Re: [PATCH v7 10/12] reset: Add Nuvoton ma35d1 reset driver support

[Jacky Huang <ychuang570808@xxxxxxxxx>]

Dear Ilpo,



On 2023/4/25 下午 03:40, Ilpo Järvinen wrote:
> On Tue, 25 Apr 2023, Jacky Huang wrote:
>
> > On 2023/4/25 上午 03:21, Philipp Zabel wrote:
> > > Hi Jacky,
> > >
> > > On Wed, Apr 12, 2023 at 05:38:22AM +0000, Jacky Huang wrote:
> > > > From: Jacky Huang <ychuang3@xxxxxxxxxxx>
> > > >
> > > > This driver supports individual IP reset for ma35d1. The reset
> > > > control registers is a subset of system control registers.
> > > >
> > > > Signed-off-by: Jacky Huang <ychuang3@xxxxxxxxxxx>
> > > > ---
> > > >
> > > > +static const struct {
> > > > +	unsigned long id;
> > > Why store the id? ids should be contiguous and should start at 0,
> > > so the id could just be an index into the array.
> > Thank you, I didn't notice that the IDs were already consecutive.
> > The id field is indeed unnecessary, and I will remove it.
> I recommend you still keep the IDs in the array initializer though, like
> this:
>
> ...
> } ma35d1_reset_map[] = {
> 	[MA35D1_RESET_CHIP] = {0x20, 0},
> 	[MA35D1_RESET_CA35CR0] = {0x20, 1},
> 	...

Okay, I will modify the code like this.

> > > > +	u32 reg_ofs;
> > > > +	u32 bit;
> > > > +} ma35d1_reset_map[] = {
> > > > +	{ MA35D1_RESET_CHIP,    0x20, 0  },
> > > > +	{ MA35D1_RESET_CA35CR0,	0x20, 1  },
> > > > +	{ MA35D1_RESET_CA35CR1, 0x20, 2  },
> > > > +	{ MA35D1_RESET_CM4,     0x20, 3  },
> > > > +	{ MA35D1_RESET_PDMA0,   0x20, 4  },
> > > > +	{ MA35D1_RESET_PDMA1,   0x20, 5  },
> > > > +	{ MA35D1_RESET_PDMA2,   0x20, 6  },
> > > > +	{ MA35D1_RESET_PDMA3,   0x20, 7  },
> > > > +	{ MA35D1_RESET_DISP,    0x20, 9  },
> > > > +	{ MA35D1_RESET_VCAP0,   0x20, 10 },
> > > > +	{ MA35D1_RESET_VCAP1,   0x20, 11 },
> > > > +	{ MA35D1_RESET_GFX,     0x20, 12 },
> > > > +	{ MA35D1_RESET_VDEC,    0x20, 13 },
> > > > +	{ MA35D1_RESET_WHC0,    0x20, 14 },
> > > > +	{ MA35D1_RESET_WHC1,    0x20, 15 },
> > > > +	{ MA35D1_RESET_GMAC0,   0x20, 16 },
> > > > +	{ MA35D1_RESET_GMAC1,   0x20, 17 },
> > > > +	{ MA35D1_RESET_HWSEM,   0x20, 18 },
> > > > +	{ MA35D1_RESET_EBI,     0x20, 19 },
> > > > +	{ MA35D1_RESET_HSUSBH0, 0x20, 20 },
> > > > +	{ MA35D1_RESET_HSUSBH1, 0x20, 21 },
> > > > +	{ MA35D1_RESET_HSUSBD,  0x20, 22 },
> > > > +	{ MA35D1_RESET_USBHL,   0x20, 23 },
> > > > +	{ MA35D1_RESET_SDH0,    0x20, 24 },
> > > > +	{ MA35D1_RESET_SDH1,    0x20, 25 },
> > > > +	{ MA35D1_RESET_NAND,    0x20, 26 },
> > > > +	{ MA35D1_RESET_GPIO,    0x20, 27 },
> > > > +	{ MA35D1_RESET_MCTLP,   0x20, 28 },
> > > > +	{ MA35D1_RESET_MCTLC,   0x20, 29 },
> > > > +	{ MA35D1_RESET_DDRPUB,  0x20, 30 },
> > > > +	{ MA35D1_RESET_TMR0,    0x24, 2  },
> > > > +	{ MA35D1_RESET_TMR1,    0x24, 3  },
> > > > +	{ MA35D1_RESET_TMR2,    0x24, 4  },
> > > > +	{ MA35D1_RESET_TMR3,    0x24, 5  },
> > > > +	{ MA35D1_RESET_I2C0,    0x24, 8  },
> > > > +	{ MA35D1_RESET_I2C1,    0x24, 9  },
> > > > +	{ MA35D1_RESET_I2C2,    0x24, 10 },
> > > > +	{ MA35D1_RESET_I2C3,    0x24, 11 },
> > > > +	{ MA35D1_RESET_QSPI0,   0x24, 12 },
> > > > +	{ MA35D1_RESET_SPI0,    0x24, 13 },
> > > > +	{ MA35D1_RESET_SPI1,    0x24, 14 },
> > > > +	{ MA35D1_RESET_SPI2,    0x24, 15 },
> > > > +	{ MA35D1_RESET_UART0,   0x24, 16 },
> > > > +	{ MA35D1_RESET_UART1,   0x24, 17 },
> > > > +	{ MA35D1_RESET_UART2,   0x24, 18 },
> > > > +	{ MA35D1_RESET_UAER3,   0x24, 19 },
> > > > +	{ MA35D1_RESET_UART4,   0x24, 20 },
> > > > +	{ MA35D1_RESET_UART5,   0x24, 21 },
> > > > +	{ MA35D1_RESET_UART6,   0x24, 22 },
> > > > +	{ MA35D1_RESET_UART7,   0x24, 23 },
> > > > +	{ MA35D1_RESET_CANFD0,  0x24, 24 },
> > > > +	{ MA35D1_RESET_CANFD1,  0x24, 25 },
> > > > +	{ MA35D1_RESET_EADC0,   0x24, 28 },
> > > > +	{ MA35D1_RESET_I2S0,    0x24, 29 },
> > > > +	{ MA35D1_RESET_SC0,     0x28, 0  },
> > > > +	{ MA35D1_RESET_SC1,     0x28, 1  },
> > > > +	{ MA35D1_RESET_QSPI1,   0x28, 4  },
> > > > +	{ MA35D1_RESET_SPI3,    0x28, 6  },
> > > > +	{ MA35D1_RESET_EPWM0,   0x28, 16 },
> > > > +	{ MA35D1_RESET_EPWM1,   0x28, 17 },
> > > > +	{ MA35D1_RESET_QEI0,    0x28, 22 },
> > > > +	{ MA35D1_RESET_QEI1,    0x28, 23 },
> > > > +	{ MA35D1_RESET_ECAP0,   0x28, 26 },
> > > > +	{ MA35D1_RESET_ECAP1,   0x28, 27 },
> > > > +	{ MA35D1_RESET_CANFD2,  0x28, 28 },
> > > > +	{ MA35D1_RESET_ADC0,    0x28, 31 },
> > > > +	{ MA35D1_RESET_TMR4,    0x2C, 0  },
> > > > +	{ MA35D1_RESET_TMR5,    0x2C, 1  },
> > > > +	{ MA35D1_RESET_TMR6,    0x2C, 2  },
> > > > +	{ MA35D1_RESET_TMR7,    0x2C, 3  },
> > > > +	{ MA35D1_RESET_TMR8,    0x2C, 4  },
> > > > +	{ MA35D1_RESET_TMR9,    0x2C, 5  },
> > > > +	{ MA35D1_RESET_TMR10,   0x2C, 6  },
> > > > +	{ MA35D1_RESET_TMR11,   0x2C, 7  },
> > > > +	{ MA35D1_RESET_UART8,   0x2C, 8  },
> > > > +	{ MA35D1_RESET_UART9,   0x2C, 9  },
> > > > +	{ MA35D1_RESET_UART10,  0x2C, 10 },
> > > > +	{ MA35D1_RESET_UART11,  0x2C, 11 },
> > > > +	{ MA35D1_RESET_UART12,  0x2C, 12 },
> > > > +	{ MA35D1_RESET_UART13,  0x2C, 13 },
> > > > +	{ MA35D1_RESET_UART14,  0x2C, 14 },
> > > > +	{ MA35D1_RESET_UART15,  0x2C, 15 },
> > > > +	{ MA35D1_RESET_UART16,  0x2C, 16 },
> > > > +	{ MA35D1_RESET_I2S1,    0x2C, 17 },
> > > > +	{ MA35D1_RESET_I2C4,    0x2C, 18 },
> > > > +	{ MA35D1_RESET_I2C5,    0x2C, 19 },
> > > > +	{ MA35D1_RESET_EPWM2,   0x2C, 20 },
> > > > +	{ MA35D1_RESET_ECAP2,   0x2C, 21 },
> > > > +	{ MA35D1_RESET_QEI2,    0x2C, 22 },
> > > > +	{ MA35D1_RESET_CANFD3,  0x2C, 23 },
> > > > +	{ MA35D1_RESET_KPI,     0x2C, 24 },
> > > > +	{ MA35D1_RESET_GIC,     0x2C, 28 },
> > > > +	{ MA35D1_RESET_SSMCC,   0x2C, 30 },
> > > > +	{ MA35D1_RESET_SSPCC,   0x2C, 31 }
> > > > +};
Best Regards,
Jacky Huang