diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/52xx/lite5200.c | 18 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/lite5200_pm.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_common.c | 60 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_pci.c | 10 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_pic.c | 16 | ||||
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_pm.c | 9 |
6 files changed, 87 insertions, 35 deletions
diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c index 5a8d190f53e..fb35b285a14 100644 --- a/arch/powerpc/platforms/52xx/lite5200.c +++ b/arch/powerpc/platforms/52xx/lite5200.c @@ -32,6 +32,19 @@ * */ +/* mpc5200 device tree match tables */ +static struct of_device_id mpc5200_cdm_ids[] __initdata = { + { .compatible = "fsl,mpc5200-cdm", }, + { .compatible = "mpc5200-cdm", }, + {} +}; + +static struct of_device_id mpc5200_gpio_ids[] __initdata = { + { .compatible = "fsl,mpc5200-gpio", }, + { .compatible = "mpc5200-gpio", }, + {} +}; + /* * Fix clock configuration. * @@ -44,9 +57,8 @@ lite5200_fix_clock_config(void) { struct device_node *np; struct mpc52xx_cdm __iomem *cdm; - /* Map zones */ - np = of_find_compatible_node(NULL, NULL, "mpc5200-cdm"); + np = of_find_matching_node(NULL, mpc5200_cdm_ids); cdm = of_iomap(np, 0); of_node_put(np); if (!cdm) { @@ -81,7 +93,7 @@ lite5200_fix_port_config(void) struct mpc52xx_gpio __iomem *gpio; u32 port_config; - np = of_find_compatible_node(NULL, NULL, "mpc5200-gpio"); + np = of_find_matching_node(NULL, mpc5200_gpio_ids); gpio = of_iomap(np, 0); of_node_put(np); if (!gpio) { diff --git a/arch/powerpc/platforms/52xx/lite5200_pm.c b/arch/powerpc/platforms/52xx/lite5200_pm.c index c3ada1e340d..c0f13e8deb0 100644 --- a/arch/powerpc/platforms/52xx/lite5200_pm.c +++ b/arch/powerpc/platforms/52xx/lite5200_pm.c @@ -43,6 +43,13 @@ static int lite5200_pm_set_target(suspend_state_t state) static int lite5200_pm_prepare(void) { struct device_node *np; + const struct of_device_id immr_ids[] = { + { .compatible = "fsl,mpc5200-immr", }, + { .compatible = "fsl,mpc5200b-immr", }, + { .type = "soc", .compatible = "mpc5200", }, /* lite5200 */ + { .type = "builtin", .compatible = "mpc5200", }, /* efika */ + {} + }; /* deep sleep? let mpc52xx code handle that */ if (lite5200_pm_target_state == PM_SUSPEND_STANDBY) @@ -52,7 +59,7 @@ static int lite5200_pm_prepare(void) return -EINVAL; /* map registers */ - np = of_find_compatible_node(NULL, NULL, "mpc5200"); + np = of_find_matching_node(NULL, immr_ids); mbar = of_iomap(np, 0); of_node_put(np); if (!mbar) { diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 66955937be2..744eb3a34ec 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c @@ -18,6 +18,23 @@ #include <asm/prom.h> #include <asm/mpc52xx.h> +/* MPC5200 device tree match tables */ +static struct of_device_id mpc52xx_xlb_ids[] __initdata = { + { .compatible = "fsl,mpc5200-xlb", }, + { .compatible = "mpc5200-xlb", }, + {} +}; +static struct of_device_id mpc52xx_bus_ids[] __initdata = { + { .compatible = "fsl,mpc5200-immr", }, + { .compatible = "fsl,mpc5200b-immr", }, + { .compatible = "fsl,lpb", }, + + /* depreciated matches; shouldn't be used in new device trees */ + { .type = "builtin", .compatible = "mpc5200", }, /* efika */ + { .type = "soc", .compatible = "mpc5200", }, /* lite5200 */ + {} +}; + /* * This variable is mapped in mpc52xx_map_wdt() and used in mpc52xx_restart(). * Permanent mapping is required because mpc52xx_restart() can be called @@ -65,7 +82,7 @@ mpc5200_setup_xlb_arbiter(void) struct device_node *np; struct mpc52xx_xlb __iomem *xlb; - np = of_find_compatible_node(NULL, NULL, "mpc5200-xlb"); + np = of_find_matching_node(NULL, mpc52xx_xlb_ids); xlb = of_iomap(np, 0); of_node_put(np); if (!xlb) { @@ -88,16 +105,11 @@ mpc5200_setup_xlb_arbiter(void) iounmap(xlb); } -static struct of_device_id mpc52xx_bus_ids[] __initdata= { - { .compatible = "fsl,mpc5200-immr", }, - { .compatible = "fsl,lpb", }, - - /* depreciated matches; shouldn't be used in new device trees */ - { .type = "builtin", .compatible = "mpc5200", }, /* efika */ - { .type = "soc", .compatible = "mpc5200", }, /* lite5200 */ - {}, -}; - +/** + * mpc52xx_declare_of_platform_devices: register internal devices and children + * of the localplus bus to the of_platform + * bus. + */ void __init mpc52xx_declare_of_platform_devices(void) { @@ -107,33 +119,31 @@ mpc52xx_declare_of_platform_devices(void) "Error while probing of_platform bus\n"); } +/* + * match tables used by mpc52xx_map_wdt() + */ +static struct of_device_id mpc52xx_gpt_ids[] __initdata = { + { .compatible = "fsl,mpc5200-gpt", }, + { .compatible = "mpc5200-gpt", }, /* old */ + {} +}; + void __init mpc52xx_map_wdt(void) { - const void *has_wdt; struct device_node *np; - /* mpc52xx_wdt is mapped here and used in mpc52xx_restart, * possibly from a interrupt context. wdt is only implement * on a gpt0, so check has-wdt property before mapping. */ - for_each_compatible_node(np, NULL, "fsl,mpc5200-gpt") { - has_wdt = of_get_property(np, "fsl,has-wdt", NULL); - if (has_wdt) { + for_each_matching_node(np, mpc52xx_gpt_ids) { + if (of_get_property(np, "fsl,has-wdt", NULL) || + of_get_property(np, "has-wdt", NULL)) { mpc52xx_wdt = of_iomap(np, 0); of_node_put(np); return; } } - for_each_compatible_node(np, NULL, "mpc5200-gpt") { - has_wdt = of_get_property(np, "has-wdt", NULL); - if (has_wdt) { - mpc52xx_wdt = of_iomap(np, 0); - of_node_put(np); - return; - } - - } } void diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c index 4b79398b2e4..e3428ddd904 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -99,6 +99,12 @@ struct mpc52xx_pci { u8 reserved6[4]; /* PCI + 0xFC */ }; +/* MPC5200 device tree match tables */ +const struct of_device_id mpc52xx_pci_ids[] __initdata = { + { .type = "pci", .compatible = "fsl,mpc5200-pci", }, + { .type = "pci", .compatible = "mpc5200-pci", }, + {} +}; /* ======================================================================== */ /* PCI configuration acess */ @@ -411,9 +417,7 @@ void __init mpc52xx_setup_pci(void) { struct device_node *pci; - pci = of_find_compatible_node(NULL, NULL, "fsl,mpc5200-pci"); - if (!pci) - pci = of_find_compatible_node(NULL, NULL, "mpc5200-pci"); + pci = of_find_matching_node(NULL, mpc52xx_pci_ids); if (!pci) return; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 07e89876d58..d0dead8b9a9 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -29,6 +29,18 @@ * */ +/* MPC5200 device tree match tables */ +static struct of_device_id mpc52xx_pic_ids[] __initdata = { + { .compatible = "fsl,mpc5200-pic", }, + { .compatible = "mpc5200-pic", }, + {} +}; +static struct of_device_id mpc52xx_sdma_ids[] __initdata = { + { .compatible = "fsl,mpc5200-bestcomm", }, + { .compatible = "mpc5200-bestcomm", }, + {} +}; + static struct mpc52xx_intr __iomem *intr; static struct mpc52xx_sdma __iomem *sdma; static struct irq_host *mpc52xx_irqhost = NULL; @@ -367,13 +379,13 @@ void __init mpc52xx_init_irq(void) struct device_node *np; /* Remap the necessary zones */ - picnode = of_find_compatible_node(NULL, NULL, "mpc5200-pic"); + picnode = of_find_matching_node(NULL, mpc52xx_pic_ids); intr = of_iomap(picnode, 0); if (!intr) panic(__FILE__ ": find_and_map failed on 'mpc5200-pic'. " "Check node !"); - np = of_find_compatible_node(NULL, NULL, "mpc5200-bestcomm"); + np = of_find_matching_node(NULL, mpc52xx_sdma_ids); sdma = of_iomap(np, 0); of_node_put(np); if (!sdma) diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c index 52f027789c8..c72d3304387 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c @@ -60,9 +60,16 @@ int mpc52xx_set_wakeup_gpio(u8 pin, u8 level) int mpc52xx_pm_prepare(void) { struct device_node *np; + const struct of_device_id immr_ids[] = { + { .compatible = "fsl,mpc5200-immr", }, + { .compatible = "fsl,mpc5200b-immr", }, + { .type = "soc", .compatible = "mpc5200", }, /* lite5200 */ + { .type = "builtin", .compatible = "mpc5200", }, /* efika */ + {} + }; /* map the whole register space */ - np = of_find_compatible_node(NULL, NULL, "mpc5200"); + np = of_find_matching_node(NULL, immr_ids); mbar = of_iomap(np, 0); of_node_put(np); if (!mbar) { |