[PATCH v5 6/7] soc: mediatek: pwrap: add support for MT7622 SoC

[Matthias Brugger]

On 10/16/2017 09:07 AM, sean.wang at mediatek.com wrote:
> From: Chenglin Xu <chenglin.xu at mediatek.com>
> 
> Add the registers, callbacks and data structures required to make the
> PMIC wrapper work on MT7622.
> 
> Signed-off-by: Chenglin Xu <chenglin.xu at mediatek.com>
> Signed-off-by: Chen Zhong <chen.zhong at mediatek.com>
> Signed-off-by: Sean Wang <sean.wang at mediatek.com>
> ---
>   drivers/soc/mediatek/mtk-pmic-wrap.c | 180 +++++++++++++++++++++++++++++++++++
>   1 file changed, 180 insertions(+)
> 
> diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
> index a4cdc5f..9ac304a 100644
> --- a/drivers/soc/mediatek/mtk-pmic-wrap.c
> +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
> @@ -214,6 +214,36 @@ enum pwrap_regs {
>   	PWRAP_ADC_RDATA_ADDR1,
>   	PWRAP_ADC_RDATA_ADDR2,
>   
> +	/* MT7622 only regs */
> +	PWRAP_EINT_STA0_ADR,
> +	PWRAP_EINT_STA1_ADR,
> +	PWRAP_STA,
> +	PWRAP_CLR,
> +	PWRAP_DVFS_ADR8,
> +	PWRAP_DVFS_WDATA8,
> +	PWRAP_DVFS_ADR9,
> +	PWRAP_DVFS_WDATA9,
> +	PWRAP_DVFS_ADR10,
> +	PWRAP_DVFS_WDATA10,
> +	PWRAP_DVFS_ADR11,
> +	PWRAP_DVFS_WDATA11,
> +	PWRAP_DVFS_ADR12,
> +	PWRAP_DVFS_WDATA12,
> +	PWRAP_DVFS_ADR13,
> +	PWRAP_DVFS_WDATA13,
> +	PWRAP_DVFS_ADR14,
> +	PWRAP_DVFS_WDATA14,
> +	PWRAP_DVFS_ADR15,
> +	PWRAP_DVFS_WDATA15,
> +	PWRAP_EXT_CK,
> +	PWRAP_ADC_RDATA_ADDR,
> +	PWRAP_GPS_STA,
> +	PWRAP_SW_RST,
> +	PWRAP_DVFS_STEP_CTRL0,
> +	PWRAP_DVFS_STEP_CTRL1,
> +	PWRAP_DVFS_STEP_CTRL2,
> +	PWRAP_SPI2_CTRL,
> +
>   	/* MT8135 only regs */
>   	PWRAP_CSHEXT,
>   	PWRAP_EVENT_IN_EN,
> @@ -336,6 +366,118 @@ static int mt2701_regs[] = {
>   	[PWRAP_ADC_RDATA_ADDR2] =	0x154,
>   };
>   
> +static int mt7622_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_EINT_STA0_ADR] =		0x30,
> +	[PWRAP_EINT_STA1_ADR] =		0x34,
> +	[PWRAP_STA] =			0x38,
> +	[PWRAP_CLR] =			0x3C,
> +	[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_DVFS_ADR8] =		0x128,
> +	[PWRAP_DVFS_WDATA8] =		0x12C,
> +	[PWRAP_DVFS_ADR9] =		0x130,
> +	[PWRAP_DVFS_WDATA9] =		0x134,
> +	[PWRAP_DVFS_ADR10] =		0x138,
> +	[PWRAP_DVFS_WDATA10] =		0x13C,
> +	[PWRAP_DVFS_ADR11] =		0x140,
> +	[PWRAP_DVFS_WDATA11] =		0x144,
> +	[PWRAP_DVFS_ADR12] =		0x148,
> +	[PWRAP_DVFS_WDATA12] =		0x14C,
> +	[PWRAP_DVFS_ADR13] =		0x150,
> +	[PWRAP_DVFS_WDATA13] =		0x154,
> +	[PWRAP_DVFS_ADR14] =		0x158,
> +	[PWRAP_DVFS_WDATA14] =		0x15C,
> +	[PWRAP_DVFS_ADR15] =		0x160,
> +	[PWRAP_DVFS_WDATA15] =		0x164,
> +	[PWRAP_SPMINF_STA] =		0x168,
> +	[PWRAP_CIPHER_KEY_SEL] =	0x16C,
> +	[PWRAP_CIPHER_IV_SEL] =		0x170,
> +	[PWRAP_CIPHER_EN] =		0x174,
> +	[PWRAP_CIPHER_RDY] =		0x178,
> +	[PWRAP_CIPHER_MODE] =		0x17C,
> +	[PWRAP_CIPHER_SWRST] =		0x180,
> +	[PWRAP_DCM_EN] =		0x184,
> +	[PWRAP_DCM_DBC_PRD] =		0x188,
> +	[PWRAP_EXT_CK] =		0x18C,
> +	[PWRAP_ADC_CMD_ADDR] =		0x190,
> +	[PWRAP_PWRAP_ADC_CMD] =		0x194,
> +	[PWRAP_ADC_RDATA_ADDR] =	0x198,
> +	[PWRAP_GPS_STA] =		0x19C,
> +	[PWRAP_SW_RST] =		0x1A0,
> +	[PWRAP_DVFS_STEP_CTRL0] =	0x238,
> +	[PWRAP_DVFS_STEP_CTRL1] =	0x23C,
> +	[PWRAP_DVFS_STEP_CTRL2] =	0x240,
> +	[PWRAP_SPI2_CTRL] =		0x244,
> +};
> +
>   static int mt8173_regs[] = {
>   	[PWRAP_MUX_SEL] =		0x0,
>   	[PWRAP_WRAP_EN] =		0x4,
> @@ -499,6 +641,7 @@ enum pmic_type {
>   
>   enum pwrap_type {
>   	PWRAP_MT2701,
> +	PWRAP_MT7622,
>   	PWRAP_MT8135,
>   	PWRAP_MT8173,
>   };
> @@ -873,6 +1016,16 @@ static int pwrap_mt2701_init_reg_clock(struct pmic_wrapper *wrp)
>   	return 0;
>   }
>   
> +static int pwrap_mt7622_init_reg_clock(struct pmic_wrapper *wrp)
> +{
> +	pwrap_writel(wrp, 0x0, PWRAP_CSHEXT_WRITE);
> +	pwrap_writel(wrp, 0x4, PWRAP_CSHEXT_READ);
> +	pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_START);
> +	pwrap_writel(wrp, 0x2, PWRAP_CSLEXT_END);
> +

This is the same function as pwrap_mt8173_init_reg_clock. Can we somehow group 
them together to get rid of the code duplication?

Regards,
Matthias