From 440114fdb13cbc53ea734bcc05b86bcf5b1e430c Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Thu, 27 Dec 2012 10:42:24 +0100 Subject: [PATCH] spi/ath79: add delay between SCK changes The driver uses the "as fast as it can" approach to drive the SCK signal. However this does not work with certain low speed SPI chips (e.g. the PCF2123 RTC chip). The patch adds per-bit slowdowns in order to be able to use the driver with such chips as well. Signed-off-by: Gabor Juhos Signed-off-by: Grant Likely --- Reading git-format-patch failed