Re: [PATCH 3/4] [POWERPC][SPI] use brg-frequency for SPI in QE
flat view
From: Scott Wood <hidden>
Date: 2007-12-19 20:59:21
Also in:
linux-spi
Anton Vorontsov wrote:
quoted hunk ↗ jump to hunk
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 044dd7f..3cf84d0 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c@@ -1227,15 +1227,19 @@ int __init fsl_spi_init(struct spi_board_info *board_infos, /* SPI controller is either clocked from QE or SoC clock */ np = of_find_compatible_node(NULL, NULL, "fsl,qe"); - if (!np) + if (np) { + sysclk = of_get_property(np, "brg-frequency", NULL); + if (!sysclk) + return -ENODEV; + } else {
You should use get_brgfreq() instead (and fix the legacy match to find qe as well as soc nodes). -Scott