[PATCH V8 02/12] soc: mediatek: add header for mediatek SIP interface

Henry Chen henryc.chen at mediatek.com
Tue Jan 26 03:03:44 EST 2021


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 at mediatek.com>
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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