linux-kernel - [Patch v5 04/12] ARM: dts: lpc32xx: Use simple-mfd for clock control block

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Message-Id: <20240627150046.258795-5-piotr.wojtaszczyk@timesys.com>
Date: Thu, 27 Jun 2024 17:00:22 +0200
From: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
To: Vinod Koul <vkoul@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	"J.M.B. Downing" <jonathan.downing@...tel.com>,
	Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>,
	Vladimir Zapolskiy <vz@...ia.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Russell King <linux@...linux.org.uk>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
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Subject: [Patch v5 04/12] ARM: dts: lpc32xx: Use simple-mfd for clock control block

The clock control block shares registers with other Soc components

Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
---
Changes for v5:
- This patch is new in v5
- Split previous patch for lpc32xx.dtsi in to 3 patches

 arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
index 974410918f35..8bf88d141e5b 100644
--- a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
@@ -312,18 +312,17 @@ fab {
 			compatible = "simple-bus";
 			ranges = <0x20000000 0x20000000 0x30000000>;
 
-			/* System Control Block */
-			scb {
-				compatible = "simple-bus";
-				ranges = <0x0 0x40004000 0x00001000>;
+			syscon@...04000 {
+				compatible = "nxp,lpc3220-creg", "syscon", "simple-mfd";
+				reg = <0x40004000 0x114>;
 				#address-cells = <1>;
 				#size-cells = <1>;
+				ranges = <0 0x40004000 0x114>;
 
 				clk: clock-controller@0 {
 					compatible = "nxp,lpc3220-clk";
 					reg = <0x00 0x114>;
 					#clock-cells = <1>;
-
 					clocks = <&xtal_32k>, <&xtal>;
 					clock-names = "xtal_32k", "xtal";
 				};
-- 
2.25.1