From: Andrew Gabbasov Date: Thu, 30 May 2013 04:47:38 +0000 (+0000) Subject: mx6: mx6qsabrelite/nitrogen6x: Remove incorrect setting of gpio CS signal X-Git-Url: http://git.dujemihanovic.xyz/img/static/gitweb.css?a=commitdiff_plain;h=0c54f4b7c81dc0234ec4a96d0986b7f5321a7680;p=u-boot.git mx6: mx6qsabrelite/nitrogen6x: Remove incorrect setting of gpio CS signal The number of gpio signal is packed inside CONFIG_SF_DEFAULT_CS macro (shifted and or'ed with chip select), so it's incorrect to pass that macro directly as an argument to gpio_direction_output() call. Also, SPI driver sets the direction and initial value of a gpio, used as a chip select signal, before any actual activity happens on the bus. So, it is safe to just remove the gpio_direction_output call, that works incorrectly, thus making no effect, anyway. Signed-off-by: Andrew Gabbasov Tested-by: Robert Winkler Acked-by: Dirk Behme --- diff --git a/board/boundary/nitrogen6x/nitrogen6x.c b/board/boundary/nitrogen6x/nitrogen6x.c index e155556ce2..8f0f9b8de2 100644 --- a/board/boundary/nitrogen6x/nitrogen6x.c +++ b/board/boundary/nitrogen6x/nitrogen6x.c @@ -336,7 +336,6 @@ iomux_v3_cfg_t const ecspi1_pads[] = { void setup_spi(void) { - gpio_direction_output(CONFIG_SF_DEFAULT_CS, 1); imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); } diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c index 8ce054e428..862bc3099d 100644 --- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c +++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c @@ -308,7 +308,6 @@ iomux_v3_cfg_t const ecspi1_pads[] = { void setup_spi(void) { - gpio_direction_output(CONFIG_SF_DEFAULT_CS, 1); imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads)); }