|
 |
57a67d3 |
From patchwork Wed Apr 6 07:54:05 2016
|
|
|
57a67d3 |
Content-Type: text/plain; charset="utf-8"
|
|
|
57a67d3 |
MIME-Version: 1.0
|
|
|
57a67d3 |
Content-Transfer-Encoding: 7bit
|
|
|
57a67d3 |
Subject: usb: phy: tegra: Add 38.4MHz clock table entry
|
|
|
57a67d3 |
From: Hunter Laux <hunterlaux@gmail.com>
|
|
|
57a67d3 |
X-Patchwork-Id: 606877
|
|
|
57a67d3 |
Message-Id: <1459929245-23449-1-git-send-email-hunterlaux@gmail.com>
|
|
|
57a67d3 |
To: Stephen Warren <swarren@wwwdotorg.org>,
|
|
|
57a67d3 |
Thierry Reding <thierry.reding@gmail.com>,
|
|
|
57a67d3 |
Alexandre Courbot <gnurou@gmail.com>, linux-tegra@vger.kernel.org
|
|
|
57a67d3 |
Cc: Hunter Laux <hunterlaux@gmail.com>
|
|
|
57a67d3 |
Date: Wed, 6 Apr 2016 00:54:05 -0700
|
|
|
57a67d3 |
|
|
|
57a67d3 |
The Tegra210 uses a 38.4MHz OSC. This clock table entry is required to
|
|
|
57a67d3 |
use the ehci phy on the Jetson TX1.
|
|
|
57a67d3 |
|
|
|
57a67d3 |
The xtal_freq_count is actually a 12 bit value, so it should be a u16
|
|
|
57a67d3 |
instead of u8.
|
|
|
57a67d3 |
|
|
|
57a67d3 |
Signed-off-by: Hunter Laux <hunterlaux@gmail.com>
|
|
|
57a67d3 |
---
|
|
|
57a67d3 |
drivers/usb/phy/phy-tegra-usb.c | 10 +++++++++-
|
|
|
57a67d3 |
1 file changed, 9 insertions(+), 1 deletion(-)
|
|
|
57a67d3 |
|
|
|
57a67d3 |
diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
|
|
|
57a67d3 |
index 5fe4a57..f0431f0 100644
|
|
|
57a67d3 |
--- a/drivers/usb/phy/phy-tegra-usb.c
|
|
|
57a67d3 |
+++ b/drivers/usb/phy/phy-tegra-usb.c
|
|
|
57a67d3 |
@@ -164,7 +164,7 @@ struct tegra_xtal_freq {
|
|
|
57a67d3 |
u8 enable_delay;
|
|
|
57a67d3 |
u8 stable_count;
|
|
|
57a67d3 |
u8 active_delay;
|
|
|
57a67d3 |
- u8 xtal_freq_count;
|
|
|
57a67d3 |
+ u16 xtal_freq_count;
|
|
|
57a67d3 |
u16 debounce;
|
|
|
57a67d3 |
};
|
|
|
57a67d3 |
|
|
|
57a67d3 |
@@ -201,6 +201,14 @@ static const struct tegra_xtal_freq tegra_freq_table[] = {
|
|
|
57a67d3 |
.xtal_freq_count = 0xFE,
|
|
|
57a67d3 |
.debounce = 0xFDE8,
|
|
|
57a67d3 |
},
|
|
|
57a67d3 |
+ {
|
|
|
57a67d3 |
+ .freq = 38400000,
|
|
|
57a67d3 |
+ .enable_delay = 0x00,
|
|
|
57a67d3 |
+ .stable_count = 0x00,
|
|
|
57a67d3 |
+ .active_delay = 0x18,
|
|
|
57a67d3 |
+ .xtal_freq_count = 0x177,
|
|
|
57a67d3 |
+ .debounce = 0xBB80,
|
|
|
57a67d3 |
+ },
|
|
|
57a67d3 |
};
|
|
|
57a67d3 |
|
|
|
57a67d3 |
static void set_pts(struct tegra_usb_phy *phy, u8 pts_val)
|