All of lore.kernel.org
 help / color / mirror / Atom feed
From: Laxman Dewangan <ldewangan@nvidia.com>
To: swarren@nvidia.com, mturquette@linaro.org
Cc: pgaikwad@nvidia.com, pdeschrijver@nvidia.com,
	linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org,
	Laxman Dewangan <ldewangan@nvidia.com>
Subject: [PATCH] clk: tegra: initialise parent of uart clocks
Date: Tue, 12 Feb 2013 20:47:13 +0530	[thread overview]
Message-ID: <1360682233-23016-1-git-send-email-ldewangan@nvidia.com> (raw)

Initialise the parent of UARTs to PLLP and disabling clock by
default.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
As suggested by Stephen, Make other uarts clock state to disable as
driver already enable these clocks.

 drivers/clk/tegra/clk-tegra20.c |    7 +++++--
 drivers/clk/tegra/clk-tegra30.c |    6 +++++-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 4612b2e..8b5241e 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -1254,8 +1254,11 @@ static __initdata struct tegra_clk_init_table init_table[] = {
 	{csite, clk_max, 0, 1},
 	{emc, clk_max, 0, 1},
 	{cclk, clk_max, 0, 1},
-	{uarta, pll_p, 0, 1},
-	{uartd, pll_p, 0, 1},
+	{uarta, pll_p, 0, 0},
+	{uartb, pll_p, 0, 0},
+	{uartc, pll_p, 0, 0},
+	{uartd, pll_p, 0, 0},
+	{uarte, pll_p, 0, 0},
 	{usbd, clk_max, 12000000, 0},
 	{usb2, clk_max, 12000000, 0},
 	{usb3, clk_max, 12000000, 0},
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index bf050bc..56925e1 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1877,7 +1877,11 @@ static struct tegra_cpu_car_ops tegra30_cpu_car_ops = {
 };
 
 static __initdata struct tegra_clk_init_table init_table[] = {
-	{uarta, pll_p, 408000000, 1},
+	{uarta, pll_p, 408000000, 0},
+	{uartb, pll_p, 408000000, 0},
+	{uartc, pll_p, 408000000, 0},
+	{uartd, pll_p, 408000000, 0},
+	{uarte, pll_p, 408000000, 0},
 	{pll_a, clk_max, 564480000, 1},
 	{pll_a_out0, clk_max, 11289600, 1},
 	{extern1, pll_a_out0, 0, 1},
-- 
1.7.1.1

WARNING: multiple messages have this Message-ID (diff)
From: Laxman Dewangan <ldewangan@nvidia.com>
To: <swarren@nvidia.com>, <mturquette@linaro.org>
Cc: <pgaikwad@nvidia.com>, <pdeschrijver@nvidia.com>,
	<linux-kernel@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
	Laxman Dewangan <ldewangan@nvidia.com>
Subject: [PATCH] clk: tegra: initialise parent of uart clocks
Date: Tue, 12 Feb 2013 20:47:13 +0530	[thread overview]
Message-ID: <1360682233-23016-1-git-send-email-ldewangan@nvidia.com> (raw)

Initialise the parent of UARTs to PLLP and disabling clock by
default.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
---
As suggested by Stephen, Make other uarts clock state to disable as
driver already enable these clocks.

 drivers/clk/tegra/clk-tegra20.c |    7 +++++--
 drivers/clk/tegra/clk-tegra30.c |    6 +++++-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 4612b2e..8b5241e 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -1254,8 +1254,11 @@ static __initdata struct tegra_clk_init_table init_table[] = {
 	{csite, clk_max, 0, 1},
 	{emc, clk_max, 0, 1},
 	{cclk, clk_max, 0, 1},
-	{uarta, pll_p, 0, 1},
-	{uartd, pll_p, 0, 1},
+	{uarta, pll_p, 0, 0},
+	{uartb, pll_p, 0, 0},
+	{uartc, pll_p, 0, 0},
+	{uartd, pll_p, 0, 0},
+	{uarte, pll_p, 0, 0},
 	{usbd, clk_max, 12000000, 0},
 	{usb2, clk_max, 12000000, 0},
 	{usb3, clk_max, 12000000, 0},
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index bf050bc..56925e1 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -1877,7 +1877,11 @@ static struct tegra_cpu_car_ops tegra30_cpu_car_ops = {
 };
 
 static __initdata struct tegra_clk_init_table init_table[] = {
-	{uarta, pll_p, 408000000, 1},
+	{uarta, pll_p, 408000000, 0},
+	{uartb, pll_p, 408000000, 0},
+	{uartc, pll_p, 408000000, 0},
+	{uartd, pll_p, 408000000, 0},
+	{uarte, pll_p, 408000000, 0},
 	{pll_a, clk_max, 564480000, 1},
 	{pll_a_out0, clk_max, 11289600, 1},
 	{extern1, pll_a_out0, 0, 1},
-- 
1.7.1.1


             reply	other threads:[~2013-02-12 15:17 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-12 15:17 Laxman Dewangan [this message]
2013-02-12 15:17 ` [PATCH] clk: tegra: initialise parent of uart clocks Laxman Dewangan
     [not found] ` <1360682233-23016-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-12 15:19   ` Laxman Dewangan
2013-02-12 15:19     ` Laxman Dewangan
  -- strict thread matches above, loose matches on Subject: below --
2013-02-06 10:47 Laxman Dewangan
2013-02-06 10:47 ` Laxman Dewangan
     [not found] ` <1360147661-5435-1-git-send-email-ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-02-06 12:22   ` Peter De Schrijver
2013-02-06 12:22     ` Peter De Schrijver
     [not found]     ` <20130206122239.GH3073-Rysk9IDjsxmJz7etNGeUX8VPkgjIgRvpAL8bYrjMMd8@public.gmane.org>
2013-02-06 17:37       ` Stephen Warren
2013-02-06 17:37         ` Stephen Warren
2013-02-06 17:43   ` Stephen Warren
2013-02-06 17:43     ` Stephen Warren
     [not found]     ` <5112964D.50707-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-02-12 15:22       ` Laxman Dewangan
2013-02-12 15:22         ` Laxman Dewangan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1360682233-23016-1-git-send-email-ldewangan@nvidia.com \
    --to=ldewangan@nvidia.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-tegra@vger.kernel.org \
    --cc=mturquette@linaro.org \
    --cc=pdeschrijver@nvidia.com \
    --cc=pgaikwad@nvidia.com \
    --cc=swarren@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.