From: Nathan Connell <w14185@motorola.com>
Date: Tue, 2 Nov 2010 12:47:30 +0000 (-0500)
Subject: ARM: tegra: stingray: Run the WLAN SDIO at 48MHz off PLLM
X-Git-Tag: firefly_0821_release~9834^2~387
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=88e07fa197155a46f3dd669c4ac94e6bef0dcea1;p=firefly-linux-kernel-4.4.55.git

ARM: tegra: stingray: Run the WLAN SDIO at 48MHz off PLLM

Run the WLAN SDIO interface at 48MHZ to avoid
EMI with all other supported RF cards in the
device.  The SDIO clock must be generated from the
spectrally clean PLLM.

Signed-off-by: Nathan Connell <w14185@motorola.com>

Change-Id: Ic8580b11a8392aa17f5947f03bbb09605db84ec5
---

diff --git a/arch/arm/mach-tegra/board-stingray.c b/arch/arm/mach-tegra/board-stingray.c
index 03fc9a167829..0ea314236ada 100644
--- a/arch/arm/mach-tegra/board-stingray.c
+++ b/arch/arm/mach-tegra/board-stingray.c
@@ -659,7 +659,7 @@ static __initdata struct tegra_clk_init_table stingray_clk_init_table[] = {
 	{ "i2s2",	"pll_a_out0",	24000000,	false},
 	{ "audio",	"pll_a_out0",	24000000,	false},
 	{ "audio_2x",	"audio",	48000000,	false},
-	{ "sdmmc2",	"pll_m",	50000000,	false},
+	{ "sdmmc2",	"pll_m",	48000000,	false},
 	{ NULL,		NULL,		0,		0},
 };