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[82.64.67.166]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-429c1125ad0sm19637181f8f.13.2025.11.03.01.47.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 03 Nov 2025 01:47:51 -0800 (PST) Message-ID: <2f2bc6e9-6bc6-4d1b-8cae-0ff8a7386d7c@linaro.org> Date: Mon, 3 Nov 2025 10:47:52 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Neil Armstrong Reply-To: Neil Armstrong Subject: Re: [PATCH RESEND 2/3] arm64: dts: amlogic: Fix the register name of the 'DBI' region To: Manivannan Sadhasivam , Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hanjie Lin , Yue Wang , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Andrew Murray , Jingoo Han , Krishna Chaitanya Chundru Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, stable+noautosel@kernel.org References: <20251101-pci-meson-fix-v1-0-c50dcc56ed6a@oss.qualcomm.com> <20251101-pci-meson-fix-v1-2-c50dcc56ed6a@oss.qualcomm.com> Content-Language: en-US, fr Autocrypt: addr=neil.armstrong@linaro.org; keydata= xsBNBE1ZBs8BCAD78xVLsXPwV/2qQx2FaO/7mhWL0Qodw8UcQJnkrWmgTFRobtTWxuRx8WWP GTjuhvbleoQ5Cxjr+v+1ARGCH46MxFP5DwauzPekwJUD5QKZlaw/bURTLmS2id5wWi3lqVH4 BVF2WzvGyyeV1o4RTCYDnZ9VLLylJ9bneEaIs/7cjCEbipGGFlfIML3sfqnIvMAxIMZrvcl9 qPV2k+KQ7q+aXavU5W+yLNn7QtXUB530Zlk/d2ETgzQ5FLYYnUDAaRl+8JUTjc0CNOTpCeik 80TZcE6f8M76Xa6yU8VcNko94Ck7iB4vj70q76P/J7kt98hklrr85/3NU3oti3nrIHmHABEB AAHNKk5laWwgQXJtc3Ryb25nIDxuZWlsLmFybXN0cm9uZ0BsaW5hcm8ub3JnPsLAkQQTAQoA OwIbIwULCQgHAwUVCgkICwUWAgMBAAIeAQIXgBYhBInsPQWERiF0UPIoSBaat7Gkz/iuBQJk Q5wSAhkBAAoJEBaat7Gkz/iuyhMIANiD94qDtUTJRfEW6GwXmtKWwl/mvqQtaTtZID2dos04 YqBbshiJbejgVJjy+HODcNUIKBB3PSLaln4ltdsV73SBcwUNdzebfKspAQunCM22Mn6FBIxQ GizsMLcP/0FX4en9NaKGfK6ZdKK6kN1GR9YffMJd2P08EO8mHowmSRe/ExAODhAs9W7XXExw UNCY4pVJyRPpEhv373vvff60bHxc1k/FF9WaPscMt7hlkbFLUs85kHtQAmr8pV5Hy9ezsSRa GzJmiVclkPc2BY592IGBXRDQ38urXeM4nfhhvqA50b/nAEXc6FzqgXqDkEIwR66/Gbp0t3+r yQzpKRyQif3OwE0ETVkGzwEIALyKDN/OGURaHBVzwjgYq+ZtifvekdrSNl8TIDH8g1xicBYp QTbPn6bbSZbdvfeQPNCcD4/EhXZuhQXMcoJsQQQnO4vwVULmPGgtGf8PVc7dxKOeta+qUh6+ SRh3vIcAUFHDT3f/Zdspz+e2E0hPV2hiSvICLk11qO6cyJE13zeNFoeY3ggrKY+IzbFomIZY 4yG6xI99NIPEVE9lNBXBKIlewIyVlkOaYvJWSV+p5gdJXOvScNN1epm5YHmf9aE2ZjnqZGoM Mtsyw18YoX9BqMFInxqYQQ3j/HpVgTSvmo5ea5qQDDUaCsaTf8UeDcwYOtgI8iL4oHcsGtUX oUk33HEAEQEAAcLAXwQYAQIACQUCTVkGzwIbDAAKCRAWmrexpM/4rrXiB/sGbkQ6itMrAIfn M7IbRuiSZS1unlySUVYu3SD6YBYnNi3G5EpbwfBNuT3H8//rVvtOFK4OD8cRYkxXRQmTvqa3 3eDIHu/zr1HMKErm+2SD6PO9umRef8V82o2oaCLvf4WeIssFjwB0b6a12opuRP7yo3E3gTCS KmbUuLv1CtxKQF+fUV1cVaTPMyT25Od+RC1K+iOR0F54oUJvJeq7fUzbn/KdlhA8XPGzwGRy 4zcsPWvwnXgfe5tk680fEKZVwOZKIEuJC3v+/yZpQzDvGYJvbyix0lHnrCzq43WefRHI5XTT QbM0WUIBIcGmq38+OgUsMYu4NzLu7uZFAcmp6h8g Organization: Linaro In-Reply-To: <20251101-pci-meson-fix-v1-2-c50dcc56ed6a@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 11/1/25 05:29, Manivannan Sadhasivam wrote: > DT incorrectly specifies the 'DBI' region as 'ELBI'. DBI is a must have > region for DWC controllers as it has the Root Port and controller specific > registers, while ELBI has optional registers. > > Hence, fix the DT for both Meson platforms. > > Cc: stable+noautosel@kernel.org # Driver dependency > Fixes: 5b3a9c20926e ("arm64: dts: meson-axg: add PCIe nodes") > Fixes: 1f8607d59763 ("arm64: dts: meson-g12a: Add PCIe node") > Signed-off-by: Manivannan Sadhasivam > --- > arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 4 ++-- > arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 2 +- > 2 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi > index 04fb130ac7c6a498f7e8029aeaa7e511cbfe815d..e95c91894968b2c8b3b8e96a5f5e85cd60f3e085 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi > @@ -208,7 +208,7 @@ pcieA: pcie@f9800000 { > reg = <0x0 0xf9800000 0x0 0x400000>, > <0x0 0xff646000 0x0 0x2000>, > <0x0 0xf9f00000 0x0 0x100000>; > - reg-names = "elbi", "cfg", "config"; > + reg-names = "dbi", "cfg", "config"; > interrupts = ; > #interrupt-cells = <1>; > interrupt-map-mask = <0 0 0 0>; > @@ -234,7 +234,7 @@ pcieB: pcie@fa000000 { > reg = <0x0 0xfa000000 0x0 0x400000>, > <0x0 0xff648000 0x0 0x2000>, > <0x0 0xfa400000 0x0 0x100000>; > - reg-names = "elbi", "cfg", "config"; > + reg-names = "dbi", "cfg", "config"; > interrupts = ; > #interrupt-cells = <1>; > interrupt-map-mask = <0 0 0 0>; > diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi > index dcc927a9da80246da43391f9f90049c3570f10d2..ca455f634834b5a52db8ff4e6ebca35a87ea17b7 100644 > --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi > +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi > @@ -138,7 +138,7 @@ pcie: pcie@fc000000 { > reg = <0x0 0xfc000000 0x0 0x400000>, > <0x0 0xff648000 0x0 0x2000>, > <0x0 0xfc400000 0x0 0x200000>; > - reg-names = "elbi", "cfg", "config"; > + reg-names = "dbi", "cfg", "config"; > interrupts = ; > #interrupt-cells = <1>; > interrupt-map-mask = <0 0 0 0>; > Reviewed-by: Neil Armstrong