linux-kernel - [PATCH] ARM: dts: dra7: Set a default parent to mcasp3_ahclkx

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Date:   Wed, 6 Sep 2017 19:09:32 +0530
From:   Keerthy <j-keerthy@...com>
To:     <tony@...mide.com>
CC:     <robh+dt@...nel.org>, <mark.rutland@....com>, <t-kristo@...com>,
        <linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <j-keerthy@...com>
Subject: [PATCH] ARM: dts: dra7: Set a default parent to mcasp3_ahclkx_mux

Assign a default parent to mcasp3_ahclkx_mux clock using
the assigned-clock-parents property. This is helpful in
cases like kexec where in the clock parent can be something
other than the value at reset.

Suggested-by: Tero Kristo <t-kristo@...com>
Signed-off-by: Keerthy <j-keerthy@...com>
---
 arch/arm/boot/dts/dra7xx-clocks.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index cf229df..e62b628 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -1817,6 +1817,8 @@
 		clocks = <&abe_24m_fclk>, <&abe_sys_clk_div>, <&func_24m_clk>, <&atl_clkin3_ck>, <&atl_clkin2_ck>, <&atl_clkin1_ck>, <&atl_clkin0_ck>, <&sys_clkin2>, <&ref_clkin0_ck>, <&ref_clkin1_ck>, <&ref_clkin2_ck>, <&ref_clkin3_ck>, <&mlb_clk>, <&mlbp_clk>;
 		ti,bit-shift = <24>;
 		reg = <0x1868>;
+		assigned-clocks = <&mcasp3_ahclkx_mux>;
+		assigned-clock-parents = <&abe_24m_fclk>;
 	};
 
 	mcasp3_aux_gfclk_mux: mcasp3_aux_gfclk_mux@...8 {
-- 
1.9.1