[PATCH V6 02/13] soc: mediatek: add header for mediatek SIP interface
Henry Chen
henryc.chen at mediatek.com
Thu Dec 24 01:08:43 EST 2020
From: Arvin Wang <arvin.wang at 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 at 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 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_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
--
1.9.1
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