linux-kernel - [PATCH 3/3] riscv: dts: spacemit: sdhci: add reset support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20251221-07-k1-sdhci-reset-v1-3-6780af7fa6e7@gentoo.org>
Date: Sun, 21 Dec 2025 16:20:28 +0800
From: Yixun Lan <dlan@...too.org>
To: Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>, 
 Philipp Zabel <p.zabel@...gutronix.de>, Paul Walmsley <pjw@...nel.org>, 
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
 Alexandre Ghiti <alex@...ti.fr>
Cc: Iker Pedrosa <ikerpedrosam@...il.com>, linux-mmc@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 spacemit@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 Yixun Lan <dlan@...too.org>
Subject: [PATCH 3/3] riscv: dts: spacemit: sdhci: add reset support

Request two reset line explicitly for SDHCI controller.

Signed-off-by: Yixun Lan <dlan@...too.org>
---
 arch/riscv/boot/dts/spacemit/k1.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spacemit/k1.dtsi
index 7818ca4979b6..7dd41d6dcb85 100644
--- a/arch/riscv/boot/dts/spacemit/k1.dtsi
+++ b/arch/riscv/boot/dts/spacemit/k1.dtsi
@@ -984,6 +984,9 @@ emmc: mmc@...81000 {
 				clocks = <&syscon_apmu CLK_SDH_AXI>,
 					 <&syscon_apmu CLK_SDH2>;
 				clock-names = "core", "io";
+				resets = <&syscon_apmu RESET_SDH_AXI>,
+					 <&syscon_apmu RESET_SDH2>;
+				reset-names = "axi", "sdh";
 				interrupts = <101>;
 				status = "disabled";
 			};

-- 
2.52.0