From: Yao Zi <ziyao@disroot.org>
To: Drew Fustini <fustini@kernel.org>, Guo Ren <guoren@kernel.org>,
Fu Wei <wefu@redhat.com>, Philipp Zabel <p.zabel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Michal Wilczynski <m.wilczynski@samsung.com>
Cc: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Icenowy Zheng <uwu@icenowy.me>,
Han Gao <rabenda.cn@gmail.com>, Han Gao <gaohan@iscas.ac.cn>,
Yao Zi <ziyao@disroot.org>
Subject: [PATCH v3 5/5] riscv: dts: thead: Add reset controllers of more subsystems for TH1520
Date: Tue, 14 Oct 2025 13:10:32 +0000 [thread overview]
Message-ID: <20251014131032.49616-6-ziyao@disroot.org> (raw)
In-Reply-To: <20251014131032.49616-1-ziyao@disroot.org>
Describe reset controllers for VI, MISC, AP, DSP and AO subsystems. The
one for AO subsystem is marked as reserved, since it may be used by AON
firmware.
Signed-off-by: Yao Zi <ziyao@disroot.org>
---
arch/riscv/boot/dts/thead/th1520.dtsi | 37 +++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index e680d1a7c821..15d64eaea89f 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -277,6 +277,12 @@ clint: timer@ffdc000000 {
<&cpu3_intc 3>, <&cpu3_intc 7>;
};
+ rst_vi: reset-controller@ffe4040100 {
+ compatible = "thead,th1520-reset-vi";
+ reg = <0xff 0xe4040100 0x0 0x8>;
+ #reset-cells = <1>;
+ };
+
spi0: spi@ffe700c000 {
compatible = "thead,th1520-spi", "snps,dw-apb-ssi";
reg = <0xff 0xe700c000 0x0 0x1000>;
@@ -502,6 +508,18 @@ uart2: serial@ffec010000 {
status = "disabled";
};
+ rst_misc: reset-controller@ffec02c000 {
+ compatible = "thead,th1520-reset-misc";
+ reg = <0xff 0xec02c000 0x0 0x18>;
+ #reset-cells = <1>;
+ };
+
+ rst_vp: reset-controller@ffecc30000 {
+ compatible = "thead,th1520-reset-vp";
+ reg = <0xff 0xecc30000 0x0 0x14>;
+ #reset-cells = <1>;
+ };
+
clk: clock-controller@ffef010000 {
compatible = "thead,th1520-clk-ap";
reg = <0xff 0xef010000 0x0 0x1000>;
@@ -509,6 +527,18 @@ clk: clock-controller@ffef010000 {
#clock-cells = <1>;
};
+ rst_ap: reset-controller@ffef014000 {
+ compatible = "thead,th1520-reset-ap";
+ reg = <0xff 0xef014000 0x0 0x1000>;
+ #reset-cells = <1>;
+ };
+
+ rst_dsp: reset-controller@ffef040028 {
+ compatible = "thead,th1520-reset-dsp";
+ reg = <0xff 0xef040028 0x0 0x4>;
+ #reset-cells = <1>;
+ };
+
gpu: gpu@ffef400000 {
compatible = "thead,th1520-gpu", "img,img-bxm-4-64",
"img,img-rogue";
@@ -681,6 +711,13 @@ aogpio: gpio-controller@0 {
};
};
+ rst_ao: reset-controller@fffff44000 {
+ compatible = "thead,th1520-reset-ao";
+ reg = <0xff 0xfff44000 0x0 0x2000>;
+ #reset-cells = <1>;
+ status = "reserved";
+ };
+
padctrl_aosys: pinctrl@fffff4a000 {
compatible = "thead,th1520-pinctrl";
reg = <0xff 0xfff4a000 0x0 0x2000>;
--
2.50.1
next prev parent reply other threads:[~2025-10-14 13:12 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-14 13:10 [PATCH v3 0/5] Add reset controllers for other TH1520 subsystems Yao Zi
2025-10-14 13:10 ` [PATCH v3 1/5] dt-bindings: reset: thead,th1520-reset: Remove non-VO-subsystem resets Yao Zi
2025-10-15 1:09 ` Guo Ren
2025-10-29 12:34 ` Drew Fustini
2025-10-14 13:10 ` [PATCH v3 2/5] dt-bindings: reset: thead,th1520-reset: Add controllers for more subsys Yao Zi
2025-10-15 1:05 ` Guo Ren
2025-10-29 12:38 ` Drew Fustini
2025-10-14 13:10 ` [PATCH v3 3/5] reset: th1520: Prepare for supporting multiple controllers Yao Zi
2025-10-15 1:03 ` Guo Ren
2025-10-29 12:54 ` Drew Fustini
2025-10-29 15:13 ` Yao Zi
2025-10-30 12:17 ` Drew Fustini
2025-10-14 13:10 ` [PATCH v3 4/5] reset: th1520: Support reset controllers in more subsystems Yao Zi
2025-10-15 1:06 ` Guo Ren
2025-10-29 12:52 ` Drew Fustini
2025-10-14 13:10 ` Yao Zi [this message]
2025-10-15 1:07 ` [PATCH v3 5/5] riscv: dts: thead: Add reset controllers of more subsystems for TH1520 Guo Ren
2025-10-27 11:56 ` Drew Fustini
2025-10-28 13:42 ` Yao Zi
2025-10-29 12:50 ` Drew Fustini
2025-11-01 9:59 ` Drew Fustini
2025-10-30 12:55 ` [PATCH v3 0/5] Add reset controllers for other TH1520 subsystems Philipp Zabel
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