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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-01-15 14:22:35 +1100 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-01-15 14:22:35 +1100 |
commit | fac515db45207718168cb55ca4d0a390e43b61af (patch) | |
tree | 7dd2fe9b94f769a2009ff6c7402c52ef3dd3b640 /arch/powerpc/platforms/85xx/common.c | |
parent | 3ac8ff1c475bda7174fce63230c0932454287cd5 (diff) | |
parent | d064f30e5063ec54ab50af08c64fb5055e759bfd (diff) | |
download | talos-obmc-linux-fac515db45207718168cb55ca4d0a390e43b61af.tar.gz talos-obmc-linux-fac515db45207718168cb55ca4d0a390e43b61af.zip |
Merge remote-tracking branch 'scott/next' into next
Freescale updates from Scott:
<<
Highlights include 32-bit booke relocatable support, e6500 hardware
tablewalk support, various e500 SPE fixes, some new/revived boards, and
e6500 deeper idle and altivec powerdown modes.
>>
Diffstat (limited to 'arch/powerpc/platforms/85xx/common.c')
-rw-r--r-- | arch/powerpc/platforms/85xx/common.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c index eba78c85303f..3b085c7ee539 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -9,6 +9,7 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> +#include <asm/qe.h> #include <sysdev/cpm2_pic.h> #include "mpc85xx.h" @@ -82,3 +83,40 @@ void __init mpc85xx_cpm2_pic_init(void) irq_set_chained_handler(irq, cpm2_cascade); } #endif + +#ifdef CONFIG_QUICC_ENGINE +void __init mpc85xx_qe_init(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "fsl,qe"); + if (!np) { + np = of_find_node_by_name(NULL, "qe"); + if (!np) { + pr_err("%s: Could not find Quicc Engine node\n", + __func__); + return; + } + } + + if (!of_device_is_available(np)) { + of_node_put(np); + return; + } + + qe_reset(); + of_node_put(np); + + np = of_find_node_by_name(NULL, "par_io"); + if (np) { + struct device_node *ucc; + + par_io_init(np); + of_node_put(np); + + for_each_node_by_name(ucc, "ucc") + par_io_of_config(ucc); + + } +} +#endif |