[PATCH 05/24] soc: mediatek: pwrap: add support for MT8516 pwrap

From: Fabien Parent
Date: Sat Mar 23 2019 - 17:19:33 EST


Add the code to support the pwrap IP on the MediaTek MT8516 SoC.

Signed-off-by: Fabien Parent <fparent@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mtk-pmic-wrap.c | 106 +++++++++++++++++++++++++++
1 file changed, 106 insertions(+)

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index b3ba2301f569..73f0be0567bd 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -381,6 +381,10 @@ enum pwrap_regs {
PWRAP_EXT_GPS_AUXADC_RDATA_ADDR,
PWRAP_GPSINF_0_STA,
PWRAP_GPSINF_1_STA,
+
+ /* MT8516 only regs */
+ PWRAP_OP_TYPE,
+ PWRAP_MSB_FIRST,
};

static int mt2701_regs[] = {
@@ -852,6 +856,91 @@ static int mt8183_regs[] = {
[PWRAP_WACS2_VLDCLR] = 0xC28,
};

+static int mt8516_regs[] = {
+ [PWRAP_MUX_SEL] = 0x0,
+ [PWRAP_WRAP_EN] = 0x4,
+ [PWRAP_DIO_EN] = 0x8,
+ [PWRAP_SIDLY] = 0xc,
+ [PWRAP_RDDMY] = 0x10,
+ [PWRAP_SI_CK_CON] = 0x14,
+ [PWRAP_CSHEXT_WRITE] = 0x18,
+ [PWRAP_CSHEXT_READ] = 0x1c,
+ [PWRAP_CSLEXT_START] = 0x20,
+ [PWRAP_CSLEXT_END] = 0x24,
+ [PWRAP_STAUPD_PRD] = 0x28,
+ [PWRAP_STAUPD_GRPEN] = 0x2c,
+ [PWRAP_STAUPD_MAN_TRIG] = 0x40,
+ [PWRAP_STAUPD_STA] = 0x44,
+ [PWRAP_WRAP_STA] = 0x48,
+ [PWRAP_HARB_INIT] = 0x4c,
+ [PWRAP_HARB_HPRIO] = 0x50,
+ [PWRAP_HIPRIO_ARB_EN] = 0x54,
+ [PWRAP_HARB_STA0] = 0x58,
+ [PWRAP_HARB_STA1] = 0x5c,
+ [PWRAP_MAN_EN] = 0x60,
+ [PWRAP_MAN_CMD] = 0x64,
+ [PWRAP_MAN_RDATA] = 0x68,
+ [PWRAP_MAN_VLDCLR] = 0x6c,
+ [PWRAP_WACS0_EN] = 0x70,
+ [PWRAP_INIT_DONE0] = 0x74,
+ [PWRAP_WACS0_CMD] = 0x78,
+ [PWRAP_WACS0_RDATA] = 0x7c,
+ [PWRAP_WACS0_VLDCLR] = 0x80,
+ [PWRAP_WACS1_EN] = 0x84,
+ [PWRAP_INIT_DONE1] = 0x88,
+ [PWRAP_WACS1_CMD] = 0x8c,
+ [PWRAP_WACS1_RDATA] = 0x90,
+ [PWRAP_WACS1_VLDCLR] = 0x94,
+ [PWRAP_WACS2_EN] = 0x98,
+ [PWRAP_INIT_DONE2] = 0x9c,
+ [PWRAP_WACS2_CMD] = 0xa0,
+ [PWRAP_WACS2_RDATA] = 0xa4,
+ [PWRAP_WACS2_VLDCLR] = 0xa8,
+ [PWRAP_INT_EN] = 0xac,
+ [PWRAP_INT_FLG_RAW] = 0xb0,
+ [PWRAP_INT_FLG] = 0xb4,
+ [PWRAP_INT_CLR] = 0xb8,
+ [PWRAP_SIG_ADR] = 0xbc,
+ [PWRAP_SIG_MODE] = 0xc0,
+ [PWRAP_SIG_VALUE] = 0xc4,
+ [PWRAP_SIG_ERRVAL] = 0xc8,
+ [PWRAP_CRC_EN] = 0xcc,
+ [PWRAP_TIMER_EN] = 0xd0,
+ [PWRAP_TIMER_STA] = 0xd4,
+ [PWRAP_WDT_UNIT] = 0xd8,
+ [PWRAP_WDT_SRC_EN] = 0xdc,
+ [PWRAP_WDT_FLG] = 0xe0,
+ [PWRAP_DEBUG_INT_SEL] = 0xe4,
+ [PWRAP_DVFS_ADR0] = 0xe8,
+ [PWRAP_DVFS_WDATA0] = 0xec,
+ [PWRAP_DVFS_ADR1] = 0xf0,
+ [PWRAP_DVFS_WDATA1] = 0xf4,
+ [PWRAP_DVFS_ADR2] = 0xf8,
+ [PWRAP_DVFS_WDATA2] = 0xfc,
+ [PWRAP_DVFS_ADR3] = 0x100,
+ [PWRAP_DVFS_WDATA3] = 0x104,
+ [PWRAP_DVFS_ADR4] = 0x108,
+ [PWRAP_DVFS_WDATA4] = 0x10c,
+ [PWRAP_DVFS_ADR5] = 0x110,
+ [PWRAP_DVFS_WDATA5] = 0x114,
+ [PWRAP_DVFS_ADR6] = 0x118,
+ [PWRAP_DVFS_WDATA6] = 0x11c,
+ [PWRAP_DVFS_ADR7] = 0x120,
+ [PWRAP_DVFS_WDATA7] = 0x124,
+ [PWRAP_SPMINF_STA] = 0x128,
+ [PWRAP_CIPHER_KEY_SEL] = 0x12c,
+ [PWRAP_CIPHER_IV_SEL] = 0x130,
+ [PWRAP_CIPHER_EN] = 0x134,
+ [PWRAP_CIPHER_RDY] = 0x138,
+ [PWRAP_CIPHER_MODE] = 0x13c,
+ [PWRAP_CIPHER_SWRST] = 0x140,
+ [PWRAP_DCM_EN] = 0x144,
+ [PWRAP_DCM_DBC_PRD] = 0x148,
+ [PWRAP_SW_RST] = 0x168,
+ [PWRAP_OP_TYPE] = 0x16c,
+ [PWRAP_MSB_FIRST] = 0x170,
+};
+
enum pmic_type {
PMIC_MT6323,
PMIC_MT6351,
@@ -869,6 +958,7 @@ enum pwrap_type {
PWRAP_MT8135,
PWRAP_MT8173,
PWRAP_MT8183,
+ PWRAP_MT8516,
};

struct pmic_wrapper;
@@ -1297,6 +1387,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
case PWRAP_MT6765:
case PWRAP_MT6797:
case PWRAP_MT8173:
+ case PWRAP_MT8516:
pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
break;
case PWRAP_MT7622:
@@ -1765,6 +1856,18 @@ static const struct pmic_wrapper_type pwrap_mt8183 = {
.init_soc_specific = pwrap_mt8183_init_soc_specific,
};

+static struct pmic_wrapper_type pwrap_mt8516 = {
+ .regs = mt8516_regs,
+ .type = PWRAP_MT8516,
+ .arb_en_all = 0xff,
+ .int_en_all = ~(u32)(BIT(31) | BIT(2)),
+ .spi_w = PWRAP_MAN_CMD_SPI_WRITE,
+ .wdt_src = PWRAP_WDT_SRC_MASK_ALL,
+ .caps = PWRAP_CAP_DCM,
+ .init_reg_clock = pwrap_mt2701_init_reg_clock,
+ .init_soc_specific = NULL,
+};
+
static const struct of_device_id of_pwrap_match_tbl[] = {
{
.compatible = "mediatek,mt2701-pwrap",
@@ -1787,6 +1890,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
}, {
.compatible = "mediatek,mt8183-pwrap",
.data = &pwrap_mt8183,
+ }, {
+ .compatible = "mediatek,mt8516-pwrap",
+ .data = &pwrap_mt8516,
}, {
/* sentinel */
}
--
2.20.1