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Fri, 14 Jun 2024 11:40:32 -0400 (EDT) From: Jiaxun Yang Date: Fri, 14 Jun 2024 16:40:13 +0100 Subject: [PATCH 05/10] MIPS: dts: loongson: Add ISA node Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240614-ls3k-mips-v1-5-7614340ace7d@flygoat.com> References: <20240614-ls3k-mips-v1-0-7614340ace7d@flygoat.com> In-Reply-To: <20240614-ls3k-mips-v1-0-7614340ace7d@flygoat.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Bogendoerfer , Qing Zhang , Binbin Zhou , Huacai Chen Cc: devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, Jiaxun Yang , stable@vger.kernel.org X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1003; i=jiaxun.yang@flygoat.com; h=from:subject:message-id; bh=nMstPhZ3IHyfgbRTq1p6DivostC6/RTEzw9Bpio8i4c=; b=owGbwMvMwCXmXMhTe71c8zDjabUkhrSclLgZc9VuWF+cLdi69FWKg4ukfptm6tHXYeubDu11z fUxNd/ZUcrCIMbFICumyBIioNS3ofHigusPsv7AzGFlAhnCwMUpABP58Z/hr7zzknwm8Xlx8pwO uydP3sBe0th+fIPup+JJ35WL3jkeesXI0JpuN3P3QebjCe4loc+u++yT2m6fu/j6pyWNbiI+/ul cXAA= X-Developer-Key: i=jiaxun.yang@flygoat.com; a=openpgp; fpr=980379BEFEBFBF477EA04EF9C111949073FC0F67 ISA node is required by Loongson64 platforms to initialize PIO support. Kernel will hang at boot without ISA node. Cc: stable@vger.kernel.org Signed-off-by: Jiaxun Yang --- arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi index b2f66f6bb2fe..cc7747c5f21f 100644 --- a/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi +++ b/arch/mips/boot/dts/loongson/loongson64-2k1000.dtsi @@ -44,6 +44,13 @@ package0: bus@10000000 { 0 0x40000000 0 0x40000000 0 0x40000000 0xfe 0x00000000 0xfe 0x00000000 0 0x40000000>; + isa@18000000 { + compatible = "isa"; + #size-cells = <1>; + #address-cells = <2>; + ranges = <1 0x0 0x0 0x18000000 0x4000>; + }; + pm: reset-controller@1fe07000 { compatible = "loongson,ls2k-pm"; reg = <0 0x1fe07000 0 0x422>; -- 2.43.0