From: Alex Elder <elder@riscstar.com>
To: p.zabel@pengutronix.de, mturquette@baylibre.com,
sboyd@kernel.org, dlan@gentoo.org
Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
heylenay@4d2.org, guodong@riscstar.com, paul.walmsley@sifive.com,
palmer@dabbelt.com, aou@eecs.berkeley.edu,
devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH 7/7] riscv: dts: spacemit: add reset support for the K1 SoC
Date: Thu, 20 Mar 2025 14:44:48 -0500 [thread overview]
Message-ID: <20250320194449.510569-8-elder@riscstar.com> (raw)
In-Reply-To: <20250320194449.510569-1-elder@riscstar.com>
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 <elder@riscstar.com>
---
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/spacemit/k1.dtsi
index 09a9100986b19..f86d1b58c6d35 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -350,6 +350,18 @@ soc {
dma-noncoherent;
ranges;
+ syscon_rcpu: system-controller@c0880000 {
+ compatible = "spacemit,k1-syscon-rcpu";
+ reg = <0x0 0xc0880000 0x0 0x2048>;
+ #reset-cells = <1>;
+ };
+
+ syscon_rcpu2: system-controller@c0888000 {
+ compatible = "spacemit,k1-syscon-rcpu2";
+ reg = <0x0 0xc0888000 0x0 0x28>;
+ #reset-cells = <1>;
+ };
+
syscon_apbc: system-control@d4015000 {
compatible = "spacemit,k1-syscon-apbc";
reg = <0x0 0xd4015000 0x0 0x1000>;
@@ -518,6 +530,12 @@ clint: timer@e4000000 {
<&cpu7_intc 3>, <&cpu7_intc 7>;
};
+ syscon_apbc2: system-controller@f0610000 {
+ compatible = "spacemit,k1-syscon-apbc2";
+ reg = <0x0 0xf0610000 0x0 0x20>;
+ #reset-cells = <1>;
+ };
+
sec_uart1: serial@f0612000 {
compatible = "spacemit,k1-uart", "intel,xscale-uart";
reg = <0x0 0xf0612000 0x0 0x100>;
--
2.43.0
next prev parent reply other threads:[~2025-03-20 19:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-20 19:44 [PATCH 0/7] clk: spacemit: add K1 reset support Alex Elder
2025-03-20 19:44 ` [PATCH 1/7] dt-bindings: soc: spacemit: define spacemit,k1-ccu resets Alex Elder
2025-03-20 19:44 ` [PATCH 2/7] clk: spacemit: define struct k1_ccu_data Alex Elder
2025-03-20 19:44 ` [PATCH 3/7] clk: spacemit: add reset controller support Alex Elder
2025-03-20 19:44 ` [PATCH 4/7] clk: spacemit: define existing syscon resets Alex Elder
2025-03-20 19:44 ` [PATCH 5/7] clk: spacemit: make clocks optional Alex Elder
2025-03-20 19:44 ` [PATCH 6/7] clk: spacemit: define new syscons with only resets Alex Elder
2025-03-20 19:44 ` Alex Elder [this message]
2025-03-20 23:21 ` [PATCH 0/7] clk: spacemit: add K1 reset support Yixun Lan
2025-03-21 0:05 ` Alex Elder
2025-03-21 0:16 ` Yixun Lan
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