linux-kernel - [PATCH 4.18 223/228] clk: x86: Set default parent to 48Mhz

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Date:   Tue,  2 Oct 2018 06:25:20 -0700
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Akshu Agrawal <akshu.agrawal@....com>,
        Daniel Kurtz <djkurtz@...omium.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.18 223/228] clk: x86: Set default parent to 48Mhz

4.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Akshu Agrawal <akshu.agrawal@....com>

[ Upstream commit bded6c03e398dc6e862dc8301fb9a60175740653 ]

System clk provided in ST soc can be set to:
48Mhz, non-spread
25Mhz, spread
To get accurate rate, we need it to set it at non-spread
option which is 48Mhz.

Signed-off-by: Akshu Agrawal <akshu.agrawal@....com>
Reviewed-by: Daniel Kurtz <djkurtz@...omium.org>
Fixes: 421bf6a1f061 ("clk: x86: Add ST oscout platform clock")
Signed-off-by: Stephen Boyd <sboyd@...nel.org>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/clk/x86/clk-st.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/clk/x86/clk-st.c
+++ b/drivers/clk/x86/clk-st.c
@@ -46,7 +46,7 @@ static int st_clk_probe(struct platform_
 		clk_oscout1_parents, ARRAY_SIZE(clk_oscout1_parents),
 		0, st_data->base + CLKDRVSTR2, OSCOUT1CLK25MHZ, 3, 0, NULL);
 
-	clk_set_parent(hws[ST_CLK_MUX]->clk, hws[ST_CLK_25M]->clk);
+	clk_set_parent(hws[ST_CLK_MUX]->clk, hws[ST_CLK_48M]->clk);
 
 	hws[ST_CLK_GATE] = clk_hw_register_gate(NULL, "oscout1", "oscout1_mux",
 		0, st_data->base + MISCCLKCNTL1, OSCCLKENB,