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Diffstat (limited to 'arch/powerpc/platforms/52xx/mpc52xx_pm.c')
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_pm.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
index a55b0b6813ed..76722532bd95 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_pm.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_pm.c
@@ -64,10 +64,19 @@ int mpc52xx_pm_prepare(void)
64 { .type = "builtin", .compatible = "mpc5200", }, /* efika */ 64 { .type = "builtin", .compatible = "mpc5200", }, /* efika */
65 {} 65 {}
66 }; 66 };
67 struct resource res;
67 68
68 /* map the whole register space */ 69 /* map the whole register space */
69 np = of_find_matching_node(NULL, immr_ids); 70 np = of_find_matching_node(NULL, immr_ids);
70 mbar = of_iomap(np, 0); 71
72 if (of_address_to_resource(np, 0, &res)) {
73 pr_err("mpc52xx_pm_prepare(): could not get IMMR address\n");
74 of_node_put(np);
75 return -ENOSYS;
76 }
77
78 mbar = ioremap(res.start, 0xc000); /* we should map whole region including SRAM */
79
71 of_node_put(np); 80 of_node_put(np);
72 if (!mbar) { 81 if (!mbar) {
73 pr_err("mpc52xx_pm_prepare(): could not map registers\n"); 82 pr_err("mpc52xx_pm_prepare(): could not map registers\n");