From f6ad8320dd9b33bcfcd1a280d62b865f9da4bdd9 Mon Sep 17 00:00:00 2001 From: Vadim Bendebury Date: Tue, 24 Jun 2014 07:26:03 -0700 Subject: [PATCH] storm: USB fixes for proto0 The actual storm device has a single USB interface, which needs to be explicitly turned on using GPIO51. BUG=chrome-os-partner:29871 TEST=verified that depthcharge finds and boots a kernel from USB stick Original-Change-Id: Iaf868812c96e1e3289b9403855c4cc8f87c1e368 Original-Signed-off-by: Vadim Bendebury Original-Reviewed-on: https://chromium-review.googlesource.com/205329 Original-Reviewed-by: Stefan Reinauer Original-Reviewed-by: Trevor Bourget (cherry picked from commit aa22376ffac22309a298dfa844e7f61c97d57d3e) Signed-off-by: Marc Jones Change-Id: Ic0f34622e61a65a0540c0f3fca26fb057fa85fb7 Reviewed-on: http://review.coreboot.org/8147 Reviewed-by: Stefan Reinauer Tested-by: build bot (Jenkins) --- src/mainboard/google/storm/mainboard.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/mainboard/google/storm/mainboard.c b/src/mainboard/google/storm/mainboard.c index 301e6450e5..d5adf2d855 100644 --- a/src/mainboard/google/storm/mainboard.c +++ b/src/mainboard/google/storm/mainboard.c @@ -21,6 +21,7 @@ #include #include #include +#include #include /* convenient shorthand (in MB) */ @@ -32,12 +33,15 @@ #define DMA_START (CONFIG_DRAM_DMA_START / MiB) #define DMA_SIZE (CONFIG_DRAM_DMA_SIZE / MiB) +#define USB_ENABLE_GPIO 51 + static void setup_usb(void) { + gpio_tlmm_config_set(USB_ENABLE_GPIO, FUNC_SEL_GPIO, + GPIO_PULL_UP, GPIO_10MA, GPIO_ENABLE); usb_clock_config(); setup_usb_host1(); - setup_usb_host2(); } static void setup_mmu(void)