diff mbox series

[07/10] arm64: dts: qcom: sm6350: Explicitly describe the IPA IMEM slice

Message ID 20250523-topic-ipa_mem_dts-v1-7-f7aa94fac1ab@oss.qualcomm.com
State New
Headers show
Series Grab IPA IMEM slice through DT, part 2 | expand

Commit Message

Konrad Dybcio May 22, 2025, 11:18 p.m. UTC 
From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

As part of stepping away from crazy hardcoding in the driver, move
define the slice explicitly and pass it to the IPA node.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/sm6350.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Dmitry Baryshkov May 23, 2025, 5:34 p.m. UTC | #1 
On Fri, May 23, 2025 at 01:18:22AM +0200, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> 
> As part of stepping away from crazy hardcoding in the driver, move
> define the slice explicitly and pass it to the IPA node.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/sm6350.dtsi | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index f80b21d28a929619fc91b4e9d659acce40a0957b..257bda19060936f4cb7c1f7aa9b481e77545f395 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -1273,6 +1273,8 @@  ipa: ipa@1e40000 {
 			qcom,smem-state-names = "ipa-clock-enabled-valid",
 						"ipa-clock-enabled";
 
+			sram = <&ipa_modem_tables>;
+
 			status = "disabled";
 		};
 
@@ -2603,6 +2605,20 @@  qup_uart1_tx: qup-uart1-tx-default-state {
 			};
 		};
 
+		sram@14680000 {
+			compatible = "qcom,sm6350-imem", "syscon", "simple-mfd";
+			reg = <0 0x14680000 0 0x2e000>;
+
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			ranges = <0 0 0x14680000 0x2e000>;
+
+			ipa_modem_tables: modem-tables@28000 {
+				reg = <0x28000 0x2000>;
+			};
+		};
+
 		apps_smmu: iommu@15000000 {
 			compatible = "qcom,sm6350-smmu-500", "arm,mmu-500";
 			reg = <0x0 0x15000000 0x0 0x100000>;