linux-kernel - Re: [PATCH] soc: mediatek: pwrap: add pwrap driver for MT8188 SoC

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Message-ID: <53ce06d3-7154-4819-b978-8e3c834afc34@gmail.com>
Date: Mon, 7 Oct 2024 16:14:53 +0200
From: Matthias Brugger <matthias.bgg@...il.com>
To: Macpaul Lin <macpaul.lin@...iatek.com>,
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 linux-mediatek@...ts.infradead.org, Alexandre Mergnat <amergnat@...libre.com>
Cc: Bear Wang <bear.wang@...iatek.com>, Pablo Sun <pablo.sun@...iatek.com>,
 Macpaul Lin <macpaul@...il.com>, Sen Chu <sen.chu@...iatek.com>,
 Chris-qj chen <chris-qj.chen@...iatek.com>,
 MediaTek Chromebook Upstream
 <Project_Global_Chrome_Upstream_Group@...iatek.com>,
 Chen-Yu Tsai <wenst@...omium.org>
Subject: Re: [PATCH] soc: mediatek: pwrap: add pwrap driver for MT8188 SoC



On 07/10/2024 04:43, Macpaul Lin wrote:
> MT8188 are highly integrated SoC and use PMIC_MT6359 for
> power management. This patch adds pwrap master driver to
> access PMIC_MT6359.
> 
> Signed-off-by: Sen Chu <sen.chu@...iatek.com>
> Signed-off-by: Macpaul Lin <macpaul.lin@...iatek.com>

Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>

> ---
>   drivers/soc/mediatek/mtk-pmic-wrap.c | 33 ++++++++++++++++++++++++++++
>   1 file changed, 33 insertions(+)
> 
> diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
> index 9fdc0ef79202..5d3c90e32067 100644
> --- a/drivers/soc/mediatek/mtk-pmic-wrap.c
> +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
> @@ -1087,6 +1087,23 @@ static const int mt8183_regs[] = {
>   	[PWRAP_WACS2_VLDCLR] =			0xC28,
>   };
>   
> +static int mt8188_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 const int mt8195_regs[] = {
>   	[PWRAP_INIT_DONE2] =		0x0,
>   	[PWRAP_STAUPD_CTRL] =		0x4C,
> @@ -1324,6 +1341,7 @@ enum pwrap_type {
>   	PWRAP_MT8173,
>   	PWRAP_MT8183,
>   	PWRAP_MT8186,
> +	PWRAP_MT8188,
>   	PWRAP_MT8195,
>   	PWRAP_MT8365,
>   	PWRAP_MT8516,
> @@ -1845,6 +1863,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
>   	case PWRAP_MT6797:
>   	case PWRAP_MT8173:
>   	case PWRAP_MT8186:
> +	case PWRAP_MT8188:
>   	case PWRAP_MT8365:
>   	case PWRAP_MT8516:
>   		pwrap_writel(wrp, 1, PWRAP_CIPHER_EN);
> @@ -2393,6 +2412,19 @@ static const struct pmic_wrapper_type pwrap_mt8183 = {
>   	.init_soc_specific = pwrap_mt8183_init_soc_specific,
>   };
>   
> +static struct pmic_wrapper_type pwrap_mt8188 = {
> +	.regs = mt8188_regs,
> +	.type = PWRAP_MT8188,
> +	.arb_en_all = 0x777f,
> +	.int_en_all = 0x180000,
> +	.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 const struct pmic_wrapper_type pwrap_mt8195 = {
>   	.regs = mt8195_regs,
>   	.type = PWRAP_MT8195,
> @@ -2456,6 +2488,7 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
>   	{ .compatible = "mediatek,mt8173-pwrap", .data = &pwrap_mt8173 },
>   	{ .compatible = "mediatek,mt8183-pwrap", .data = &pwrap_mt8183 },
>   	{ .compatible = "mediatek,mt8186-pwrap", .data = &pwrap_mt8186 },
> +	{ .compatible = "mediatek,mt8188-pwrap", .data = &pwrap_mt8188 },
>   	{ .compatible = "mediatek,mt8195-pwrap", .data = &pwrap_mt8195 },
>   	{ .compatible = "mediatek,mt8365-pwrap", .data = &pwrap_mt8365 },
>   	{ .compatible = "mediatek,mt8516-pwrap", .data = &pwrap_mt8516 },