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Commit 082ea86f authored by Peter Korsgaard's avatar Peter Korsgaard Committed by Kumar Gala
Browse files

[POWERPC] spi: Support non-QE processors 



On non-QE processors (mpc831x/mpc834x) the SPI clock is the SoC clock.

Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 803dedb6

arch/powerpc/sysdev/fsl_soc.c

+4 −0
Original line number Diff line number Diff line
@@ -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;