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authorHsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>2021-03-12 16:34:45 +0100
committerMatthias Brugger <matthias.bgg@gmail.com>2021-03-30 12:24:09 +0200
commit9161385d53e251ea8c3ee1f3785db1de4a4ef792 (patch)
tree73c9649718a0cd424e29740524fe3a91e22c920a /drivers/soc
parentdt-bindings: mediatek: add compatible for MT6873/8192 pwrap (diff)
downloadlinux-9161385d53e251ea8c3ee1f3785db1de4a4ef792.tar.xz
linux-9161385d53e251ea8c3ee1f3785db1de4a4ef792.zip
soc: mediatek: pwrap: add pwrap driver for MT6873/8192 SoCs
MT6873/8192 are highly integrated SoCs and use PMIC_MT6359 for power management. This patch adds pwrap master driver to access PMIC_MT6359. Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com> Link: https://lore.kernel.org/r/1615563286-22126-5-git-send-email-hsin-hsiung.wang@mediatek.com Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/mediatek/mtk-pmic-wrap.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index a75019fa02dc..e4de75f35c33 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -632,6 +632,17 @@ static int mt6797_regs[] = {
[PWRAP_DCM_DBC_PRD] = 0x1D4,
};
+static int mt6873_regs[] = {
+ [PWRAP_INIT_DONE2] = 0x0,
+ [PWRAP_TIMER_EN] = 0x3E0,
+ [PWRAP_INT_EN] = 0x448,
+ [PWRAP_WACS2_CMD] = 0xC80,
+ [PWRAP_SWINF_2_WDATA_31_0] = 0xC84,
+ [PWRAP_SWINF_2_RDATA_31_0] = 0xC94,
+ [PWRAP_WACS2_VLDCLR] = 0xCA4,
+ [PWRAP_WACS2_RDATA] = 0xCA8,
+};
+
static int mt7622_regs[] = {
[PWRAP_MUX_SEL] = 0x0,
[PWRAP_WRAP_EN] = 0x4,
@@ -1050,6 +1061,7 @@ enum pwrap_type {
PWRAP_MT6765,
PWRAP_MT6779,
PWRAP_MT6797,
+ PWRAP_MT6873,
PWRAP_MT7622,
PWRAP_MT8135,
PWRAP_MT8173,
@@ -1511,6 +1523,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
case PWRAP_MT7622:
pwrap_writel(wrp, 0, PWRAP_CIPHER_EN);
break;
+ case PWRAP_MT6873:
case PWRAP_MT8183:
break;
}
@@ -1947,6 +1960,19 @@ static const struct pmic_wrapper_type pwrap_mt6797 = {
.init_soc_specific = NULL,
};
+static const struct pmic_wrapper_type pwrap_mt6873 = {
+ .regs = mt6873_regs,
+ .type = PWRAP_MT6873,
+ .arb_en_all = 0x777f,
+ .int_en_all = BIT(4) | BIT(5),
+ .int1_en_all = 0,
+ .spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+ .wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+ .caps = PWRAP_CAP_ARB,
+ .init_reg_clock = pwrap_common_init_reg_clock,
+ .init_soc_specific = NULL,
+};
+
static const struct pmic_wrapper_type pwrap_mt7622 = {
.regs = mt7622_regs,
.type = PWRAP_MT7622,
@@ -2025,6 +2051,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
.compatible = "mediatek,mt6797-pwrap",
.data = &pwrap_mt6797,
}, {
+ .compatible = "mediatek,mt6873-pwrap",
+ .data = &pwrap_mt6873,
+ }, {
.compatible = "mediatek,mt7622-pwrap",
.data = &pwrap_mt7622,
}, {