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: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: James Lo <james.lo@mediatek.com>
Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lore.kernel.org/r/20211216190812.1574801-6-sboyd@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/spmi/spmi-mtk-pmif.c b/drivers/spmi/spmi-mtk-pmif.c
index f664410..ad511f2 100644 (file)
--- a/drivers/spmi/spmi-mtk-pmif.c
+++ b/drivers/spmi/spmi-mtk-pmif.c
@@ -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 */
        },