soc: mediatek: pwrap: add pwrap driver for MT8195 SoC

MT8195 are highly integrated SoC and use PMIC_MT6359 for
power management. This patch adds pwrap master driver to
access PMIC_MT6359.

Signed-off-by: Henry Chen <henryc.chen@mediatek.com>
Link: https://lore.kernel.org/r/20210602112050.12338-3-james.lo@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index e4de75f..952bc55 100644 (file)
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -961,6 +961,23 @@ static int mt8183_regs[] = {
        [PWRAP_WACS2_VLDCLR] =                  0xC28,
 };
 
+static int mt8195_regs[] = {
+       [PWRAP_INIT_DONE2] =            0x0,
+       [PWRAP_STAUPD_CTRL] =           0x4C,
+       [PWRAP_TIMER_EN] =              0x3E4,
+       [PWRAP_INT_EN] =                0x420,
+       [PWRAP_INT_FLG] =               0x428,
+       [PWRAP_INT_CLR] =               0x42C,
+       [PWRAP_INT1_EN] =               0x450,
+       [PWRAP_INT1_FLG] =              0x458,
+       [PWRAP_INT1_CLR] =              0x45C,
+       [PWRAP_WACS2_CMD] =             0x880,
+       [PWRAP_SWINF_2_WDATA_31_0] =    0x884,
+       [PWRAP_SWINF_2_RDATA_31_0] =    0x894,
+       [PWRAP_WACS2_VLDCLR] =          0x8A4,
+       [PWRAP_WACS2_RDATA] =           0x8A8,
+};
+
 static int mt8516_regs[] = {
        [PWRAP_MUX_SEL] =               0x0,
        [PWRAP_WRAP_EN] =               0x4,
@@ -1066,6 +1083,7 @@ enum pwrap_type {
        PWRAP_MT8135,
        PWRAP_MT8173,
        PWRAP_MT8183,
+       PWRAP_MT8195,
        PWRAP_MT8516,
 };
 
@@ -1525,6 +1543,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
                break;
        case PWRAP_MT6873:
        case PWRAP_MT8183:
+       case PWRAP_MT8195:
                break;
        }
 
@@ -2025,6 +2044,19 @@ static const struct pmic_wrapper_type pwrap_mt8183 = {
        .init_soc_specific = pwrap_mt8183_init_soc_specific,
 };
 
+static struct pmic_wrapper_type pwrap_mt8195 = {
+       .regs = mt8195_regs,
+       .type = PWRAP_MT8195,
+       .arb_en_all = 0x777f, /* NEED CONFIRM */
+       .int_en_all = 0x180000, /* NEED CONFIRM */
+       .int1_en_all = 0,
+       .spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+       .wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+       .caps = PWRAP_CAP_INT1_EN | PWRAP_CAP_ARB,
+       .init_reg_clock = pwrap_common_init_reg_clock,
+       .init_soc_specific = NULL,
+};
+
 static struct pmic_wrapper_type pwrap_mt8516 = {
        .regs = mt8516_regs,
        .type = PWRAP_MT8516,
@@ -2066,6 +2098,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
                .compatible = "mediatek,mt8183-pwrap",
                .data = &pwrap_mt8183,
        }, {
+               .compatible = "mediatek,mt8195-pwrap",
+               .data = &pwrap_mt8195,
+       }, {
                .compatible = "mediatek,mt8516-pwrap",
                .data = &pwrap_mt8516,
        }, {