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[V6,02/13] soc: mediatek: add header for mediatek SIP interface

Message ID 1608790134-27425-3-git-send-email-henryc.chen@mediatek.com (mailing list archive)
State New, archived
Headers show
Series Add driver for dvfsrc, support for active state of scpsys | expand

Commit Message

Henry Chen Dec. 24, 2020, 6:08 a.m. UTC
From: Arvin Wang <arvin.wang@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: Arvin Wang <arvin.wang@mediatek.com>
 include/linux/soc/mediatek/mtk_sip_svc.h | 4 ++++
 1 file changed, 4 insertions(+)
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diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h b/include/linux/soc/mediatek/mtk_sip_svc.h
index 082398e..079bbcb 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_OWNER_SIP, fn_id)
+/* VCOREFS */
+	MTK_SIP_SMC_CMD(0x506)