From b207422bb92f17f4f892a9b8737d44b37fece25b Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 6 Nov 2014 12:52:06 +0100 Subject: [PATCH] ARM: shmobile: kzm9g legacy: Set i2c clks_per_count to 2 On sh73a0/kzm9g-legacy, probing of the i2c masters fails with: i2c-sh_mobile i2c-sh_mobile.0: timing values out of range: L/H=0x208/0x1bf sh_mobile: probe of i2c-sh_mobile.0 failed with error -22 According to the datasheet, the transfer rate is derived from the HP clock (which runs at 104 MHz) divided by two. Hence i2c_sh_mobile_platform_data.clks_per_count should be set to two. Now probing succeeds, and i2c works: i2c-sh_mobile i2c-sh_mobile.0: I2C adapter 0 with bus speed 100000 Hz (L/H=0x104/0xe0) Signed-off-by: Geert Uytterhoeven Reviewed-by: Wolfram Sang Signed-off-by: Simon Horman --- Reading git-format-patch failed