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authorVadim Bendebury <vbendeb@chromium.org>2014-06-24 07:26:03 -0700
committerKyösti Mälkki <kyosti.malkki@gmail.com>2015-01-09 06:20:10 +0100
commitf6ad8320dd9b33bcfcd1a280d62b865f9da4bdd9 (patch)
treefca514a50e3157e51e966bee8090541b0a531b60 /src/mainboard/google
parent22fa0e0e0c29679ec50012f0ae9a58abebbe2397 (diff)
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 <vbendeb@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/205329 Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org> Original-Reviewed-by: Trevor Bourget <tbourget@codeaurora.org> (cherry picked from commit aa22376ffac22309a298dfa844e7f61c97d57d3e) Signed-off-by: Marc Jones <marc.jones@se-eng.com> Change-Id: Ic0f34622e61a65a0540c0f3fca26fb057fa85fb7 Reviewed-on: http://review.coreboot.org/8147 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/google')
-rw-r--r--src/mainboard/google/storm/mainboard.c6
1 files changed, 5 insertions, 1 deletions
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 <boot/coreboot_tables.h>
#include <device/device.h>
#include <soc/qualcomm/ipq806x/include/clock.h>
+#include <soc/qualcomm/ipq806x/include/gpio.h>
#include <soc/qualcomm/ipq806x/include/usb.h>
/* 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)