linux-kernel - [PATCH v1 3/3] riscv: dts: starfive: jh7110: Add PLL clock node

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Message-ID: <20230221141147.303642-4-xingyu.wu@starfivetech.com>
Date:   Tue, 21 Feb 2023 22:11:47 +0800
From:   Xingyu Wu <xingyu.wu@...rfivetech.com>
To:     <linux-riscv@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        "Michael Turquette" <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Emil Renner Berthing <kernel@...il.dk>
CC:     Rob Herring <robh+dt@...nel.org>, Conor Dooley <conor@...nel.org>,
        "Paul Walmsley" <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Hal Feng <hal.feng@...rfivetech.com>,
        Xingyu Wu <xingyu.wu@...rfivetech.com>,
        <linux-kernel@...r.kernel.org>, <linux-clk@...r.kernel.org>
Subject: [PATCH v1 3/3] riscv: dts: starfive: jh7110: Add PLL clock node

Add the PLL clock node for the Starfive JH7110 SoC and
modify the SYSCRG node to add PLL clocks.

Signed-off-by: Xingyu Wu <xingyu.wu@...rfivetech.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index b6612c53d0d2..0cb8d86ebce5 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -461,12 +461,16 @@ syscrg: clock-controller@...20000 {
 				 <&gmac1_rgmii_rxin>,
 				 <&i2stx_bclk_ext>, <&i2stx_lrck_ext>,
 				 <&i2srx_bclk_ext>, <&i2srx_lrck_ext>,
-				 <&tdm_ext>, <&mclk_ext>;
+				 <&tdm_ext>, <&mclk_ext>,
+				 <&pllclk JH7110_CLK_PLL0_OUT>,
+				 <&pllclk JH7110_CLK_PLL1_OUT>,
+				 <&pllclk JH7110_CLK_PLL2_OUT>;
 			clock-names = "osc", "gmac1_rmii_refin",
 				      "gmac1_rgmii_rxin",
 				      "i2stx_bclk_ext", "i2stx_lrck_ext",
 				      "i2srx_bclk_ext", "i2srx_lrck_ext",
-				      "tdm_ext", "mclk_ext";
+				      "tdm_ext", "mclk_ext",
+				      "pll0_out", "pll1_out", "pll2_out";
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 		};
@@ -476,6 +480,13 @@ sys_syscon: syscon@...30000 {
 			reg = <0x0 0x13030000 0x0 0x1000>;
 		};
 
+		pllclk: pll-clock-controller {
+			compatible = "starfive,jh7110-pll";
+			clocks = <&osc>;
+			#clock-cells = <1>;
+			starfive,sysreg = <&sys_syscon>;
+		};
+
 		sysgpio: pinctrl@...40000 {
 			compatible = "starfive,jh7110-sys-pinctrl";
 			reg = <0x0 0x13040000 0x0 0x10000>;
-- 
2.25.1