From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ns.lynxeye.de ([87.118.118.114] helo=lynxeye.de) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Xl1S0-0006p9-Tw for barebox@lists.infradead.org; Sun, 02 Nov 2014 20:08:37 +0000 Received: from tellur.intern.lynxeye.de (p57B5E6E1.dip0.t-ipconnect.de [87.181.230.225]) by lynxeye.de (Postfix) with ESMTPA id 75F4826C2002 for ; Sun, 2 Nov 2014 21:06:49 +0100 (CET) From: Lucas Stach Date: Sun, 2 Nov 2014 21:13:48 +0100 Message-Id: <1414959235-18095-7-git-send-email-dev@lynxeye.de> In-Reply-To: <1414959235-18095-1-git-send-email-dev@lynxeye.de> References: <1414959235-18095-1-git-send-email-dev@lynxeye.de> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 06/13] clk: tegra: slow down MSELECT to 102MHz To: barebox@lists.infradead.org Don't know where I got the 204MHZ previously, but 102MHz is the official supported maximum. Signed-off-by: Lucas Stach --- Overclocking MSELECT by 100% seems to lead to PCIe failures. Much more on T124 than on T30. --- drivers/clk/tegra/clk-tegra124.c | 2 +- drivers/clk/tegra/clk-tegra30.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c index 514b22a..3530127 100644 --- a/drivers/clk/tegra/clk-tegra124.c +++ b/drivers/clk/tegra/clk-tegra124.c @@ -286,7 +286,7 @@ static struct tegra_clk_init_table init_table[] = { {TEGRA124_CLK_PLL_P_OUT2, TEGRA124_CLK_CLK_MAX, 48000000, 1}, {TEGRA124_CLK_PLL_P_OUT3, TEGRA124_CLK_CLK_MAX, 102000000, 1}, {TEGRA124_CLK_PLL_P_OUT4, TEGRA124_CLK_CLK_MAX, 204000000, 1}, - {TEGRA124_CLK_MSELECT, TEGRA124_CLK_PLL_P, 204000000, 1}, + {TEGRA124_CLK_MSELECT, TEGRA124_CLK_PLL_P, 102000000, 1}, {TEGRA124_CLK_UARTA, TEGRA124_CLK_PLL_P, 0, 1}, {TEGRA124_CLK_UARTB, TEGRA124_CLK_PLL_P, 0, 1}, {TEGRA124_CLK_UARTC, TEGRA124_CLK_PLL_P, 0, 1}, diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index 9997ab9..7210053 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -351,7 +351,7 @@ static struct tegra_clk_init_table init_table[] = { {TEGRA30_CLK_PLL_P_OUT2, TEGRA30_CLK_CLK_MAX, 48000000, 1}, {TEGRA30_CLK_PLL_P_OUT3, TEGRA30_CLK_CLK_MAX, 102000000, 1}, {TEGRA30_CLK_PLL_P_OUT4, TEGRA30_CLK_CLK_MAX, 204000000, 1}, - {TEGRA30_CLK_MSELECT, TEGRA30_CLK_PLL_P, 204000000, 1}, + {TEGRA30_CLK_MSELECT, TEGRA30_CLK_PLL_P, 102000000, 1}, {TEGRA30_CLK_UARTA, TEGRA30_CLK_PLL_P, 0, 1}, {TEGRA30_CLK_UARTB, TEGRA30_CLK_PLL_P, 0, 1}, {TEGRA30_CLK_UARTC, TEGRA30_CLK_PLL_P, 0, 1}, -- 1.9.3 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox