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From: "Stefan Dösinger" <stefandoesinger@gmail.com>
To: Michael Turquette <mturquette@baylibre.com>,
	 Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh@kernel.org>,
	 Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	 Brian Masney <bmasney@redhat.com>
Cc: linux-clk@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	"Stefan Dösinger" <stefandoesinger@gmail.com>
Subject: [PATCH RFC v5 12/12] ARM: dts: zte: Declare zx297520v3 CRM device nodes
Date: Sun, 28 Jun 2026 22:59:07 +0300	[thread overview]
Message-ID: <20260628-zx29clk-v5-12-79ff044e4192@gmail.com> (raw)
In-Reply-To: <20260628-zx29clk-v5-0-79ff044e4192@gmail.com>

This makes use of the driver added in the previous patches. It wires up
the uart clocks and resets and allows getting rid of the placeholder
uartclk node.

Signed-off-by: Stefan Dösinger <stefandoesinger@gmail.com>

---

Version 5:
Re-name from *clk to *crm
Add the syscon-reboot node here because the binding requires it
Re-add accidentally dropped uart2 IRQ
---
 arch/arm/boot/dts/zte/zx297520v3.dtsi | 97 ++++++++++++++++++++++++++++++++---
 1 file changed, 89 insertions(+), 8 deletions(-)

diff --git a/arch/arm/boot/dts/zte/zx297520v3.dtsi b/arch/arm/boot/dts/zte/zx297520v3.dtsi
index a16c30a164bb..2ae6b78bc034 100644
--- a/arch/arm/boot/dts/zte/zx297520v3.dtsi
+++ b/arch/arm/boot/dts/zte/zx297520v3.dtsi
@@ -4,6 +4,8 @@
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/reset/zte,zx297520v3-reset.h>
+#include <dt-bindings/clock/zte,zx297520v3-clk.h>
 
 / {
 	#address-cells = <1>;
@@ -20,13 +22,16 @@ cpu@0 {
 		};
 	};
 
-	/* Base bus clock and default for the UART. It will be replaced once a clock driver has
-	 * been added.
-	 */
-	uartclk: uartclk-26000000 {
-		#clock-cells = <0>;
+	osc26m: osc26m {
 		compatible = "fixed-clock";
 		clock-frequency = <26000000>;
+		#clock-cells = <0>;
+	};
+
+	osc32k: osc32k {
+		compatible = "fixed-clock";
+		clock-frequency = <32768>;
+		#clock-cells = <0>;
 	};
 
 	timer {
@@ -70,13 +75,87 @@ gic: interrupt-controller@f2000000 {
 			      <0xf2040000 0x20000>;
 		};
 
+		topcrm: syscon@13b000 {
+			compatible = "zte,zx297520v3-topcrm", "syscon";
+			reg = <0x0013b000 0x400>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			clocks = <&osc26m>, <&osc32k>;
+			clock-names = "osc26m", "osc32k";
+
+			syscon-reboot {
+				compatible = "syscon-reboot";
+				offset = <0x0>;
+				mask = <0x1>;
+			};
+		};
+
+		matrixcrm: syscon@1306000 {
+			compatible = "zte,zx297520v3-matrixcrm";
+			reg = <0x01306000 0x400>;
+			clocks = <&osc26m>, <&osc32k>,
+				 <&topcrm ZX297520V3_MPLL>, <&topcrm ZX297520V3_MPLL_D2>,
+				 <&topcrm ZX297520V3_MPLL_D3>, <&topcrm ZX297520V3_MPLL_D4>,
+				 <&topcrm ZX297520V3_MPLL_D5>, <&topcrm ZX297520V3_MPLL_D6>,
+				 <&topcrm ZX297520V3_MPLL_D8>, <&topcrm ZX297520V3_MPLL_D12>,
+				 <&topcrm ZX297520V3_MPLL_D16>, <&topcrm ZX297520V3_MPLL_D26>,
+				 <&topcrm ZX297520V3_UPLL>, <&topcrm ZX297520V3_UPLL_D2>,
+				 <&topcrm ZX297520V3_UPLL_D3>, <&topcrm ZX297520V3_UPLL_D4>,
+				 <&topcrm ZX297520V3_UPLL_D5>, <&topcrm ZX297520V3_UPLL_D6>,
+				 <&topcrm ZX297520V3_UPLL_D8>, <&topcrm ZX297520V3_UPLL_D12>,
+				 <&topcrm ZX297520V3_UPLL_D16>,
+				 <&topcrm ZX297520V3_DPLL>, <&topcrm ZX297520V3_DPLL_D2>,
+				 <&topcrm ZX297520V3_DPLL_D3>, <&topcrm ZX297520V3_DPLL_D4>,
+				 <&topcrm ZX297520V3_DPLL_D5>, <&topcrm ZX297520V3_DPLL_D6>,
+				 <&topcrm ZX297520V3_DPLL_D8>, <&topcrm ZX297520V3_DPLL_D12>,
+				 <&topcrm ZX297520V3_DPLL_D16>,
+				 <&topcrm ZX297520V3_GPLL>, <&topcrm ZX297520V3_GPLL_D2>,
+				 <&topcrm ZX297520V3_GPLL_D3>, <&topcrm ZX297520V3_GPLL_D4>,
+				 <&topcrm ZX297520V3_GPLL_D5>, <&topcrm ZX297520V3_GPLL_D6>,
+				 <&topcrm ZX297520V3_GPLL_D8>, <&topcrm ZX297520V3_GPLL_D12>,
+				 <&topcrm ZX297520V3_GPLL_D16>;
+			clock-names = "osc26m", "osc32k", "mpll", "mpll_d2", "mpll_d3", "mpll_d4",
+				      "mpll_d5", "mpll_d6", "mpll_d8", "mpll_d12", "mpll_d16",
+				      "mpll_d26", "upll", "upll_d2", "upll_d3", "upll_d4",
+				      "upll_d5", "upll_d6", "upll_d8", "upll_d12", "upll_d16",
+				      "dpll", "dpll_d2", "dpll_d3", "dpll_d4", "dpll_d5", "dpll_d6",
+				      "dpll_d8", "dpll_d12", "dpll_d16", "gpll", "gpll_d2",
+				      "gpll_d3", "gpll_d4", "gpll_d5", "gpll_d6", "gpll_d8",
+				      "gpll_d12", "gpll_d16";
+			#clock-cells = <1>;
+			#hwlock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		lspcrm: clock-controller@1400000 {
+			compatible = "zte,zx297520v3-lspcrm";
+			reg = <0x01400000 0x100>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+
+			clocks = <&matrixcrm ZX297520V3_LSP_MPLL_D5_WCLK>,
+				 <&matrixcrm ZX297520V3_LSP_MPLL_D4_WCLK>,
+				 <&matrixcrm ZX297520V3_LSP_MPLL_D6_WCLK>,
+				 <&matrixcrm ZX297520V3_LSP_MPLL_D8_WCLK>,
+				 <&matrixcrm ZX297520V3_LSP_MPLL_D12_WCLK>,
+				 <&matrixcrm ZX297520V3_LSP_OSC26M_WCLK>,
+				 <&matrixcrm ZX297520V3_LSP_OSC32K_WCLK>,
+				 <&matrixcrm ZX297520V3_LSP_PCLK>,
+				 <&matrixcrm ZX297520V3_LSP_TDM_WCLK>,
+				 <&matrixcrm ZX297520V3_LSP_DPLL_D4_WCLK>;
+			clock-names = "mpll_d5", "mpll_d4", "mpll_d6", "mpll_d8", "mpll_d12",
+				      "osc26m", "osc32k", "pclk", "tdm_wclk", "dpll_d4";
+		};
+
+
 		uart0: serial@131000 {
 			compatible = "arm,pl011", "arm,primecell";
 			arm,primecell-periphid = <0x0018c011>;
 			reg = <0x00131000 0x1000>;
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&uartclk>, <&uartclk>;
+			clocks = <&topcrm ZX297520V3_UART0_WCLK>, <&topcrm ZX297520V3_UART0_PCLK>;
 			clock-names = "uartclk", "apb_pclk";
+			resets = <&topcrm ZX297520V3_UART0_RESET>;
 			status = "disabled";
 		};
 
@@ -85,8 +164,9 @@ uart1: serial@1408000 {
 			arm,primecell-periphid = <0x0018c011>;
 			reg = <0x01408000 0x1000>;
 			interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&uartclk>, <&uartclk>;
+			clocks = <&lspcrm ZX297520V3_UART1_WCLK>, <&lspcrm ZX297520V3_UART1_PCLK>;
 			clock-names = "uartclk", "apb_pclk";
+			resets = <&lspcrm ZX297520V3_UART1_RESET>;
 			status = "disabled";
 		};
 
@@ -95,8 +175,9 @@ uart2: serial@140d000 {
 			arm,primecell-periphid = <0x0018c011>;
 			reg = <0x0140d000 0x1000>;
 			interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&uartclk>, <&uartclk>;
+			clocks = <&lspcrm ZX297520V3_UART2_WCLK>, <&lspcrm ZX297520V3_UART2_PCLK>;
 			clock-names = "uartclk", "apb_pclk";
+			resets = <&lspcrm ZX297520V3_UART2_RESET>;
 			status = "disabled";
 		};
 	};

-- 
2.53.0


  parent reply	other threads:[~2026-06-28 20:00 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-28 19:58 [PATCH RFC v5 00/12] ZTE zx297520v3 clock bindings and driver Stefan Dösinger
2026-06-28 19:58 ` [PATCH RFC v5 01/12] dt-bindings: soc: zte: Add zx297520v3 top clock and reset bindings Stefan Dösinger
2026-06-28 20:12   ` sashiko-bot
2026-06-28 19:58 ` [PATCH RFC v5 02/12] dt-bindings: soc: zte: Add zx297520v3 matrix " Stefan Dösinger
2026-06-28 20:09   ` sashiko-bot
2026-06-28 19:58 ` [PATCH RFC v5 03/12] dt-bindings: clk: zte: Add zx297520v3 LSP " Stefan Dösinger
2026-06-28 19:58 ` [PATCH RFC v5 04/12] mfd: zx297520v3: Add a clock and reset MFD driver Stefan Dösinger
2026-06-28 20:10   ` sashiko-bot
2026-06-28 19:59 ` [PATCH RFC v5 05/12] clk: zte: Add Clock registration infrastructure Stefan Dösinger
2026-06-28 20:10   ` sashiko-bot
2026-06-30  8:27   ` Philipp Zabel
2026-06-30  8:53     ` Stefan Dösinger
2026-07-02  9:01       ` Philipp Zabel
2026-06-28 19:59 ` [PATCH RFC v5 06/12] clk: zte: Add zx PLL support infrastructure Stefan Dösinger
2026-06-28 20:14   ` sashiko-bot
2026-06-28 19:59 ` [PATCH RFC v5 07/12] clk: zte: Add regmap based clocks Stefan Dösinger
2026-06-28 20:28   ` sashiko-bot
2026-06-28 19:59 ` [PATCH RFC v5 08/12] clk: zte: Introduce a driver for zx297520v3 top clocks Stefan Dösinger
2026-06-28 20:16   ` sashiko-bot
2026-06-28 19:59 ` [PATCH RFC v5 09/12] clk: zte: Introduce a driver for zx297520v3 matrix clocks Stefan Dösinger
2026-06-28 20:12   ` sashiko-bot
2026-06-28 19:59 ` [PATCH RFC v5 10/12] clk: zte: Introduce a driver for zx297520v3 LSP clocks and resets Stefan Dösinger
2026-06-28 20:18   ` sashiko-bot
2026-06-28 19:59 ` [PATCH RFC v5 11/12] reset: zte: Add a zx297520v3 reset driver Stefan Dösinger
2026-06-28 20:23   ` sashiko-bot
2026-06-30  8:45   ` Philipp Zabel
2026-06-28 19:59 ` Stefan Dösinger [this message]
2026-06-29 15:49 ` [PATCH RFC v5 00/12] ZTE zx297520v3 clock bindings and driver Conor Dooley
2026-07-01 17:22   ` Stefan Dösinger
2026-07-02 19:05     ` Conor Dooley
2026-07-02 19:26       ` Stefan Dösinger

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