From c05a90595d77fc18436fef1e8f8fe3179a77d7b9 Mon Sep 17 00:00:00 2001 From: Tom Warren Date: Mon, 14 Apr 2014 10:01:21 -0700 Subject: nyan*: pinmux: fix PWM1/2 conflicts GPIO_PU4/PH1 and _PU5/PH2 were set to use the same PWM1/2 SFIO. Even though no problems were caused by this, correct it here so we get a conflict-free pinmux map. BUG=chrome-os-partner:27091 BRANCH=none TEST=Built and booted on Nyan, ran TegraShell "pinmux check" and saw no conflicts. Original-Change-Id: Ib16341aa0c92b9a078d7f3254d4151e9592f40b0 Original-Signed-off-by: Tom Warren Original-Reviewed-on: https://chromium-review.googlesource.com/194582 Original-Reviewed-by: David Hendricks (cherry picked from commit e06a5a62d381f803dd6574787795a51ce1f1fe74) Signed-off-by: Marc Jones Change-Id: I055359dc80c0c878ba5f5faac17884a5506a826c Reviewed-on: http://review.coreboot.org/7759 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/mainboard/google/nyan_blaze/romstage.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/mainboard/google/nyan_blaze/romstage.c') diff --git a/src/mainboard/google/nyan_blaze/romstage.c b/src/mainboard/google/nyan_blaze/romstage.c index 48d3842aa2..62cbd50fc2 100644 --- a/src/mainboard/google/nyan_blaze/romstage.c +++ b/src/mainboard/google/nyan_blaze/romstage.c @@ -94,6 +94,10 @@ static void setup_pinmux(void) // EC in RW. gpio_input_pullup(GPIO(U4)); + // route PU4/5 to GMI to remove conflict w/PWM1/2. + pinmux_set_config(PINMUX_GPIO_PU4_INDEX, PINMUX_GPIO_PU4_FUNC_NOR); //s/b GMI + pinmux_set_config(PINMUX_GPIO_PU5_INDEX, PINMUX_GPIO_PU5_FUNC_NOR); //s/b GMI + // SOC and TPM reset GPIO, active low. gpio_output(GPIO(I5), 1); -- cgit v1.2.3