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

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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>,
	Andi Shyti <andi.shyti@...nel.org>,
	Miquel Raynal <miquel.raynal@...tlin.com>,
	Richard Weinberger <richard@....at>,
	Vignesh Raghavendra <vigneshr@...com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Yangtao Li <frank.li@...o.com>,
	Arnd Bergmann <arnd@...db.de>,
	Li Zetao <lizetao1@...wei.com>,
	Chancel Liu <chancel.liu@....com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Corentin Labbe <clabbe@...libre.com>,
	dmaengine@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	alsa-devel@...a-project.org,
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	linux-mtd@...ts.infradead.org
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