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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2e53d4bdaf7sm17768209eec.25.2026.04.21.02.47.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2026 02:47:39 -0700 (PDT) Date: Tue, 21 Apr 2026 02:47:38 -0700 From: Ananthu C V To: Konrad Dybcio Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH v4 2/2] arch: arm64: boot: dts: qcom: add IMEM and PIL regions for glymur Message-ID: References: <20260327-glymur-imem-v4-0-8fe0f20ad9fd@oss.qualcomm.com> <20260327-glymur-imem-v4-2-8fe0f20ad9fd@oss.qualcomm.com> 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=us-ascii Content-Disposition: inline In-Reply-To: X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIxMDA5NSBTYWx0ZWRfXw1ktIldYEdg0 eyIeh8bny0DLQAl+OWN9itJVi7I+AZXB+/DPZB2yGiJ52eZyskLx77aD8t7xt1qQyKIR7AhUcxq 3Mv9eva9tNwEFBbBPIy/XNQ+Fq6IPKZb+gArqOuhnaI1WuA+OhJfgNZjU3zQdB+YxNr1SrFMOvt vA6dyAm75r8hgEuyexqKoW0coIhbIaDwOa7qA2unMQB9TZX2xmuvIqE6zEoeSMXG8c0RjcpP5yh 3vpLe7xo/Shw7oHIQEGyN3pJCiPkQhfjucp0U9QSmhK97gqmrW54+lG79t/51L+Ivdo9JEky10Q Rnfh0O8Ki5BghvNMOGDqom1jDS/Z6whSJxYMcTFVPrmihgM8klW4PHtBMe1nYLdwk8fmr2vTgx5 COp+OiOJppHz9b9RVMdKTx/GRB0kHaRmvqD2qHrupV2p1E/WLZizWw3+IVz45SA9QnPksCJ9cbh AyOUjjYPJAStsmmiAZg== X-Authority-Analysis: v=2.4 cv=D6B37PRj c=1 sm=1 tr=0 ts=69e747bd cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=kj9zAlcOel0A:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=rm9O5cFRvSUGPMVy4iMA:9 a=CjuIK1q_8ugA:10 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-ORIG-GUID: K_iD0HY6lGI7s_TiHSgOSNuScDq0Qs-E X-Proofpoint-GUID: K_iD0HY6lGI7s_TiHSgOSNuScDq0Qs-E X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-21_02,2026-04-20_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 bulkscore=0 adultscore=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 priorityscore=1501 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604070000 definitions=main-2604210095 Hi Konrad, On Wed, Apr 08, 2026 at 11:42:14AM +0200, Konrad Dybcio wrote: > On 3/27/26 11:24 AM, Ananthu C V wrote: > > Add an IMEM on glymur which falls back to mmio-sram and define the > > PIL relocation info region as its child, for post mortem tools to > > locate the loaded remoteprocs. > > > > Signed-off-by: Ananthu C V > > --- > > arch/arm64/boot/dts/qcom/glymur.dtsi | 16 ++++++++++++++++ > > 1 file changed, 16 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi > > index 4886e87ebd49..21ae05f0ee17 100644 > > --- a/arch/arm64/boot/dts/qcom/glymur.dtsi > > +++ b/arch/arm64/boot/dts/qcom/glymur.dtsi > > @@ -6457,6 +6457,22 @@ rx-pins { > > }; > > }; > > > > + sram@14680000 { > > + compatible = "qcom,glymur-imem", "mmio-sram"; > > + reg = <0x0 0x14680000 0x0 0x1000>; > > + ranges = <0 0 0x14680000 0x1000>; > > size=0x2c_000 on glymur the imem region is a 4kb region of size 0x1000. > Reviewed-by: Konrad Dybcio Thanks for the review. > Konrad Best, Ananthu