Messages in this thread Patch in this message | | | From | Henry Chen <> | Subject | [PATCH V9 02/12] soc: mediatek: add header for mediatek SIP interface | Date | Tue, 2 Mar 2021 11:47:33 +0800 |
| |
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 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
| |