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soc: mediatek: Add command for APU SMC call

Message ID 20211210171243.30212-1-flora.fu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series soc: mediatek: Add command for APU SMC call | expand

Commit Message

Flora Fu Dec. 10, 2021, 5:12 p.m. UTC
Add command for APU SMC call.
The APU microprocess's start and stop sequence will process in ATF.
In some SOCs, such as mt8195, it also requires clock and pll
controller through SMC call.

Signed-off-by: Flora Fu <flora.fu@mediatek.com>

---
 include/linux/soc/mediatek/mtk_sip_svc.h | 3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/include/linux/soc/mediatek/mtk_sip_svc.h b/include/linux/soc/mediatek/mtk_sip_svc.h
index 082398e0cfb1..b0c19593f40d 100644
--- a/include/linux/soc/mediatek/mtk_sip_svc.h
+++ b/include/linux/soc/mediatek/mtk_sip_svc.h
@@ -22,4 +22,7 @@ 
 	ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \
 			   ARM_SMCCC_OWNER_SIP, fn_id)
 
+/* APUSYS SMC call */
+#define MTK_SIP_APUSYS_CONTROL MTK_SIP_SMC_CMD(0x51E)
+
 #endif