linux-kernel - [PATCH 2/3] arm64: dts: meson: add S4 Soc clock controller in DT

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Date:   Fri, 8 Jul 2022 14:27:56 +0800
From:   Yu Tu <yu.tu@...ogic.com>
To:     <linux-clk@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Neil Armstrong" <narmstrong@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        "Krzysztof Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>
CC:     Yu Tu <yu.tu@...ogic.com>
Subject: [PATCH 2/3] arm64: dts: meson: add S4 Soc clock controller in DT

Added information about the S4 SOC Clock controller in DT.

Signed-off-by: Yu Tu <yu.tu@...ogic.com>
---
 arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index ff213618a598..ad2ec26a1f4a 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -86,7 +86,7 @@ gic: interrupt-controller@...01000 {
 		};
 
 		apb4: apb4@...00000 {
-			compatible = "simple-bus";
+			compatible = "simple-bus", "syscon";
 			reg = <0x0 0xfe000000 0x0 0x480000>;
 			#address-cells = <2>;
 			#size-cells = <2>;
@@ -118,6 +118,13 @@ gpio_intc: interrupt-controller@...0 {
 					<10 11 12 13 14 15 16 17 18 19 20 21>;
 			};
 
+			clkc: clock-controller {
+				compatible = "amlogic,s4-clkc";
+				#clock-cells = <1>;
+				clocks = <&xtal>;
+				clock-names = "xtal";
+			};
+
 			uart_B: serial@...00 {
 				compatible = "amlogic,meson-s4-uart",
 					     "amlogic,meson-ao-uart";
-- 
2.33.1