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Message-Id: <20201105121127.11830-1-prabhakar.mahadev-lad.rj@bp.renesas.com>
Date: Thu, 5 Nov 2020 12:11:27 +0000
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
To: Geert Uytterhoeven <geert+renesas@...der.be>,
Magnus Damm <magnus.damm@...il.com>,
Rob Herring <robh+dt@...nel.org>,
linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
Prabhakar <prabhakar.csengg@...il.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: [PATCH] arm64: dts: renesas: hihope-rev4: Add a comment explaining switch SW2404 required for audio_clk_b
Switch SW2404 should be at poistion 1 so that clock output from CS2000
is connected to AUDIO_CLKB_A.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@...esas.com>
---
arch/arm64/boot/dts/renesas/hihope-rev4.dtsi | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/renesas/hihope-rev4.dtsi b/arch/arm64/boot/dts/renesas/hihope-rev4.dtsi
index 3046c07a288b..929f4a1d3f90 100644
--- a/arch/arm64/boot/dts/renesas/hihope-rev4.dtsi
+++ b/arch/arm64/boot/dts/renesas/hihope-rev4.dtsi
@@ -91,7 +91,11 @@
#clock-cells = <1>;
clock-frequency = <12288000 11289600>;
- /* update <audio_clk_b> to <cs2000> */
+ /*
+ * Update <audio_clk_b> to <cs2000>
+ * Switch SW2404 should be at position 1 so that clock from
+ * CS2000 is connected to AUDIO_CLKB_A
+ */
clocks = <&cpg CPG_MOD 1005>,
<&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
<&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
--
2.17.1
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