Commit 504eb71e authored by James Lo's avatar James Lo Committed by Greg Kroah-Hartman
Browse files

spmi: mediatek: Add support for MT8195 

Add spmi support for MT8195.
Refine indent in spmi-mtk-pmif.c.

Link: https://lore.kernel.org/r/20211119034613.32489-5-james.lo@mediatek.com


Acked-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarJames Lo <james.lo@mediatek.com>
Signed-off-by: default avatarHenry Chen <henryc.chen@mediatek.com>
Signed-off-by: default avatarHsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20211216190812.1574801-6-sboyd@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b45b3cce

drivers/spmi/spmi-mtk-pmif.c

+88 −0
Original line number Diff line number Diff line
@@ -152,6 +152,54 @@ static const u32 mt6873_regs[] = { 
	[PMIF_SWINF_3_STA] = 0x0CE8,

};



static const u32 mt8195_regs[] = {

	[PMIF_INIT_DONE] = 0x0000,

	[PMIF_INF_EN] = 0x0024,

	[PMIF_ARB_EN] = 0x0150,

	[PMIF_CMDISSUE_EN] = 0x03B8,

	[PMIF_TIMER_CTRL] = 0x03E4,

	[PMIF_SPI_MODE_CTRL] = 0x0408,

	[PMIF_IRQ_EVENT_EN_0] = 0x0420,

	[PMIF_IRQ_FLAG_0] = 0x0428,

	[PMIF_IRQ_CLR_0] = 0x042C,

	[PMIF_IRQ_EVENT_EN_1] = 0x0430,

	[PMIF_IRQ_FLAG_1] = 0x0438,

	[PMIF_IRQ_CLR_1] = 0x043C,

	[PMIF_IRQ_EVENT_EN_2] = 0x0440,

	[PMIF_IRQ_FLAG_2] = 0x0448,

	[PMIF_IRQ_CLR_2] = 0x044C,

	[PMIF_IRQ_EVENT_EN_3] = 0x0450,

	[PMIF_IRQ_FLAG_3] = 0x0458,

	[PMIF_IRQ_CLR_3] = 0x045C,

	[PMIF_IRQ_EVENT_EN_4] = 0x0460,

	[PMIF_IRQ_FLAG_4] = 0x0468,

	[PMIF_IRQ_CLR_4] = 0x046C,

	[PMIF_WDT_EVENT_EN_0] = 0x0474,

	[PMIF_WDT_FLAG_0] = 0x0478,

	[PMIF_WDT_EVENT_EN_1] = 0x047C,

	[PMIF_WDT_FLAG_1] = 0x0480,

	[PMIF_SWINF_0_ACC] = 0x0800,

	[PMIF_SWINF_0_WDATA_31_0] = 0x0804,

	[PMIF_SWINF_0_RDATA_31_0] = 0x0814,

	[PMIF_SWINF_0_VLD_CLR] = 0x0824,

	[PMIF_SWINF_0_STA] = 0x0828,

	[PMIF_SWINF_1_ACC] = 0x0840,

	[PMIF_SWINF_1_WDATA_31_0] = 0x0844,

	[PMIF_SWINF_1_RDATA_31_0] = 0x0854,

	[PMIF_SWINF_1_VLD_CLR] = 0x0864,

	[PMIF_SWINF_1_STA] = 0x0868,

	[PMIF_SWINF_2_ACC] = 0x0880,

	[PMIF_SWINF_2_WDATA_31_0] = 0x0884,

	[PMIF_SWINF_2_RDATA_31_0] = 0x0894,

	[PMIF_SWINF_2_VLD_CLR] = 0x08A4,

	[PMIF_SWINF_2_STA] = 0x08A8,

	[PMIF_SWINF_3_ACC] = 0x08C0,

	[PMIF_SWINF_3_WDATA_31_0] = 0x08C4,

	[PMIF_SWINF_3_RDATA_31_0] = 0x08D4,

	[PMIF_SWINF_3_VLD_CLR] = 0x08E4,

	[PMIF_SWINF_3_STA] = 0x08E8,

};



enum spmi_regs {

	SPMI_OP_ST_CTRL,

	SPMI_GRP_ID_EN,
@@ -165,6 +213,15 @@ enum spmi_regs { 
	SPMI_REC3,

	SPMI_REC4,

	SPMI_MST_DBG,



	/* MT8195 spmi regs */

	SPMI_MST_RCS_CTRL,

	SPMI_SLV_3_0_EINT,

	SPMI_SLV_7_4_EINT,

	SPMI_SLV_B_8_EINT,

	SPMI_SLV_F_C_EINT,

	SPMI_REC_CMD_DEC,

	SPMI_DEC_DBG,

};



static const u32 mt6873_spmi_regs[] = {
@@ -182,6 +239,28 @@ static const u32 mt6873_spmi_regs[] = { 
	[SPMI_MST_DBG] = 0x00fc,

};



static const u32 mt8195_spmi_regs[] = {

	[SPMI_OP_ST_CTRL] = 0x0000,

	[SPMI_GRP_ID_EN] = 0x0004,

	[SPMI_OP_ST_STA] = 0x0008,

	[SPMI_MST_SAMPL] = 0x000C,

	[SPMI_MST_REQ_EN] = 0x0010,

	[SPMI_MST_RCS_CTRL] = 0x0014,

	[SPMI_SLV_3_0_EINT] = 0x0020,

	[SPMI_SLV_7_4_EINT] = 0x0024,

	[SPMI_SLV_B_8_EINT] = 0x0028,

	[SPMI_SLV_F_C_EINT] = 0x002C,

	[SPMI_REC_CTRL] = 0x0040,

	[SPMI_REC0] = 0x0044,

	[SPMI_REC1] = 0x0048,

	[SPMI_REC2] = 0x004C,

	[SPMI_REC3] = 0x0050,

	[SPMI_REC4] = 0x0054,

	[SPMI_REC_CMD_DEC] = 0x005C,

	[SPMI_DEC_DBG] = 0x00F8,

	[SPMI_MST_DBG] = 0x00FC,

};



static u32 pmif_readl(struct pmif *arb, enum pmif_regs reg)

{

	return readl(arb->base + arb->data->regs[reg]);
@@ -345,6 +424,12 @@ static const struct pmif_data mt6873_pmif_arb = { 
	.soc_chan = 2,

};



static const struct pmif_data mt8195_pmif_arb = {

	.regs = mt8195_regs,

	.spmimst_regs = mt8195_spmi_regs,

	.soc_chan = 2,

};



static int mtk_spmi_probe(struct platform_device *pdev)

{

	struct pmif *arb;
@@ -433,6 +518,9 @@ static const struct of_device_id mtk_spmi_match_table[] = { 
	{

		.compatible = "mediatek,mt6873-spmi",

		.data = &mt6873_pmif_arb,

	}, {

		.compatible = "mediatek,mt8195-spmi",

		.data = &mt8195_pmif_arb,

	}, {

		/* sentinel */

	},