From 7de0037538bd0016c9202ad289655cbf4f4d90aa Mon Sep 17 00:00:00 2001 From: Shawn Nematbakhsh Date: Fri, 24 Jul 2015 13:08:51 -0700 Subject: [PATCH] glados: Make SPI chip select a GPIO The mec1322 SPI driver toggles CS manually (CONFIG_SPI_CS_GPIO), so the pin needs to be a normal GPIO, not functional. BUG=chrome-os-partner:43160 TEST=Run "flashrom -p internal:bus=lpc -r read.bin" on glados, verify that read.bin contains actual flash data and not all zeros. BRANCH=None Change-Id: Ibaee03b43b4d9c25f6c074c02688d1cba20c7a02 Signed-off-by: Shawn Nematbakhsh Reviewed-on: https://chromium-review.googlesource.com/288321 Reviewed-by: Duncan Laurie Reviewed-by: Alec Berg --- board/glados/gpio.inc | 2 -- 1 file changed, 2 deletions(-) diff --git a/board/glados/gpio.inc b/board/glados/gpio.inc index a69c27ca71..3f7e78b41f 100644 --- a/board/glados/gpio.inc +++ b/board/glados/gpio.inc @@ -151,8 +151,6 @@ ALTERNATE(PIN_MASK(12, 0x01), 1, MODULE_LPC, 0) /* SPI pins */ /* MOSI - GPIO054 */ ALTERNATE(PIN_MASK(5, 0x10), 1, MODULE_SPI, 0) -/* PVT_CS0# - GPIO146 */ -ALTERNATE(PIN_MASK(14, 0x40), 1, MODULE_SPI, 0) /* MISO - GPIO164 */ ALTERNATE(PIN_MASK(16, 0x10), 1, MODULE_SPI, 0) /* PVT_SCLK - GPIO153 */