5)<<27)) /* FCC1 Receive
> Clock Source */
> +#define CMXFCR_TF1CS(x) ((uint)((x-5)<<24)) /* FCC1 Transmit
> Clock Source */
> +#define CMXFCR_RF2CS(x) ((uint)((x-9)<<19)) /* FCC2 Receive
> Clock Source */
> +#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16)) /* FCC2 Transmit Clock
> Source */
> +#define CMXFCR_RF3CS(x) ((uint)((x-9)<<11)) /* FCC3 Receive
> Clock Source */
> +#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8)) /* FCC3 Transmit Clock
> Source */
> +
> +#define PC_F1RXCLK PC_CLK(F1_RXCLK)
> +#define PC_F1TXCLK PC_CLK(F1_TXCLK)
> +#define CMX1_CLK_ROUTE (CMXFCR_RF1CS(F1_RXCLK) |
> CMXFCR_TF1CS(F1_TXCLK))
> +#define CMX1_CLK_MASK ((uint)0xff000000)
> +
> +#define PC_F2RXCLK PC_CLK(F2_RXCLK)
> +#define PC_F2TXCLK PC_CLK(F2_TXCLK)
> +#define CMX2_CLK_ROUTE (CMXFCR_RF2CS(F2_RXCLK) |
> CMXFCR_TF2CS(F2_TXCLK))
> +#define CMX2_CLK_MASK ((uint)0x00ff0000)
> +
> +#define PC_F3RXCLK PC_CLK(F3_RXCLK)
> +#define PC_F3TXCLK PC_CLK(F3_TXCLK)
> +#define CMX3_CLK_ROUTE (CMXFCR_RF3CS(F3_RXCLK) |
> CMXFCR_TF3CS(F3_TXCLK))
> +#define CMX3_CLK_MASK ((uint)0x0000ff00)
> +
> +/* I/O Pin assignment for FCC1. I don't yet know the best way to do this,
> + * but there is little variation among the choices.
> + */
> +#define PA1_COL 0x00000001U
> +#define PA1_CRS 0x00000002U
> +#define PA1_TXER 0x00000004U
> +#define PA1_TXEN 0x00000008U
> +#define PA1_RXDV 0x00000010U
> +#define PA1_RXER 0x00000020U
> +#define PA1_TXDAT 0x00003c00U
> +#define PA1_RXDAT 0x0003c000U
> +#define PA1_PSORA0 (PA1_RXDAT | PA1_TXDAT)
> +#define PA1_PSORA1 (PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
> + PA1_RXDV | PA1_RXER)
> +#define PA1_DIRA0 (PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
> +#define PA1_DIRA1 (PA1_TXDAT | PA1_TXEN | PA1_TXER)
> +
> +
> +/* I/O Pin assignment for FCC2. I don't yet know the best way to do this,
> + * but there is little variation among the choices.
> + */
> +#define PB2_TXER 0x00000001U
> +#define PB2_RXDV 0x00000002U
> +#define PB2_TXEN 0x00000004U
> +#define PB2_RXER 0x00000008U
> +#define PB2_COL 0x00000010U
> +#define PB2_CRS 0x00000020U
> +#define PB2_TXDAT 0x000003c0U
> +#define PB2_RXDAT 0x00003c00U
> +#define PB2_PSORB0 (PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
> + PB2_RXER | PB2_RXDV | PB2_TXER)
> +#define PB2_PSORB1 (PB2_TXEN)
> +#define PB2_DIRB0 (PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
> +#define PB2_DIRB1 (PB2_TXDAT | PB2_TXEN | PB2_TXER)
> +
> +
> +/* I/O Pin assignment for FCC3. I don't yet know the best way to do this,
> + * but there is little variation among the choices.
> + */
> +#define PB3_RXDV 0x00004000U
> +#define PB3_RXER 0x00008000U
> +#define PB3_TXER 0x00010000U
> +#define PB3_TXEN 0x00020000U
> +#define PB3_COL 0x00040000U
> +#define PB3_CRS 0x00080000U
> +#define PB3_TXDAT 0x0f000000U
> +#define PB3_RXDAT 0x00f00000U
> +#define PB3_PSORB0 (PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
> + PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
> +#define PB3_PSORB1 0
> +#define PB3_DIRB0 (PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
> +#define PB3_DIRB1 (PB3_TXDAT | PB3_TXEN | PB3_TXER)
> +
> +#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
> +#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
> +#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
> +
> +#endif
> diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c
> index e3856e7..9182a36 100644
> --- a/arch/ppc/syslib/ppc_sys.c
> +++ b/arch/ppc/syslib/ppc_sys.c
> @@ -238,7 +238,7 @@ void ppc_sys_device_setfunc(enum ppc_sys
> else
> *s = 0;
> } else if (func != PPC_SYS_FUNC_DUMMY) {
> - /* do assignment if it is not just "enable" request */
> + /* do assignment if it is not just "clear" request */
> sprintf(tmp, "%s:%s", name, ppc_sys_func_names[func]);
> strlcpy(name, tmp, BUS_ID_SIZE);
> }
> @@ -294,7 +294,7 @@ static int __init ppc_sys_init(void)
>
> for (i = 0; i < cur_ppc_sys_spec->num_devices; i++) {
> dev_id = cur_ppc_sys_spec->device_list[i];
> - if ((dev_id != -1) ||
> + if ((dev_id != -1) &&
> (cur_ppc_sys_spec->config[dev_id] & PPC_SYS_CONFIG_ENABED)) {
> if (ppc_sys_device_fixup != NULL)
> ppc_sys_device_fixup(&ppc_sys_platform_devices
> diff --git a/drivers/base/platform.c b/drivers/base/platform.c
> index 8827daf..ce551b5 100644
> --- a/drivers/base/platform.c
> +++ b/drivers/base/platform.c
> @@ -266,7 +266,7 @@ int platform_device_add(struct platform_
> }
> }
>
> - pr_debug("Registering platform device '%s'. Parent at %s\n",
> + pr_info("Registering platform device '%s'. Parent at %s\n",
> pdev->dev.bus_id, pdev->dev.parent->bus_id);
>
> ret = device_register(&pdev->dev);
