Message ID | 20210330143100.3358498-2-fparent@baylibre.com |
---|---|
State | Changes Requested |
Delegated to: | Tom Rini |
Headers | show |
Series | [1/3] clk: mediatek: Add MT8175 clock driver | expand |
On Tue, 2021-03-30 at 16:30 +0200, Fabien Parent wrote: > Add MT8175 SoC support. > > Signed-off-by: Fabien Parent <fparent@baylibre.com> > --- > > v2: nit: add v2 also in title > * Removed 'usb_host' node > * Removed some unneeded "mac" reg and interrupts definitio > in the 'usb' node > * Modify the u3phy and its subnode to encode the ranges property as > <prop-encoded-array>. > > arch/arm/dts/mt8175.dtsi | 229 +++++++++++++++++++++++++ > arch/arm/mach-mediatek/Kconfig | 9 + > arch/arm/mach-mediatek/Makefile | 1 + > arch/arm/mach-mediatek/mt8175/Makefile | 3 + > arch/arm/mach-mediatek/mt8175/init.c | 75 ++++++++ > 5 files changed, 317 insertions(+) > create mode 100644 arch/arm/dts/mt8175.dtsi > create mode 100644 arch/arm/mach-mediatek/mt8175/Makefile > create mode 100644 arch/arm/mach-mediatek/mt8175/init.c > > diff --git a/arch/arm/dts/mt8175.dtsi b/arch/arm/dts/mt8175.dtsi > new file mode 100644 > index 000000000000..bfb02741eef4 > --- /dev/null > +++ b/arch/arm/dts/mt8175.dtsi > @@ -0,0 +1,229 @@ > +// SPDX-License-Identifier: (GPL-2.0 OR MIT) > +/* > + * Copyright (C) 2021 MediaTek Inc. > + * Copyright (C) 2021 BayLibre, SAS > + * Author: Ben Ho <ben.ho@mediatek.com> > + * Erin Lo <erin.lo@mediatek.com> > + * Fabien Parent <fparent@baylibre.com> > + */ > + > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/clock/mt8175-clk.h> > +#include <dt-bindings/interrupt-controller/irq.h> > +#include <dt-bindings/interrupt-controller/arm-gic.h> > +#include <dt-bindings/phy/phy.h> > + > +/ { > + compatible = "mediatek,mt8175"; > + interrupt-parent = <&sysirq>; > + #address-cells = <2>; > + #size-cells = <2>; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + cpu-map { > + cluster0 { > + core0 { > + cpu = <&cpu0>; > + }; > + core1 { > + cpu = <&cpu1>; > + }; > + core2 { > + cpu = <&cpu2>; > + }; > + core3 { > + cpu = <&cpu3>; > + }; > + }; > + }; > + > + cpu0: cpu@0 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x000>; > + enable-method = "psci"; > + }; > + > + cpu1: cpu@1 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x001>; > + enable-method = "psci"; > + }; > + > + cpu2: cpu@2 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x002>; > + enable-method = "psci"; > + }; > + > + cpu3: cpu@3 { > + device_type = "cpu"; > + compatible = "arm,cortex-a53"; > + reg = <0x003>; > + enable-method = "psci"; > + }; > + }; > + > + psci { > + compatible = "arm,psci-1.0"; > + method = "smc"; > + }; > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + compatible = "simple-bus"; > + ranges; > + > + watchdog: watchdog@10007000 { > + compatible = "mediatek,mt8175-rgu", > + "mediatek,wdt"; > + reg = <0 0x10007000 0 0x100>; > + #reset-cells = <1>; > + }; > + > + gic: interrupt-controller@c000000 { > + compatible = "arm,gic-v3"; > + #interrupt-cells = <4>; > + interrupt-parent = <&gic>; > + interrupt-controller; > + reg = <0 0xc000000 0 0x80000>, > + <0 0xc080000 0 0x80000>; > + > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>; > + }; > + > + sysirq: intpol-controller@10200a80 { > + compatible = "mediatek,mt8175-sysirq", > + "mediatek,mt6577-sysirq"; > + interrupt-controller; > + #interrupt-cells = <3>; > + interrupt-parent = <&gic>; > + reg = <0 0x10200a80 0 0x20>; > + }; > + > + topckgen: topckgen@10000000 { > + compatible = "mediatek,mt8175-topckgen", "syscon"; > + reg = <0 0x10000000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + topckgen_cg: topckgen-cg@10000000 { > + compatible = "mediatek,mt8175-topckgen-cg", "syscon"; > + reg = <0 0x10000000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + infracfg: infracfg@10001000 { > + compatible = "mediatek,mt8175-infracfg", "syscon"; > + reg = <0 0x10001000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + apmixedsys: syscon@1000c000 { > + compatible = "mediatek,mt8175-apmixedsys", "syscon"; > + reg = <0 0x1000c000 0 0x1000>; > + #clock-cells = <1>; > + }; > + > + uart0: uart0@11002000 { > + compatible = "mediatek,mt8175-uart", > + "mediatek,hsuart"; > + reg = <0 0x11002000 0 0x1000>; > + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_LOW>; > + clock-frequency = <26000000>; > + clocks = <&topckgen CLK_TOP_CLK26M>, <&infracfg CLK_IFR_UART0>; > + clock-names = "baud", "bus"; > + status = "disabled"; > + }; > + > + uart1: uart1@11003000 { > + compatible = "mediatek,mt8175-uart", > + "mediatek,hsuart"; > + reg = <0 0x11003000 0 0x1000>; > + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&topckgen CLK_TOP_CLK26M>, <&infracfg CLK_IFR_UART1>; > + clock-names = "baud", "bus"; > + status = "disabled"; > + }; > + > + uart2: uart2@11004000 { > + compatible = "mediatek,mt8175-uart", > + "mediatek,hsuart"; > + reg = <0 0x11004000 0 0x1000>; > + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&topckgen CLK_TOP_CLK26M>, <&infracfg CLK_IFR_UART2>; > + clock-names = "baud", "bus"; > + status = "disabled"; > + }; > + > + mmc0: mmc@11230000 { Nit: Usually sort nodes according to address > + compatible = "mediatek,mt8175-mmc", "mediatek,mt8183-mmc"; > + reg = <0 0x11230000 0 0x1000>, > + <0 0x11cd0000 0 0x1000>; > + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_LOW>; > + clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>, > + <&infracfg CLK_IFR_MSDC0_HCLK>, > + <&infracfg CLK_IFR_MSDC0_SRC>; > + clock-names = "source", "hclk", "source_cg"; > + status = "disabled"; > + }; > + > + u3phy: usb-phy@11cc0000 { > + compatible = "mediatek,generic-tphy-v2"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0 0 0x11cc0000 0x2000>; > + status = "okay"; > + > + u2port0: usb-phy@0 { > + reg = <0 0x400>; > + clocks = <&topckgen_cg CLK_TOP_SSUSB_PHY_CK_EN>, > + <&topckgen_cg CLK_TOP_USB20_48M_EN>; > + clock-names = "ref", "da_ref"; > + #phy-cells = <1>; > + status = "okay"; > + }; > + > + u2port1: usb-phy@1000 { > + reg = <0x1000 0x400>; > + clocks = <&topckgen_cg CLK_TOP_SSUSB_PHY_CK_EN>, > + <&topckgen_cg CLK_TOP_USB20_48M_EN>; > + clock-names = "ref", "da_ref"; > + #phy-cells = <1>; > + status = "okay"; > + }; > + }; > + > + usb: usb@11201000 { > + compatible ="mediatek,mt8175-mtu3", "mediatek,mtu3"; > + reg = <0 0x11203e00 0 0x0100>; > + reg-names = "ippc"; > + phys = <&u2port0 PHY_TYPE_USB2>, > + <&u2port1 PHY_TYPE_USB2>; > + clocks = <&topckgen_cg CLK_TOP_SSUSB_TOP_CK_EN>, > + <&infracfg CLK_IFR_SSUSB_REF>, > + <&infracfg CLK_IFR_SSUSB_SYS>, > + <&infracfg CLK_IFR_ICUSB>; > + clock-names = "sys_ck", "ref_ck", "mcu_ck", > + "dma_ck"; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + status = "disabled"; > + > + ssusb: ssusb@11200000 { > + compatible = "mediatek,ssusb"; > + reg = <0 0x11200000 0 0x3e00>; > + reg-names = "mac"; > + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>; > + status = "disabled"; > + }; > + }; > + }; > +}; For usb / phy nodes: Reviewed-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Thanks a lot > diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig > index e067604d9b39..4a91fb764175 100644 > --- a/arch/arm/mach-mediatek/Kconfig > +++ b/arch/arm/mach-mediatek/Kconfig > @@ -41,6 +41,14 @@ config TARGET_MT7629 > including DDR3, crypto engine, 3x3 11n/ac Wi-Fi, Gigabit Ethernet, > switch, USB3.0, PCIe, UART, SPI, I2C and PWM. > > +config TARGET_MT8175 > + bool "MediaTek MT8175 SoC" > + select ARM64 > + help > + The MediaTek MT8175 is a ARM64-based SoC with a quad-core Cortex-A53. > + It is including UART, SPI, USB2.0 dual role, SD and MMC cards, NAND, PWM, > + I2C, I2S, S/PDIF, and several LPDDR3 and LPDDR4 options. > + > config TARGET_MT8183 > bool "MediaTek MT8183 SoC" > select ARM64 > @@ -83,6 +91,7 @@ endchoice > source "board/mediatek/mt7622/Kconfig" > source "board/mediatek/mt7623/Kconfig" > source "board/mediatek/mt7629/Kconfig" > +source "board/mediatek/mt8175/Kconfig" > source "board/mediatek/mt8183/Kconfig" > source "board/mediatek/mt8512/Kconfig" > source "board/mediatek/mt8516/Kconfig" > diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile > index 0f5b0c16d2cb..ba030fb0b373 100644 > --- a/arch/arm/mach-mediatek/Makefile > +++ b/arch/arm/mach-mediatek/Makefile > @@ -7,6 +7,7 @@ obj-$(CONFIG_MT8512) += mt8512/ > obj-$(CONFIG_TARGET_MT7622) += mt7622/ > obj-$(CONFIG_TARGET_MT7623) += mt7623/ > obj-$(CONFIG_TARGET_MT7629) += mt7629/ > +obj-$(CONFIG_TARGET_MT8175) += mt8175/ > obj-$(CONFIG_TARGET_MT8183) += mt8183/ > obj-$(CONFIG_TARGET_MT8516) += mt8516/ > obj-$(CONFIG_TARGET_MT8518) += mt8518/ > diff --git a/arch/arm/mach-mediatek/mt8175/Makefile b/arch/arm/mach-mediatek/mt8175/Makefile > new file mode 100644 > index 000000000000..886ab7e4eb9f > --- /dev/null > +++ b/arch/arm/mach-mediatek/mt8175/Makefile > @@ -0,0 +1,3 @@ > +# SPDX-License-Identifier: GPL-2.0 > + > +obj-y += init.o > diff --git a/arch/arm/mach-mediatek/mt8175/init.c b/arch/arm/mach-mediatek/mt8175/init.c > new file mode 100644 > index 000000000000..5161c1ce78d5 > --- /dev/null > +++ b/arch/arm/mach-mediatek/mt8175/init.c > @@ -0,0 +1,75 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (C) 2021 MediaTek Inc. > + * Copyright (C) 2021 BayLibre, SAS > + * Author: Fabien Parent <fparent@baylibre.com> > + */ > + > +#include <common.h> > +#include <fdtdec.h> > +#include <asm/armv8/mmu.h> > +#include <asm/global_data.h> > +#include <asm/system.h> > + > +DECLARE_GLOBAL_DATA_PTR; > + > +int dram_init(void) > +{ > + int ret; > + > + ret = fdtdec_setup_memory_banksize(); > + if (ret) > + return ret; > + > + return fdtdec_setup_mem_size_base(); > +} > + > +int dram_init_banksize(void) > +{ > + gd->bd->bi_dram[0].start = gd->ram_base; > + gd->bd->bi_dram[0].size = gd->ram_size; > + > + return 0; > +} > + > +int mtk_pll_early_init(void) > +{ > + return 0; > +} > + > +int mtk_soc_early_init(void) > +{ > + return 0; > +} > + > +void reset_cpu(ulong addr) > +{ > + psci_system_reset(); > +} > + > +int print_cpuinfo(void) > +{ > + printf("CPU: MediaTek MT8175\n"); > + return 0; > +} > + > +static struct mm_region mt8175_mem_map[] = { > + { > + /* DDR */ > + .virt = 0x40000000UL, > + .phys = 0x40000000UL, > + .size = 0x40000000UL, > + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE, > + }, { > + .virt = 0x00000000UL, > + .phys = 0x00000000UL, > + .size = 0x20000000UL, > + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | > + PTE_BLOCK_NON_SHARE | > + PTE_BLOCK_PXN | PTE_BLOCK_UXN > + }, { > + 0, > + } > +}; > + > +struct mm_region *mem_map = mt8175_mem_map;
diff --git a/arch/arm/dts/mt8175.dtsi b/arch/arm/dts/mt8175.dtsi new file mode 100644 index 000000000000..bfb02741eef4 --- /dev/null +++ b/arch/arm/dts/mt8175.dtsi @@ -0,0 +1,229 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2021 MediaTek Inc. + * Copyright (C) 2021 BayLibre, SAS + * Author: Ben Ho <ben.ho@mediatek.com> + * Erin Lo <erin.lo@mediatek.com> + * Fabien Parent <fparent@baylibre.com> + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/clock/mt8175-clk.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/phy/phy.h> + +/ { + compatible = "mediatek,mt8175"; + interrupt-parent = <&sysirq>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + }; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x000>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x001>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x002>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53"; + reg = <0x003>; + enable-method = "psci"; + }; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + ranges; + + watchdog: watchdog@10007000 { + compatible = "mediatek,mt8175-rgu", + "mediatek,wdt"; + reg = <0 0x10007000 0 0x100>; + #reset-cells = <1>; + }; + + gic: interrupt-controller@c000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <4>; + interrupt-parent = <&gic>; + interrupt-controller; + reg = <0 0xc000000 0 0x80000>, + <0 0xc080000 0 0x80000>; + + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>; + }; + + sysirq: intpol-controller@10200a80 { + compatible = "mediatek,mt8175-sysirq", + "mediatek,mt6577-sysirq"; + interrupt-controller; + #interrupt-cells = <3>; + interrupt-parent = <&gic>; + reg = <0 0x10200a80 0 0x20>; + }; + + topckgen: topckgen@10000000 { + compatible = "mediatek,mt8175-topckgen", "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + topckgen_cg: topckgen-cg@10000000 { + compatible = "mediatek,mt8175-topckgen-cg", "syscon"; + reg = <0 0x10000000 0 0x1000>; + #clock-cells = <1>; + }; + + infracfg: infracfg@10001000 { + compatible = "mediatek,mt8175-infracfg", "syscon"; + reg = <0 0x10001000 0 0x1000>; + #clock-cells = <1>; + }; + + apmixedsys: syscon@1000c000 { + compatible = "mediatek,mt8175-apmixedsys", "syscon"; + reg = <0 0x1000c000 0 0x1000>; + #clock-cells = <1>; + }; + + uart0: uart0@11002000 { + compatible = "mediatek,mt8175-uart", + "mediatek,hsuart"; + reg = <0 0x11002000 0 0x1000>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_LOW>; + clock-frequency = <26000000>; + clocks = <&topckgen CLK_TOP_CLK26M>, <&infracfg CLK_IFR_UART0>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart1: uart1@11003000 { + compatible = "mediatek,mt8175-uart", + "mediatek,hsuart"; + reg = <0 0x11003000 0 0x1000>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_CLK26M>, <&infracfg CLK_IFR_UART1>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + uart2: uart2@11004000 { + compatible = "mediatek,mt8175-uart", + "mediatek,hsuart"; + reg = <0 0x11004000 0 0x1000>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_CLK26M>, <&infracfg CLK_IFR_UART2>; + clock-names = "baud", "bus"; + status = "disabled"; + }; + + mmc0: mmc@11230000 { + compatible = "mediatek,mt8175-mmc", "mediatek,mt8183-mmc"; + reg = <0 0x11230000 0 0x1000>, + <0 0x11cd0000 0 0x1000>; + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_LOW>; + clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>, + <&infracfg CLK_IFR_MSDC0_HCLK>, + <&infracfg CLK_IFR_MSDC0_SRC>; + clock-names = "source", "hclk", "source_cg"; + status = "disabled"; + }; + + u3phy: usb-phy@11cc0000 { + compatible = "mediatek,generic-tphy-v2"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0x11cc0000 0x2000>; + status = "okay"; + + u2port0: usb-phy@0 { + reg = <0 0x400>; + clocks = <&topckgen_cg CLK_TOP_SSUSB_PHY_CK_EN>, + <&topckgen_cg CLK_TOP_USB20_48M_EN>; + clock-names = "ref", "da_ref"; + #phy-cells = <1>; + status = "okay"; + }; + + u2port1: usb-phy@1000 { + reg = <0x1000 0x400>; + clocks = <&topckgen_cg CLK_TOP_SSUSB_PHY_CK_EN>, + <&topckgen_cg CLK_TOP_USB20_48M_EN>; + clock-names = "ref", "da_ref"; + #phy-cells = <1>; + status = "okay"; + }; + }; + + usb: usb@11201000 { + compatible ="mediatek,mt8175-mtu3", "mediatek,mtu3"; + reg = <0 0x11203e00 0 0x0100>; + reg-names = "ippc"; + phys = <&u2port0 PHY_TYPE_USB2>, + <&u2port1 PHY_TYPE_USB2>; + clocks = <&topckgen_cg CLK_TOP_SSUSB_TOP_CK_EN>, + <&infracfg CLK_IFR_SSUSB_REF>, + <&infracfg CLK_IFR_SSUSB_SYS>, + <&infracfg CLK_IFR_ICUSB>; + clock-names = "sys_ck", "ref_ck", "mcu_ck", + "dma_ck"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + status = "disabled"; + + ssusb: ssusb@11200000 { + compatible = "mediatek,ssusb"; + reg = <0 0x11200000 0 0x3e00>; + reg-names = "mac"; + interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>; + status = "disabled"; + }; + }; + }; +}; diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig index e067604d9b39..4a91fb764175 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -41,6 +41,14 @@ config TARGET_MT7629 including DDR3, crypto engine, 3x3 11n/ac Wi-Fi, Gigabit Ethernet, switch, USB3.0, PCIe, UART, SPI, I2C and PWM. +config TARGET_MT8175 + bool "MediaTek MT8175 SoC" + select ARM64 + help + The MediaTek MT8175 is a ARM64-based SoC with a quad-core Cortex-A53. + It is including UART, SPI, USB2.0 dual role, SD and MMC cards, NAND, PWM, + I2C, I2S, S/PDIF, and several LPDDR3 and LPDDR4 options. + config TARGET_MT8183 bool "MediaTek MT8183 SoC" select ARM64 @@ -83,6 +91,7 @@ endchoice source "board/mediatek/mt7622/Kconfig" source "board/mediatek/mt7623/Kconfig" source "board/mediatek/mt7629/Kconfig" +source "board/mediatek/mt8175/Kconfig" source "board/mediatek/mt8183/Kconfig" source "board/mediatek/mt8512/Kconfig" source "board/mediatek/mt8516/Kconfig" diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-mediatek/Makefile index 0f5b0c16d2cb..ba030fb0b373 100644 --- a/arch/arm/mach-mediatek/Makefile +++ b/arch/arm/mach-mediatek/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_MT8512) += mt8512/ obj-$(CONFIG_TARGET_MT7622) += mt7622/ obj-$(CONFIG_TARGET_MT7623) += mt7623/ obj-$(CONFIG_TARGET_MT7629) += mt7629/ +obj-$(CONFIG_TARGET_MT8175) += mt8175/ obj-$(CONFIG_TARGET_MT8183) += mt8183/ obj-$(CONFIG_TARGET_MT8516) += mt8516/ obj-$(CONFIG_TARGET_MT8518) += mt8518/ diff --git a/arch/arm/mach-mediatek/mt8175/Makefile b/arch/arm/mach-mediatek/mt8175/Makefile new file mode 100644 index 000000000000..886ab7e4eb9f --- /dev/null +++ b/arch/arm/mach-mediatek/mt8175/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += init.o diff --git a/arch/arm/mach-mediatek/mt8175/init.c b/arch/arm/mach-mediatek/mt8175/init.c new file mode 100644 index 000000000000..5161c1ce78d5 --- /dev/null +++ b/arch/arm/mach-mediatek/mt8175/init.c @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021 MediaTek Inc. + * Copyright (C) 2021 BayLibre, SAS + * Author: Fabien Parent <fparent@baylibre.com> + */ + +#include <common.h> +#include <fdtdec.h> +#include <asm/armv8/mmu.h> +#include <asm/global_data.h> +#include <asm/system.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + int ret; + + ret = fdtdec_setup_memory_banksize(); + if (ret) + return ret; + + return fdtdec_setup_mem_size_base(); +} + +int dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = gd->ram_base; + gd->bd->bi_dram[0].size = gd->ram_size; + + return 0; +} + +int mtk_pll_early_init(void) +{ + return 0; +} + +int mtk_soc_early_init(void) +{ + return 0; +} + +void reset_cpu(ulong addr) +{ + psci_system_reset(); +} + +int print_cpuinfo(void) +{ + printf("CPU: MediaTek MT8175\n"); + return 0; +} + +static struct mm_region mt8175_mem_map[] = { + { + /* DDR */ + .virt = 0x40000000UL, + .phys = 0x40000000UL, + .size = 0x40000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_OUTER_SHARE, + }, { + .virt = 0x00000000UL, + .phys = 0x00000000UL, + .size = 0x20000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | + PTE_BLOCK_NON_SHARE | + PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + 0, + } +}; + +struct mm_region *mem_map = mt8175_mem_map;
Add MT8175 SoC support. Signed-off-by: Fabien Parent <fparent@baylibre.com> --- v2: * Removed 'usb_host' node * Removed some unneeded "mac" reg and interrupts definitio in the 'usb' node * Modify the u3phy and its subnode to encode the ranges property as <prop-encoded-array>. arch/arm/dts/mt8175.dtsi | 229 +++++++++++++++++++++++++ arch/arm/mach-mediatek/Kconfig | 9 + arch/arm/mach-mediatek/Makefile | 1 + arch/arm/mach-mediatek/mt8175/Makefile | 3 + arch/arm/mach-mediatek/mt8175/init.c | 75 ++++++++ 5 files changed, 317 insertions(+) create mode 100644 arch/arm/dts/mt8175.dtsi create mode 100644 arch/arm/mach-mediatek/mt8175/Makefile create mode 100644 arch/arm/mach-mediatek/mt8175/init.c