[V10,02/12] soc: mediatek: add header for mediatek SIP interface

Message ID 20210604100218.13613-3-dawei.chien@mediatek.com
State Superseded
Headers show
  • Add driver for dvfsrc, support for interconnect
Related show

Commit Message

Dawei Chien June 4, 2021, 10:02 a.m.
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_OWNER_SIP, fn_id)
+/* VCOREFS */
+	MTK_SIP_SMC_CMD(0x506)