From 43605b5c33581ddd8633367e3e8eed32faf51ad4 Mon Sep 17 00:00:00 2001 From: Tushar Nimkar Date: Mon, 17 May 2021 13:47:58 +0530 Subject: [PATCH 1/2] dt-bindings: arm: ddr_stats: Add QMP mailbox as optional property This change adds QMP mailbox as optional property to ddr_stats driver. Change-Id: Iddd0f3d6115ca53e05d2cdb47cddb8df346de15c --- bindings/arm/msm/ddr_stats.txt | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/bindings/arm/msm/ddr_stats.txt b/bindings/arm/msm/ddr_stats.txt index 8ee497154d42..8b9eb14f6ab1 100644 --- a/bindings/arm/msm/ddr_stats.txt +++ b/bindings/arm/msm/ddr_stats.txt @@ -23,10 +23,16 @@ PROPERTIES Value type: Definition: Provides labels for the reg property. +- mboxes: + Usage: optional + Value type: Value type: + Definition: List of QMP mailbox phandle and channel identifier tuples. + EXAMPLE: qcom,ddr-stats@c300000 { compatible = "qcom,ddr-stats"; reg = <0xc300000 0x1000>, <0xc3f001c 0x4>; reg-names = "phys_addr_base", "offset_addr"; + mboxes = <&qmp_aop 0>; }; From 475d97be518bfd0116e8751a557f18c2886f4ac8 Mon Sep 17 00:00:00 2001 From: Tushar Nimkar Date: Fri, 7 May 2021 14:55:45 +0530 Subject: [PATCH 2/2] ARM: dts: msm: Update ddr stats to support mbox for yupik This change adds support to get various subsystems vote for ddr using QMP mailbox. Change-Id: I34f3a2f0089d262b94fee75f030239460cbffadf --- qcom/yupik-pm.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/qcom/yupik-pm.dtsi b/qcom/yupik-pm.dtsi index e3d1ff43d709..cae63dcb43b0 100644 --- a/qcom/yupik-pm.dtsi +++ b/qcom/yupik-pm.dtsi @@ -181,5 +181,6 @@ compatible = "qcom,ddr-stats"; reg = <0xc300000 0x1000>, <0xc3f001c 0x4>; reg-names = "phys_addr_base", "offset_addr"; + mboxes = <&qmp_aop 0>; }; };