linux-kernel - Re: [PATCH v2] MIPS: Ingenic: Add system type for new Ingenic SoCs.

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Date:   Fri, 10 Dec 2021 01:09:24 +0800
From:   Zhou Yanjie <zhouyanjie@...yeetech.com>
To:     daniel.lezcano@...aro.org, tglx@...utronix.de, robh+dt@...nel.org
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2] MIPS: Ingenic: Add system type for new Ingenic SoCs.

Hi,

Sorry, this was sent by mistake, please ignore it.

On 2021/12/10 上午12:48, 周琰杰 (Zhou Yanjie) wrote:
> Add JZ4730, JZ4750, JZ4755, JZ4760, JZ4760B, X2000H, and X2100 system
> type for cat /proc/cpuinfo to give out JZ4730, JZ4750, JZ4755, JZ4760,
> JZ4760B, X2000H, and X2100.
>
> Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@...yeetech.com>
> Reviewed-by: Paul Cercueil <paul@...pouillou.net>
> ---
>
> Notes:
>      v1->v2:
>      1.Add system type for JZ4750 and JZ4755 as Paul Cercueil's suggestion.
>      2.Add Paul Cercueil's Reviewed-by.
>
>   arch/mips/generic/board-ingenic.c | 21 +++++++++++++++++++++
>   arch/mips/include/asm/bootinfo.h  |  3 +++
>   arch/mips/include/asm/cpu.h       |  4 ++--
>   3 files changed, 26 insertions(+), 2 deletions(-)
>
> diff --git a/arch/mips/generic/board-ingenic.c b/arch/mips/generic/board-ingenic.c
> index dd855b7..4774636 100644
> --- a/arch/mips/generic/board-ingenic.c
> +++ b/arch/mips/generic/board-ingenic.c
> @@ -21,6 +21,10 @@
>   static __init char *ingenic_get_system_type(unsigned long machtype)
>   {
>   	switch (machtype) {
> +	case MACH_INGENIC_X2100:
> +		return "X2100";
> +	case MACH_INGENIC_X2000H:
> +		return "X2000H";
>   	case MACH_INGENIC_X2000E:
>   		return "X2000E";
>   	case MACH_INGENIC_X2000:
> @@ -37,8 +41,18 @@ static __init char *ingenic_get_system_type(unsigned long machtype)
>   		return "JZ4775";
>   	case MACH_INGENIC_JZ4770:
>   		return "JZ4770";
> +	case MACH_INGENIC_JZ4760B:
> +		return "JZ4760B";
> +	case MACH_INGENIC_JZ4760:
> +		return "JZ4760";
> +	case MACH_INGENIC_JZ4755:
> +		return "JZ4755";
> +	case MACH_INGENIC_JZ4750:
> +		return "JZ4750";
>   	case MACH_INGENIC_JZ4725B:
>   		return "JZ4725B";
> +	case MACH_INGENIC_JZ4730:
> +		return "JZ4730";
>   	default:
>   		return "JZ4740";
>   	}
> @@ -61,8 +75,13 @@ static __init const void *ingenic_fixup_fdt(const void *fdt, const void *match_d
>   }
>   
>   static const struct of_device_id ingenic_of_match[] __initconst = {
> +	{ .compatible = "ingenic,jz4730", .data = (void *)MACH_INGENIC_JZ4730 },
>   	{ .compatible = "ingenic,jz4740", .data = (void *)MACH_INGENIC_JZ4740 },
>   	{ .compatible = "ingenic,jz4725b", .data = (void *)MACH_INGENIC_JZ4725B },
> +	{ .compatible = "ingenic,jz4750", .data = (void *)MACH_INGENIC_JZ4750 },
> +	{ .compatible = "ingenic,jz4755", .data = (void *)MACH_INGENIC_JZ4755 },
> +	{ .compatible = "ingenic,jz4760", .data = (void *)MACH_INGENIC_JZ4760 },
> +	{ .compatible = "ingenic,jz4760b", .data = (void *)MACH_INGENIC_JZ4760B },
>   	{ .compatible = "ingenic,jz4770", .data = (void *)MACH_INGENIC_JZ4770 },
>   	{ .compatible = "ingenic,jz4775", .data = (void *)MACH_INGENIC_JZ4775 },
>   	{ .compatible = "ingenic,jz4780", .data = (void *)MACH_INGENIC_JZ4780 },
> @@ -71,6 +90,8 @@ static const struct of_device_id ingenic_of_match[] __initconst = {
>   	{ .compatible = "ingenic,x1830", .data = (void *)MACH_INGENIC_X1830 },
>   	{ .compatible = "ingenic,x2000", .data = (void *)MACH_INGENIC_X2000 },
>   	{ .compatible = "ingenic,x2000e", .data = (void *)MACH_INGENIC_X2000E },
> +	{ .compatible = "ingenic,x2000h", .data = (void *)MACH_INGENIC_X2000H },
> +	{ .compatible = "ingenic,x2100", .data = (void *)MACH_INGENIC_X2100 },
>   	{}
>   };
>   
> diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
> index 4c2e817..2128ba9 100644
> --- a/arch/mips/include/asm/bootinfo.h
> +++ b/arch/mips/include/asm/bootinfo.h
> @@ -75,6 +75,7 @@ enum ingenic_machine_type {
>   	MACH_INGENIC_JZ4750,
>   	MACH_INGENIC_JZ4755,
>   	MACH_INGENIC_JZ4760,
> +	MACH_INGENIC_JZ4760B,
>   	MACH_INGENIC_JZ4770,
>   	MACH_INGENIC_JZ4775,
>   	MACH_INGENIC_JZ4780,
> @@ -83,6 +84,8 @@ enum ingenic_machine_type {
>   	MACH_INGENIC_X1830,
>   	MACH_INGENIC_X2000,
>   	MACH_INGENIC_X2000E,
> +	MACH_INGENIC_X2000H,
> +	MACH_INGENIC_X2100,
>   };
>   
>   extern char *system_type;
> diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
> index 35072c4..6ceb5bd 100644
> --- a/arch/mips/include/asm/cpu.h
> +++ b/arch/mips/include/asm/cpu.h
> @@ -46,8 +46,8 @@
>   #define PRID_COMP_NETLOGIC	0x0c0000
>   #define PRID_COMP_CAVIUM	0x0d0000
>   #define PRID_COMP_LOONGSON	0x140000
> -#define PRID_COMP_INGENIC_13	0x130000	/* X2000 */
> -#define PRID_COMP_INGENIC_D0	0xd00000	/* JZ4740, JZ4750, X1830 */
> +#define PRID_COMP_INGENIC_13	0x130000	/* X2000, X2100 */
> +#define PRID_COMP_INGENIC_D0	0xd00000	/* JZ4730, JZ4740, JZ4750, JZ4755, JZ4760, X1830 */
>   #define PRID_COMP_INGENIC_D1	0xd10000	/* JZ4770, JZ4775, X1000 */
>   #define PRID_COMP_INGENIC_E1	0xe10000	/* JZ4780 */
>