[POWERPC] spi: Support non-QE processors

On non-QE processors (mpc831x/mpc834x) the SPI clock is the SoC clock. Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
mariux64 · Oct 8, 2007 · 082ea86 · 082ea86
1 parent 803dedb
commit 082ea86
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
@@ -1222,7 +1222,11 @@ int __init fsl_spi_init(struct spi_board_info *board_infos,
 	unsigned int i;
 	const u32 *sysclk;
 
+	/* SPI controller is either clocked from QE or SoC clock */
 	np = of_find_node_by_type(NULL, "qe");
+	if (!np)
+		np = of_find_node_by_type(NULL, "soc");
+
 	if (!np)
 		return -ENODEV;