Hi Jerome,
On 2018/12/13 17:04, Jerome Brunet wrote:
On Thu, 2018-12-13 at 16:39 +0800, Sunny Luo wrote:
The SPICC controller in Meson-AXG is capable of driving the CLK/MOSI/SS
signal lines through the idle state (between two transmission operation),
which avoid the signals floating in unexpected state.
@@ -453,6 +474,8 @@ static int meson_spicc_prepare_message(struct spi_master
*master,
writel_bits_relaxed(BIT(24), BIT(24), spicc->base + SPICC_TESTREG);
+ meson_spicc_oen_enable(spicc);
+
Any specific reason for doing this in prepare_message() ? It looks like
something that could/should be done during the probe
Yes, as replied in Mark's mail, i will move it into probe next patch.
