soc: mediatek: mtk-pmic-wrap: Add support for MT6331 w/ MT6332 companion

Add support for the MT6331 PMIC and for its companion MT6332 PMIC.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Link: https://lore.kernel.org/r/20230412131216.198313-6-angelogioacchino.delregno@collabora.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 366e40b..ceeac43 100644 (file)
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -170,6 +170,40 @@ static const u32 mt6323_regs[] = {
        [PWRAP_DEW_RDDMY_NO] =          0x01a4,
 };
 
+static const u32 mt6331_regs[] = {
+       [PWRAP_DEW_DIO_EN] =            0x018c,
+       [PWRAP_DEW_READ_TEST] =         0x018e,
+       [PWRAP_DEW_WRITE_TEST] =        0x0190,
+       [PWRAP_DEW_CRC_SWRST] =         0x0192,
+       [PWRAP_DEW_CRC_EN] =            0x0194,
+       [PWRAP_DEW_CRC_VAL] =           0x0196,
+       [PWRAP_DEW_MON_GRP_SEL] =       0x0198,
+       [PWRAP_DEW_CIPHER_KEY_SEL] =    0x019a,
+       [PWRAP_DEW_CIPHER_IV_SEL] =     0x019c,
+       [PWRAP_DEW_CIPHER_EN] =         0x019e,
+       [PWRAP_DEW_CIPHER_RDY] =        0x01a0,
+       [PWRAP_DEW_CIPHER_MODE] =       0x01a2,
+       [PWRAP_DEW_CIPHER_SWRST] =      0x01a4,
+       [PWRAP_DEW_RDDMY_NO] =          0x01a6,
+};
+
+static const u32 mt6332_regs[] = {
+       [PWRAP_DEW_DIO_EN] =            0x80f6,
+       [PWRAP_DEW_READ_TEST] =         0x80f8,
+       [PWRAP_DEW_WRITE_TEST] =        0x80fa,
+       [PWRAP_DEW_CRC_SWRST] =         0x80fc,
+       [PWRAP_DEW_CRC_EN] =            0x80fe,
+       [PWRAP_DEW_CRC_VAL] =           0x8100,
+       [PWRAP_DEW_MON_GRP_SEL] =       0x8102,
+       [PWRAP_DEW_CIPHER_KEY_SEL] =    0x8104,
+       [PWRAP_DEW_CIPHER_IV_SEL] =     0x8106,
+       [PWRAP_DEW_CIPHER_EN] =         0x8108,
+       [PWRAP_DEW_CIPHER_RDY] =        0x810a,
+       [PWRAP_DEW_CIPHER_MODE] =       0x810c,
+       [PWRAP_DEW_CIPHER_SWRST] =      0x810e,
+       [PWRAP_DEW_RDDMY_NO] =          0x8110,
+};
+
 static const u32 mt6351_regs[] = {
        [PWRAP_DEW_DIO_EN] =            0x02F2,
        [PWRAP_DEW_READ_TEST] =         0x02F4,
@@ -1182,6 +1216,8 @@ static int mt8186_regs[] = {
 
 enum pmic_type {
        PMIC_MT6323,
+       PMIC_MT6331,
+       PMIC_MT6332,
        PMIC_MT6351,
        PMIC_MT6357,
        PMIC_MT6358,
@@ -2041,6 +2077,16 @@ static const struct pwrap_slv_type pmic_mt6323 = {
                PWRAP_SLV_CAP_SECURITY,
 };
 
+static const struct pwrap_slv_type pmic_mt6331 = {
+       .dew_regs = mt6331_regs,
+       .type = PMIC_MT6331,
+       .comp_dew_regs = mt6332_regs,
+       .comp_type = PMIC_MT6332,
+       .regops = &pwrap_regops16,
+       .caps = PWRAP_SLV_CAP_SPI | PWRAP_SLV_CAP_DUALIO |
+               PWRAP_SLV_CAP_SECURITY,
+};
+
 static const struct pwrap_slv_type pmic_mt6351 = {
        .dew_regs = mt6351_regs,
        .type = PMIC_MT6351,
@@ -2086,6 +2132,7 @@ static const struct pwrap_slv_type pmic_mt6397 = {
 
 static const struct of_device_id of_slave_match_tbl[] = {
        { .compatible = "mediatek,mt6323", .data = &pmic_mt6323 },
+       { .compatible = "mediatek,mt6331", .data = &pmic_mt6331 },
        { .compatible = "mediatek,mt6351", .data = &pmic_mt6351 },
        { .compatible = "mediatek,mt6357", .data = &pmic_mt6357 },
        { .compatible = "mediatek,mt6358", .data = &pmic_mt6358 },