From: Alex Elder <elder@riscstar.com>
To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org,
mturquette@baylibre.com, sboyd@kernel.org
Cc: p.zabel@pengutronix.de, dlan@gentoo.org, heylenay@4d2.org,
guodong@riscstar.com, paul.walmsley@sifive.com,
palmer@dabbelt.com, aou@eecs.berkeley.edu,
spacemit@lists.linux.dev, devicetree@vger.kernel.org,
linux-clk@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH v3 7/7] riscv: dts: spacemit: add reset support for the K1 SoC
Date: Wed, 9 Apr 2025 16:17:40 -0500 [thread overview]
Message-ID: <20250409211741.1171584-8-elder@riscstar.com> (raw)
In-Reply-To: <20250409211741.1171584-1-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 584f0dbc60f5b..491ab891788b8 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;
+ 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>;
@@ -514,6 +526,12 @@ 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>;
--
2.45.2
prev parent reply other threads:[~2025-04-09 21:17 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-09 21:17 [PATCH v3 0/7] clk: spacemit: add K1 reset support Alex Elder
2025-04-09 21:17 ` [PATCH v3 1/7] dt-bindings: soc: spacemit: define spacemit,k1-ccu resets Alex Elder
2025-04-10 6:25 ` Krzysztof Kozlowski
2025-04-09 21:17 ` [PATCH v3 2/7] clk: spacemit: rename spacemit_ccu_data fields Alex Elder
2025-04-09 21:17 ` [PATCH v3 3/7] clk: spacemit: add reset controller support Alex Elder
2025-04-09 21:17 ` [PATCH v3 4/7] clk: spacemit: define existing syscon resets Alex Elder
2025-04-09 21:17 ` [PATCH v3 5/7] clk: spacemit: make clocks optional Alex Elder
2025-04-09 21:17 ` [PATCH v3 6/7] clk: spacemit: define new syscons with only resets Alex Elder
2025-04-09 21:17 ` Alex Elder [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20250409211741.1171584-8-elder@riscstar.com \
--to=elder@riscstar.com \
--cc=aou@eecs.berkeley.edu \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=dlan@gentoo.org \
--cc=guodong@riscstar.com \
--cc=heylenay@4d2.org \
--cc=krzk+dt@kernel.org \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=mturquette@baylibre.com \
--cc=p.zabel@pengutronix.de \
--cc=palmer@dabbelt.com \
--cc=paul.walmsley@sifive.com \
--cc=robh@kernel.org \
--cc=sboyd@kernel.org \
--cc=spacemit@lists.linux.dev \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox