One question, do you really need #defines for the device offsets in
mpc52xx_devices.c ? Are these used anywhere else?
- kumar
On Mar 21, 2005, at 5:08 PM, Sylvain Munaut wrote:
> ppc32: Add platform bus / ppc_sys model to Freescale MPC52xx
>
> This patch makes all platform based around the Freescale MPC52xx use
> the platform bus and more precisly the ppc_sys model put in
> place by Kumar Gala.
>
>
>
> Signed-off-by: Sylvain Munaut <tnt at 246tNt.com>
[ snip ]
> diff -Nru a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile
> --- a/arch/ppc/syslib/Makefile? 2005-03-21 20:10:34 +01:00
> +++ b/arch/ppc/syslib/Makefile? 2005-03-21 20:10:34 +01:00
> @@ -106,7 +106,8 @@
> ?obj-$(CONFIG_PCI)????? ??????? += indirect_pci.o pci_auto.o
> ?endif
> ?obj-$(CONFIG_MPC8555_CDS)????? += todc_time.o
> -obj-$(CONFIG_PPC_MPC52xx)????? += mpc52xx_setup.o mpc52xx_pic.o
> +obj-$(CONFIG_PPC_MPC52xx)????? += mpc52xx_setup.o mpc52xx_pic.o \
> +?????? ??????? ??????? ??????? ??????? mpc52xx_sys.o
> mpc52xx_devices.o ppc_sys.o
> ?ifeq ($(CONFIG_PPC_MPC52xx),y)
> ?obj-$(CONFIG_PCI)????? ??????? += mpc52xx_pci.o
> ?endif
> diff -Nru a/arch/ppc/syslib/mpc52xx_devices.c
> b/arch/ppc/syslib/mpc52xx_devices.c
> --- /dev/null?? Wed Dec 31 16:00:00 196900
> +++ b/arch/ppc/syslib/mpc52xx_devices.c 2005-03-21 20:10:34 +01:00
> @@ -0,0 +1,333 @@
> +/*
> + * arch/ppc/syslib/mpc52xx_devices.c
> + *
> + * Freescale MPC52xx device descriptions
> + *
> + *
> + * Maintainer : Sylvain Munaut <tnt at 246tNt.com>
> + *
> + * Copyright (C) 2005 Sylvain Munaut <tnt at 246tNt.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/fsl_devices.h>
> +#include <linux/resource.h>
> +#include <asm/mpc52xx.h>
> +#include <asm/ppc_sys.h>
> +
> +
> +static u64 mpc52xx_dma_mask = 0xffffffffULL;
> +
> +static struct fsl_i2c_platform_data mpc52xx_fsl_i2c_pdata = {
> +?????? .device_flags = FSL_I2C_DEV_CLOCK_5200,
> +};
> +
> +
> +/* We use relative offsets for IORESOURCE_MEM to be independent from
> the
> + * MBAR location at compile time
> + */
> +
> +/* TODO Add the BestComm initiator channel to the device definitions,
> +?? possibly using IORESOURCE_DMA. But that's when BestComm is ready
> ... */
> +
> +struct platform_device ppc_sys_platform_devices[] = {
> +?????? [MPC52xx_MSCAN1] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-mscan",
> +?????? ??????? .id???? ??????? = 0,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_MSCAN1_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_MSCAN1_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_MSCAN_SIZE -
> 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_MSCAN1_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_MSCAN1_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_MSCAN2] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-mscan",
> +?????? ??????? .id???? ??????? = 1,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_MSCAN2_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_MSCAN2_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_MSCAN_SIZE -
> 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_MSCAN2_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_MSCAN2_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_SPI] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-spi",
> +?????? ??????? .id???? ??????? = -1,
> +?????? ??????? .num_resources? = 3,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_SPI_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_SPI_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_SPI_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .name?? = "modf",
> +?????? ??????? ??????? ??????? .start? = MPC52xx_SPI_MODF_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_SPI_MODF_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .name?? = "spif",
> +?????? ??????? ??????? ??????? .start? = MPC52xx_SPI_SPIF_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_SPI_SPIF_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_USB] = {
> +?????? ??????? .name?? ??????? = "ppc-soc-ohci",
> +?????? ??????? .id???? ??????? = -1,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .dev.dma_mask?? = &mpc52xx_dma_mask,
> +?????? ??????? .dev.coherent_dma_mask = 0xffffffffULL,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_USB_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_USB_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_USB_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_USB_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_USB_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_BDLC] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-bdlc",
> +?????? ??????? .id???? ??????? = -1,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_BDLC_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_BDLC_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_BDLC_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_BDLC_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_BDLC_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_PSC1] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-psc",
> +?????? ??????? .id???? ??????? = 0,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC1_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC1_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_PSC_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC1_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC1_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_PSC2] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-psc",
> +?????? ??????? .id???? ??????? = 1,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC2_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC2_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_PSC_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC2_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC2_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_PSC3] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-psc",
> +?????? ??????? .id???? ??????? = 2,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC3_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC3_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_PSC_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC3_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC3_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_PSC4] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-psc",
> +?????? ??????? .id???? ??????? = 3,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC4_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC4_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_PSC_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC4_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC4_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_PSC5] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-psc",
> +?????? ??????? .id???? ??????? = 4,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC5_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC5_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_PSC_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC5_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC5_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_PSC6] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-psc",
> +?????? ??????? .id???? ??????? = 5,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC6_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC6_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_PSC_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_PSC6_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_PSC6_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_FEC] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-fec",
> +?????? ??????? .id???? ??????? = -1,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_FEC_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_FEC_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_FEC_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_FEC_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_FEC_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_ATA] = {
> +?????? ??????? .name?? ??????? = "mpc52xx-ata",
> +?????? ??????? .id???? ??????? = -1,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_ATA_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_ATA_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_ATA_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_ATA_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_ATA_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_I2C1] = {
> +?????? ??????? .name?? ??????? = "fsl-i2c",
> +?????? ??????? .id???? ??????? = 0,
> +?????? ??????? .dev.platform_data = &mpc52xx_fsl_i2c_pdata,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_I2C1_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_I2C1_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_I2C_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_I2C1_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_I2C1_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +?????? [MPC52xx_I2C2] = {
> +?????? ??????? .name?? ??????? = "fsl-i2c",
> +?????? ??????? .id???? ??????? = 1,
> +?????? ??????? .dev.platform_data = &mpc52xx_fsl_i2c_pdata,
> +?????? ??????? .num_resources? = 2,
> +?????? ??????? .resource?????? = (struct resource[]) {
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_I2C2_OFFSET,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_I2C2_OFFSET +
> +?????? ??????? ??????? ??????? ??????? ??????? MPC52xx_I2C_SIZE - 1,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_MEM,
> +?????? ??????? ??????? },
> +?????? ??????? ??????? {
> +?????? ??????? ??????? ??????? .start? = MPC52xx_I2C2_IRQ,
> +?????? ??????? ??????? ??????? .end??? = MPC52xx_I2C2_IRQ,
> +?????? ??????? ??????? ??????? .flags? = IORESOURCE_IRQ,
> +?????? ??????? ??????? },
> +?????? ??????? },
> +?????? },
> +};
> +
> +
> +static int __init mach_mpc52xx_fixup(struct platform_device *pdev)
> +{
> +?????? ppc_sys_fixup_mem_resource(pdev, MPC52xx_MBAR);
> +?????? return 0;
> +}
> +
> +static int __init mach_mpc52xx_init(void)
> +{
> +?????? ppc_sys_device_fixup = mach_mpc52xx_fixup;
> +?????? return 0;
> +}
> +
> +postcore_initcall(mach_mpc52xx_init);
