From c4f78cbf0e0682d5e2f097560163f44b9c7db11f Mon Sep 17 00:00:00 2001 From: Ye Li Date: Fri, 19 Mar 2021 15:57:11 +0800 Subject: imx8mn: Add support for 11x11 UltraLite part number There are 3 part numbers for 11x11 i.MX8MNano with different core number configuration: UltraLite Quad/Dual/Solo Comparing with i.MX8MN Lite parts, they have MIPI DSI disabled. So checking the MIPI DSI disable fuse to recognize these parts. Signed-off-by: Ye Li Reviewed-by: Peng Fan Signed-off-by: Peng Fan --- arch/arm/include/asm/arch-imx/cpu.h | 11 ++++++---- arch/arm/include/asm/mach-imx/sys_proto.h | 6 +++++- arch/arm/mach-imx/cpu.c | 8 ++++++- arch/arm/mach-imx/imx8m/soc.c | 36 ++++++++++++++++++++----------- 4 files changed, 43 insertions(+), 18 deletions(-) diff --git a/arch/arm/include/asm/arch-imx/cpu.h b/arch/arm/include/asm/arch-imx/cpu.h index f37fe21446..28244d7671 100644 --- a/arch/arm/include/asm/arch-imx/cpu.h +++ b/arch/arm/include/asm/arch-imx/cpu.h @@ -40,10 +40,13 @@ #define MXC_CPU_IMX8MNL 0x8e /* dummy ID */ #define MXC_CPU_IMX8MNDL 0x8f /* dummy ID */ #define MXC_CPU_IMX8MNSL 0x181 /* dummy ID */ -#define MXC_CPU_IMX8MP 0x182/* dummy ID */ -#define MXC_CPU_IMX8MP6 0x184 /* dummy ID */ -#define MXC_CPU_IMX8MPL 0x186 /* dummy ID */ -#define MXC_CPU_IMX8MPD 0x187 /* dummy ID */ +#define MXC_CPU_IMX8MNUQ 0x182 /* dummy ID */ +#define MXC_CPU_IMX8MNUD 0x183 /* dummy ID */ +#define MXC_CPU_IMX8MNUS 0x184 /* dummy ID */ +#define MXC_CPU_IMX8MP 0x185/* dummy ID */ +#define MXC_CPU_IMX8MP6 0x186 /* dummy ID */ +#define MXC_CPU_IMX8MPL 0x187 /* dummy ID */ +#define MXC_CPU_IMX8MPD 0x188 /* dummy ID */ #define MXC_CPU_IMX8QXP_A0 0x90 /* dummy ID */ #define MXC_CPU_IMX8QM 0x91 /* dummy ID */ #define MXC_CPU_IMX8QXP 0x92 /* dummy ID */ diff --git a/arch/arm/include/asm/mach-imx/sys_proto.h b/arch/arm/include/asm/mach-imx/sys_proto.h index 43eae6d796..c7668ffc4d 100644 --- a/arch/arm/include/asm/mach-imx/sys_proto.h +++ b/arch/arm/include/asm/mach-imx/sys_proto.h @@ -60,12 +60,16 @@ struct bd_info; #define is_imx8mmsl() (is_cpu_type(MXC_CPU_IMX8MMSL)) #define is_imx8mn() (is_cpu_type(MXC_CPU_IMX8MN) || is_cpu_type(MXC_CPU_IMX8MND) || \ is_cpu_type(MXC_CPU_IMX8MNS) || is_cpu_type(MXC_CPU_IMX8MNL) || \ - is_cpu_type(MXC_CPU_IMX8MNDL) || is_cpu_type(MXC_CPU_IMX8MNSL)) + is_cpu_type(MXC_CPU_IMX8MNDL) || is_cpu_type(MXC_CPU_IMX8MNSL) || \ + is_cpu_type(MXC_CPU_IMX8MNUD) || is_cpu_type(MXC_CPU_IMX8MNUS) || is_cpu_type(MXC_CPU_IMX8MNUQ)) #define is_imx8mnd() (is_cpu_type(MXC_CPU_IMX8MND)) #define is_imx8mns() (is_cpu_type(MXC_CPU_IMX8MNS)) #define is_imx8mnl() (is_cpu_type(MXC_CPU_IMX8MNL)) #define is_imx8mndl() (is_cpu_type(MXC_CPU_IMX8MNDL)) #define is_imx8mnsl() (is_cpu_type(MXC_CPU_IMX8MNSL)) +#define is_imx8mnuq() (is_cpu_type(MXC_CPU_IMX8MNUQ)) +#define is_imx8mnud() (is_cpu_type(MXC_CPU_IMX8MNUD)) +#define is_imx8mnus() (is_cpu_type(MXC_CPU_IMX8MNUS)) #define is_imx8mp() (is_cpu_type(MXC_CPU_IMX8MP) || is_cpu_type(MXC_CPU_IMX8MPD) || \ is_cpu_type(MXC_CPU_IMX8MPL) || is_cpu_type(MXC_CPU_IMX8MP6)) #define is_imx8mpd() (is_cpu_type(MXC_CPU_IMX8MPD)) diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index 38b87ed5c3..423b715352 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -117,7 +117,13 @@ const char *get_imx_type(u32 imxtype) case MXC_CPU_IMX8MNDL: return "8MNano DualLite"; /* Dual-core Lite version */ case MXC_CPU_IMX8MNSL: - return "8MNano SoloLite"; /* Single-core Lite version */ + return "8MNano SoloLite";/* Single-core Lite version of the imx8mn */ + case MXC_CPU_IMX8MNUQ: + return "8MNano UltraLite Quad";/* Quad-core UltraLite version of the imx8mn */ + case MXC_CPU_IMX8MNUD: + return "8MNano UltraLite Dual";/* Dual-core UltraLite version of the imx8mn */ + case MXC_CPU_IMX8MNUS: + return "8MNano UltraLite Solo";/* Single-core UltraLite version of the imx8mn */ case MXC_CPU_IMX8MM: return "8MMQ"; /* Quad-core version of the imx8mm */ case MXC_CPU_IMX8MML: diff --git a/arch/arm/mach-imx/imx8m/soc.c b/arch/arm/mach-imx/imx8m/soc.c index 1a752d8fd8..cda3a593ae 100644 --- a/arch/arm/mach-imx/imx8m/soc.c +++ b/arch/arm/mach-imx/imx8m/soc.c @@ -324,18 +324,30 @@ static u32 get_cpu_variant_type(u32 type) } else if (type == MXC_CPU_IMX8MN) { switch (value & 0x3) { case 2: - if (value & 0x1000000) - return MXC_CPU_IMX8MNDL; - else + if (value & 0x1000000) { + if (value & 0x10000000) /* MIPI DSI */ + return MXC_CPU_IMX8MNUD; + else + return MXC_CPU_IMX8MNDL; + } else { return MXC_CPU_IMX8MND; + } case 3: - if (value & 0x1000000) - return MXC_CPU_IMX8MNSL; - else + if (value & 0x1000000) { + if (value & 0x10000000) /* MIPI DSI */ + return MXC_CPU_IMX8MNUS; + else + return MXC_CPU_IMX8MNSL; + } else { return MXC_CPU_IMX8MNS; + } default: - if (value & 0x1000000) - return MXC_CPU_IMX8MNL; + if (value & 0x1000000) { + if (value & 0x10000000) /* MIPI DSI */ + return MXC_CPU_IMX8MNUQ; + else + return MXC_CPU_IMX8MNL; + } break; } } else if (type == MXC_CPU_IMX8MP) { @@ -468,7 +480,7 @@ int arch_cpu_init(void) if (is_imx8md() || is_imx8mmd() || is_imx8mmdl() || is_imx8mms() || is_imx8mmsl() || is_imx8mnd() || is_imx8mndl() || is_imx8mns() || - is_imx8mnsl() || is_imx8mpd()) { + is_imx8mnsl() || is_imx8mpd() || is_imx8mnud() || is_imx8mnus()) { /* Power down cpu core 1, 2 and 3 for iMX8M Dual core or Single core */ struct pgc_reg *pgc_core1 = (struct pgc_reg *)(GPC_BASE_ADDR + 0x840); struct pgc_reg *pgc_core2 = (struct pgc_reg *)(GPC_BASE_ADDR + 0x880); @@ -477,7 +489,7 @@ int arch_cpu_init(void) writel(0x1, &pgc_core2->pgcr); writel(0x1, &pgc_core3->pgcr); - if (is_imx8mms() || is_imx8mmsl() || is_imx8mns() || is_imx8mnsl()) { + if (is_imx8mms() || is_imx8mmsl() || is_imx8mns() || is_imx8mnsl() || is_imx8mnus()) { writel(0x1, &pgc_core1->pgcr); writel(0xE, &gpc->cpu_pgc_dn_trg); } else { @@ -941,9 +953,9 @@ usb_modify_speed: } #endif - if (is_imx8mnd() || is_imx8mndl()) + if (is_imx8mnd() || is_imx8mndl() || is_imx8mnud()) disable_cpu_nodes(blob, 2); - else if (is_imx8mns() || is_imx8mnsl()) + else if (is_imx8mns() || is_imx8mnsl() || is_imx8mnus()) disable_cpu_nodes(blob, 3); #elif defined(CONFIG_IMX8MP) -- cgit v1.2.3