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From:   Dawei Chien <dawei.chien@mediatek.com>
To:     Georgi Djakov <georgi.djakov@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Stephen Boyd <swboyd@chromium.org>,
        Ryan Case <ryandcase@chromium.org>
CC:     Mark Rutland <mark.rutland@arm.com>,
        Nicolas Boichat <drinkcat@google.com>,
        <devicetree@vger.kernel.org>, <linux-pm@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>,
        <linux-mediatek@lists.infradead.org>,
        <linux-arm-kernel@lists.infradead.org>,
        Fan Chen <fan.chen@mediatek.com>,
        Arvin Wang <arvin.wang@mediatek.com>,
        James Liao <jamesjj.liao@mediatek.com>,
        Dawei Chien <dawei.chien@mediatek.com>,
        Henry Chen <henryc.chen@mediatek.com>
Subject: [V11,PATCH 03/19] soc: mediatek: add header for mediatek SIP interface
Date:   Thu, 12 Aug 2021 16:58:30 +0800
Message-ID: <20210812085846.2628-4-dawei.chien@mediatek.com>
In-Reply-To: <20210812085846.2628-1-dawei.chien@mediatek.com>
References: <20210812085846.2628-1-dawei.chien@mediatek.com>
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From: Henry Chen <henryc.chen@mediatek.com>

Add a header to collect SIPs and add one SIP call to initialize power
management hardware for the SIP interface defined to access the SPM
handling vcore voltage and ddr rate changes on mt8183 (and most likely
later socs).

Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Signed-off-by: Arvin Wang <arvin.wang@mediatek.com>
---
 include/linux/soc/mediatek/mtk_sip_svc.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h b/include/linux/soc/mediatek/mtk_sip_svc.h
index 082398e0cfb1..079bbcb361ba 100644
--- a/include/linux/soc/mediatek/mtk_sip_svc.h
+++ b/include/linux/soc/mediatek/mtk_sip_svc.h
@@ -22,4 +22,8 @@
 	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \
 			   ARM_SMCCC_OWNER_SIP, fn_id)
 
+/* VCOREFS */
+#define MTK_SIP_VCOREFS_CONTROL \
+	MTK_SIP_SMC_CMD(0x506)
+
 #endif
-- 
2.14.1