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-rw-r--r--arch/powerpc/platforms/52xx/lite5200.c18
-rw-r--r--arch/powerpc/platforms/52xx/lite5200_pm.c9
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_common.c60
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pci.c10
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pic.c16
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pm.c9
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) {