diff options
| -rw-r--r-- | arch/powerpc/boot/cuboot-8xx.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/boot/cuboot-pq2.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_soc.c | 24 |
3 files changed, 24 insertions, 16 deletions
diff --git a/arch/powerpc/boot/cuboot-8xx.c b/arch/powerpc/boot/cuboot-8xx.c index 88ed84015a8b..0e82015a5f95 100644 --- a/arch/powerpc/boot/cuboot-8xx.c +++ b/arch/powerpc/boot/cuboot-8xx.c @@ -29,10 +29,12 @@ static void platform_fixups(void) dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 16, bd.bi_busfreq); node = finddevice("/soc/cpm"); - if (node) { + if (node) setprop(node, "clock-frequency", &bd.bi_busfreq, 4); - setprop(node, "fsl,brg-frequency", &bd.bi_busfreq, 4); - } + + node = finddevice("/soc/cpm/brg"); + if (node) + setprop(node, "clock-frequency", &bd.bi_busfreq, 4); } void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, diff --git a/arch/powerpc/boot/cuboot-pq2.c b/arch/powerpc/boot/cuboot-pq2.c index 8021fd4a43bc..b150bd4f1b73 100644 --- a/arch/powerpc/boot/cuboot-pq2.c +++ b/arch/powerpc/boot/cuboot-pq2.c @@ -264,10 +264,12 @@ static void pq2_platform_fixups(void) dt_fixup_cpu_clocks(bd.bi_intfreq, bd.bi_busfreq / 4, bd.bi_busfreq); node = finddevice("/soc/cpm"); - if (node) { + if (node) setprop(node, "clock-frequency", &bd.bi_cpmfreq, 4); - setprop(node, "fsl,brg-frequency", &bd.bi_brgfreq, 4); - } + + node = finddevice("/soc/cpm/brg"); + if (node) + setprop(node, "clock-frequency", &bd.bi_brgfreq, 4); update_cs_ranges(); fixup_pci(); diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index d028e8da027b..30523667df4e 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -73,22 +73,26 @@ static u32 brgfreq = -1; u32 get_brgfreq(void) { struct device_node *node; + const unsigned int *prop; + int size; if (brgfreq != -1) return brgfreq; - node = of_find_compatible_node(NULL, NULL, "fsl,cpm1"); - if (!node) - node = of_find_compatible_node(NULL, NULL, "fsl,cpm2"); - if (!node) - node = of_find_node_by_type(NULL, "cpm"); + node = of_find_compatible_node(NULL, NULL, "fsl,cpm-brg"); if (node) { - int size; - const unsigned int *prop; + prop = of_get_property(node, "clock-frequency", &size); + if (prop && size == 4) + brgfreq = *prop; - prop = of_get_property(node, "fsl,brg-frequency", &size); - if (!prop) - prop = of_get_property(node, "brg-frequency", &size); + of_node_put(node); + return brgfreq; + } + + /* Legacy device binding -- will go away when no users are left. */ + node = of_find_node_by_type(NULL, "cpm"); + if (node) { + prop = of_get_property(node, "brg-frequency", &size); if (prop && size == 4) brgfreq = *prop; |
