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Date: Wed, 9 Jun 2021 15:51:36 +0800
From: Fei Shao <fshao@...omium.org>
To: James Lo <james.lo@...iatek.com>
Cc: Matthias Brugger <matthias.bgg@...il.com>,
Sascha Hauer <s.hauer@...gutronix.de>,
linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
Henry Chen <henryc.chen@...iatek.com>
Subject: Re: [PATCH 2/2] soc: mediatek: pwrap: add pwrap driver for MT8195 SoC
On Wed, Jun 2, 2021 at 7:21 PM James Lo <james.lo@...iatek.com> wrote:
>
> From: Henry Chen <henryc.chen@...iatek.com>
>
> MT8195 are highly integrated SoC and use PMIC_MT6359 for
> power management. This patch adds pwrap master driver to
> access PMIC_MT6359.
>
> Signed-off-by: Henry Chen <henryc.chen@...iatek.com>
> ---
> drivers/soc/mediatek/mtk-pmic-wrap.c | 35 ++++++++++++++++++++++++++++
> 1 file changed, 35 insertions(+)
>
> diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
> index e4de75f35c33..952bc554f443 100644
> --- a/drivers/soc/mediatek/mtk-pmic-wrap.c
> +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
> @@ -961,6 +961,23 @@ static int mt8183_regs[] = {
> [PWRAP_WACS2_VLDCLR] = 0xC28,
> };
>
> +static int mt8195_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 int mt8516_regs[] = {
> [PWRAP_MUX_SEL] = 0x0,
> [PWRAP_WRAP_EN] = 0x4,
> @@ -1066,6 +1083,7 @@ enum pwrap_type {
> PWRAP_MT8135,
> PWRAP_MT8173,
> PWRAP_MT8183,
> + PWRAP_MT8195,
> PWRAP_MT8516,
> };
>
> @@ -1525,6 +1543,7 @@ static int pwrap_init_cipher(struct pmic_wrapper *wrp)
> break;
> case PWRAP_MT6873:
> case PWRAP_MT8183:
> + case PWRAP_MT8195:
> break;
> }
>
> @@ -2025,6 +2044,19 @@ static const struct pmic_wrapper_type pwrap_mt8183 = {
> .init_soc_specific = pwrap_mt8183_init_soc_specific,
> };
>
> +static struct pmic_wrapper_type pwrap_mt8195 = {
> + .regs = mt8195_regs,
> + .type = PWRAP_MT8195,
> + .arb_en_all = 0x777f, /* NEED CONFIRM */
> + .int_en_all = 0x180000, /* NEED CONFIRM */
Please get the confirmative values here then send the next patch, thanks.
> + .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 struct pmic_wrapper_type pwrap_mt8516 = {
> .regs = mt8516_regs,
> .type = PWRAP_MT8516,
> @@ -2065,6 +2097,9 @@ static const struct of_device_id of_pwrap_match_tbl[] = {
> }, {
> .compatible = "mediatek,mt8183-pwrap",
> .data = &pwrap_mt8183,
> + }, {
> + .compatible = "mediatek,mt8195-pwrap",
> + .data = &pwrap_mt8195,
> }, {
> .compatible = "mediatek,mt8516-pwrap",
> .data = &pwrap_mt8516,
> --
> 2.18.0
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
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