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.

Change-Id: Ie974a1acab22b0cc2fa7f0098244d2700ed8e83c
Signed-off-by: Nathan Connell <w14185@motorola.com>

diff --git a/arch/arm/mach-tegra/board-stingray.c b/arch/arm/mach-tegra/board-stingray.c
index 7d2a9f5c3b5721004be41a797391bdc5c181bb8d..87d47a01efc95eec2cba30a97f9d9cd153e587e3 100644 (file)
--- a/arch/arm/mach-tegra/board-stingray.c
+++ b/arch/arm/mach-tegra/board-stingray.c
@@ -672,7 +672,7 @@ 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},
        { "spdif_out",  "pll_a_out0",   5644800,        false},
        { NULL,         NULL,           0,              0},
 };