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[73.228.159.35]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6fd7730ac6csm99218046d6.103.2025.07.02.04.37.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jul 2025 04:37:22 -0700 (PDT) From: Alex Elder To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, p.zabel@pengutronix.de, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, dlan@gentoo.org Cc: heylenay@4d2.org, inochiama@outlook.com, guodong@riscstar.com, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, spacemit@lists.linux.dev, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v12 6/6] riscv: dts: spacemit: add reset support for the K1 SoC Date: Wed, 2 Jul 2025 06:37:08 -0500 Message-ID: <20250702113709.291748-7-elder@riscstar.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250702113709.291748-1-elder@riscstar.com> References: <20250702113709.291748-1-elder@riscstar.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Define syscon nodes for the RCPU, RCPU2, and APBC2 SpacemiT CCUS, which currently support resets but not clocks in the SpacemiT K1. Signed-off-by: Alex Elder Reviewed-by: Philipp Zabel Reviewed-by: Yixun Lan --- arch/riscv/boot/dts/spacemit/k1.dtsi | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spa= cemit/k1.dtsi index 14097f1f6f447..4bc69bebfebfa 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -346,6 +346,18 @@ soc { dma-noncoherent; ranges; =20 + syscon_rcpu: system-controller@c0880000 { + compatible =3D "spacemit,k1-syscon-rcpu"; + reg =3D <0x0 0xc0880000 0x0 0x2048>; + #reset-cells =3D <1>; + }; + + syscon_rcpu2: system-controller@c0888000 { + compatible =3D "spacemit,k1-syscon-rcpu2"; + reg =3D <0x0 0xc0888000 0x0 0x28>; + #reset-cells =3D <1>; + }; + syscon_apbc: system-controller@d4015000 { compatible =3D "spacemit,k1-syscon-apbc"; reg =3D <0x0 0xd4015000 0x0 0x1000>; @@ -562,6 +574,12 @@ clint: timer@e4000000 { <&cpu7_intc 3>, <&cpu7_intc 7>; }; =20 + syscon_apbc2: system-controller@f0610000 { + compatible =3D "spacemit,k1-syscon-apbc2"; + reg =3D <0x0 0xf0610000 0x0 0x20>; + #reset-cells =3D <1>; + }; + sec_uart1: serial@f0612000 { compatible =3D "spacemit,k1-uart", "intel,xscale-uart"; reg =3D <0x0 0xf0612000 0x0 0x100>; --=20 2.45.2