From 88c289ec28dfb0f383dcdbadd2c759f910585815 Mon Sep 17 00:00:00 2001 From: Wolfram Sang Date: Fri, 2 May 2014 21:15:09 +0200 Subject: [PATCH] i2c: sh_mobile: honor DT bus speed settings Signed-off-by: Wolfram Sang Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-sh_mobile.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index d2fa222df3d1..2e481abd50ce 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -657,6 +657,7 @@ static int sh_mobile_i2c_probe(struct platform_device *dev) struct resource *res; int size; int ret; + u32 bus_speed; pd = kzalloc(sizeof(struct sh_mobile_i2c_data), GFP_KERNEL); if (pd == NULL) { @@ -697,7 +698,9 @@ static int sh_mobile_i2c_probe(struct platform_device *dev) } /* Use platform data bus speed or STANDARD_MODE */ - pd->bus_speed = STANDARD_MODE; + ret = of_property_read_u32(dev->dev.of_node, "clock-frequency", &bus_speed); + pd->bus_speed = ret ? STANDARD_MODE : bus_speed; + if (pdata && pdata->bus_speed) pd->bus_speed = pdata->bus_speed; pd->clks_per_count = 1; -- 2.39.5