linux-kernel - [PATCH v2 8/8] arm64: dts: qcom: Specify XO clk as input to GCC node

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Date:   Tue, 26 Feb 2019 14:34:29 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Russell King <linux@...linux.org.uk>,
        Jeffrey Hugo <jhugo@...eaurora.org>,
        Chen-Yu Tsai <wens@...e.org>
Subject: [PATCH v2 8/8] arm64: dts: qcom: Specify XO clk as input to GCC node

This is an example patch to show how DT nodes are updated to specify the
clocks which are external to the clock controller can be specified in DT
and then found by the clk core to do parent-child linkage.

Cc: Miquel Raynal <miquel.raynal@...tlin.com>
Cc: Jerome Brunet <jbrunet@...libre.com>
Cc: Russell King <linux@...linux.org.uk>
Cc: Michael Turquette <mturquette@...libre.com>
Cc: Jeffrey Hugo <jhugo@...eaurora.org>
Cc: Chen-Yu Tsai <wens@...e.org>
Signed-off-by: Stephen Boyd <sboyd@...nel.org>
---
 arch/arm64/boot/dts/qcom/sdm845.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index c27cbd3bcb0a..2409241ad4ae 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -339,6 +339,8 @@
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 			#power-domain-cells = <1>;
+			clocks = <&rpmhcc RPMH_CXO_CLK>;
+			clock-names = "xo";
 		};
 
 		qfprom@...000 {
-- 
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