Commit 9161385d authored by Hsin-Hsiung Wang's avatar Hsin-Hsiung Wang Committed by Matthias Brugger
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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: default avatarHsin-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: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 4bcadf8d

drivers/soc/mediatek/mtk-pmic-wrap.c

+29 −0
Original line number Diff line number Diff line
@@ -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,
@@ -2024,6 +2050,9 @@ 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,