On Tue, 2022-11-08 at 11:21 +0800, Macpaul Lin wrote:
> From: Fabien Parent <fpar...@baylibre.com>
>
> The MediaTek MT8195 is a ARM64-based SoC with a quad-core Cortex-A73
> and
> a quad-core Cortex-A53. It is including UART, SPI, USB3.0 device and
> hosts,
> SD and MMC cards, UFS, PWM, I2C, I2S, S/PDIF, and several LPDDR3
> and LPDDR4 options.
>
> Signed-off-by: Fabien Parent <fpar...@baylibre.com>
> Signed-off-by: Macpaul Lin <macpaul....@mediatek.com>
> ---
> MAINTAINERS | 2 +
> arch/arm/dts/mt8195.dtsi | 317
> +++++++++++++++++++++++++
> arch/arm/mach-mediatek/Kconfig | 13 +-
> arch/arm/mach-mediatek/Makefile | 1 +
> arch/arm/mach-mediatek/mt8195/Makefile | 3 +
> arch/arm/mach-mediatek/mt8195/init.c | 81 +++++++
> 6 files changed, 416 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/dts/mt8195.dtsi
> create mode 100644 arch/arm/mach-mediatek/mt8195/Makefile
> create mode 100644 arch/arm/mach-mediatek/mt8195/init.c
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 1cf99c1393..5528dd28c3 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -362,8 +362,10 @@ ARM MEDIATEK
> M: Ryder Lee <ryder....@mediatek.com>
> M: Weijie Gao <weijie....@mediatek.com>
> M: Chunfeng Yun <chunfeng....@mediatek.com>
> +M: Macpaul Lin <macpaul....@mediatek.com>
> R: GSS_MTK_Uboot_upstream <gss_mtk_uboot_upstr...@mediatek.com>
> S: Maintained
> +F: arch/arm/dts/mt8195.dtsi
> F: arch/arm/mach-mediatek/
> F: arch/arm/include/asm/arch-mediatek/
> F: board/mediatek/
> diff --git a/arch/arm/dts/mt8195.dtsi b/arch/arm/dts/mt8195.dtsi
> new file mode 100644
> index 0000000000..d28b038d57
> --- /dev/null
> +++ b/arch/arm/dts/mt8195.dtsi
> @@ -0,0 +1,317 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2022 MediaTek Inc.
> + * Copyright (C) 2022 BayLibre, SAS
> + * Author: Ben Ho <ben...@mediatek.com>
> + * Erin Lo <erin...@mediatek.com>
> + * Fabien Parent <fpar...@baylibre.com>
> + * Macpaul Lin <macpaul....@mediatek.com>
> + */
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/phy/phy.h>
> +
> +/ {
> + compatible = "mediatek,mt8195";
> + 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>;
> + };
> + };
> +
> + cluster1 {
> + core0 {
> + cpu = <&cpu4>;
> + };
> + core1 {
> + cpu = <&cpu5>;
> + };
> + core2 {
> + cpu = <&cpu6>;
> + };
> + core3 {
> + cpu = <&cpu7>;
> + };
> + };
> + };
> +
> + cpu0: cpu@0 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x000>;
> + enable-method = "psci";
> + capacity-dmips-mhz = <741>;
> + };
> +
> + cpu1: cpu@1 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x001>;
> + enable-method = "psci";
> + capacity-dmips-mhz = <741>;
> + };
> +
> + cpu2: cpu@2 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x002>;
> + enable-method = "psci";
> + capacity-dmips-mhz = <741>;
> + };
> +
> + cpu3: cpu@3 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a53";
> + reg = <0x003>;
> + enable-method = "psci";
> + capacity-dmips-mhz = <741>;
> + };
> +
> + cpu4: cpu@100 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a73";
> + reg = <0x100>;
> + enable-method = "psci";
> + capacity-dmips-mhz = <1024>;
> + };
> +
> + cpu5: cpu@101 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a73";
> + reg = <0x101>;
> + enable-method = "psci";
> + capacity-dmips-mhz = <1024>;
> + };
> +
> + cpu6: cpu@102 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a73";
> + reg = <0x102>;
> + enable-method = "psci";
> + capacity-dmips-mhz = <1024>;
> + };
> +
> + cpu7: cpu@103 {
> + device_type = "cpu";
> + compatible = "arm,cortex-a73";
> + reg = <0x103>;
> + enable-method = "psci";
> + capacity-dmips-mhz = <1024>;
> + };
> + };
> +
> + clk26m: oscillator {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <26000000>;
> + clock-output-names = "clk26m";
> + };
> +
> + mmc_source_clk: mmc-source-clk{
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <400000000>;
> + clock-output-names = "mmc_source_clk";
> + };
> +
> + soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + compatible = "simple-bus";
> + ranges;
> +
> + watchdog: watchdog@10007000 {
> + compatible = "mediatek,mt8195-wdt",
> + "mediatek,wdt";
> + reg = <0 0x10007000 0 0x100>;
> + status = "disabled";
> + };
> +
> + gic: interrupt-controller@c000000 {
> + compatible = "arm,gic-v3";
> + #interrupt-cells = <4>;
> + interrupt-parent = <&gic>;
> + interrupt-controller;
> + reg = <0 0x0c000000 0 0x40000>, /* GICD */
> + <0 0x0c100000 0 0x200000>, /* GICR */
> + <0 0x0c400000 0 0x2000>, /* GICC */
> + <0 0x0c410000 0 0x1000>, /* GICH */
> + <0 0x0c420000 0 0x2000>; /* GICV */
> +
> + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>;
> + ppi-partitions {
> + ppi_cluster0: interrupt-partition-0 {
> + affinity = <&cpu0 &cpu1 &cpu2
> &cpu3>;
> + };
> + ppi_cluster1: interrupt-partition-1 {
> + affinity = <&cpu4 &cpu5 &cpu6
> &cpu7>;
> + };
> + };
> + };
> +
> + sysirq: interrupt-controller@c530a80 {
> + compatible = "mediatek,mt8195-sysirq",
> + "mediatek,mt6577-sysirq";
> + interrupt-controller;
> + #interrupt-cells = <3>;
> + interrupt-parent = <&gic>;
> + reg = <0 0x0c530a80 0 0x50>;
> + };
> +
> + topckgen: syscon@10000000 {
> + compatible = "mediatek,mt8195-topckgen",
> "syscon";
> + reg = <0 0x10000000 0 0x1000>;
> + #clock-cells = <1>;
> + };
> +
> + infracfg: syscon@10001000 {
> + compatible = "mediatek,mt8195-infracfg",
> "syscon";
> + reg = <0 0x10001000 0 0x1000>;
> + #clock-cells = <1>;
> + };
> +
> + apmixedsys: syscon@1000c000 {
> + compatible = "mediatek,mt8195-apmixedsys",
> "syscon";
> + reg = <0 0x1000c000 0 0x1000>;
> + #clock-cells = <1>;
> + };
> +
> + uart0: serial@11001100 {
> + compatible = "mediatek,mt8195-uart",
> + "mediatek,hsuart";
> + reg = <0 0x11001100 0 0x1000>;
> + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_LOW>;
> + clock-frequency = <26000000>;
> + clocks = <&clk26m>, <&clk26m>;
> + clock-names = "baud", "bus";
> + status = "disabled";
> + };
> +
> + mmc0: mmc@11230000 {
> + compatible = "mediatek,mt8195-mmc",
> + "mediatek,mt8183-mmc";
> + reg = <0 0x11230000 0 0x1000>,
> + <0 0x11f50000 0 0x1000>;
> + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&mmc_source_clk>,
> + <&clk26m>,
> + <&clk26m>;
> + clock-names = "source", "hclk", "source_cg";
> + status = "disabled";
> + };
> +
> + u3phy0: usb-phy@11f40000 {
change node name as t-phy as u3phy3?
> + compatible = "mediatek,generic-tphy-v2";
prefer to add "mediatek,mt8195-tphy" before generic's
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0x11e40000 0xe00>;
> + status = "okay";
> +
> + u2port0: usb-phy@0 {
> + reg = <0 0x700>;
> + clocks = <&clk26m>,
> + <&clk26m>;
> + clock-names = "ref", "da_ref";
these two clocks are optional, if sw can't control it, no need add it
here.
> + #phy-cells = <1>;
> + status = "okay";
> + };
> +
> + u3port0: usb-phy@700 {
> + reg = <0x700 0x700>;
> + clocks = <&clk26m>,
> + <&clk26m>;
> + clock-names = "ref", "da_ref";
ditto
> + #phy-cells = <1>;
> + status = "okay";
> + };
> + };
> +
> + usb: usb@11200000 {
> + compatible ="mediatek,mt8195-mtu3",
> "mediatek,mtu3";
> + reg = <0 0x11200000 0 0x3e00>,
> + <0 0x11203e00 0 0x0100>;
> + reg-names = "mac", "ippc";
"mac" can be removed, the driver get it from the first child node
> + phys = <&u2port0 PHY_TYPE_USB2>;
> + clocks = <&clk26m>,
> + <&clk26m>,
> + <&clk26m>;
> + clock-names = "sys_ck", "ref_ck", "mcu_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 128
> IRQ_TYPE_LEVEL_LOW>;
> + status = "disabled";
> + };
> +
> + xhci0: xhci@11200000 {
> + compatible = "mediatek,mtk-xhci";
> + reg = <0 0x11200000 0 0x1000>;
> + reg-names = "mac";
> + interrupts = <GIC_SPI 129
> IRQ_TYPE_LEVEL_LOW>;
> + clocks = <&clk26m>,
> + <&clk26m>,
> + <&clk26m>,
> + <&clk26m>;
> + clock-names = "sys_ck", "xhci_ck",
> "ref_ck", "mcu_ck";
> + status = "disabled";
> + };
> + };
> +
> + u3phy3: t-phy@11c50000 {
> + compatible = "mediatek,generic-tphy-v2";
add specific one
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0 0x11c50000 0x700>;
> + status = "okay";
> +
> + u2port3: usb-phy@0 {
> + reg = <0x0 0x700>;
> + clocks = <&clk26m>;
> + clock-names = "ref";
> + #phy-cells = <1>;
> + };
> + };
> +
> + xhci3: xhci3@112b0000 {
change node name as xhci? prefer to use the same name
> + compatible = "mediatek,mt8195-xhci",
> + "mediatek,mtk-xhci";
> + reg = <0 0x112b0000 0 0x1000>,
> + <0 0x112b3e00 0 0x0100>;
> + reg-names = "mac", "ippc";
remove "mac"
> + interrupts = <GIC_SPI 536 IRQ_TYPE_LEVEL_HIGH>;
> + phys = <&u2port3 PHY_TYPE_USB2>;
> + clocks = <&clk26m>,
> + <&clk26m>,
> + <&clk26m>;
> + clock-names = "sys_ck", "xhci_ck", "ref_ck";
> + usb2-lpm-disable;
> + status = "disabled";
> + };
> + };
> +};
> diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-
> mediatek/Kconfig
> index 04aa2fd97f..3a2af1cdee 100644
> --- a/arch/arm/mach-mediatek/Kconfig
> +++ b/arch/arm/mach-mediatek/Kconfig
> @@ -67,6 +67,15 @@ config TARGET_MT8183
> SD and MMC cards, UFS, PWM, I2C, I2S, S/PDIF, and several
> LPDDR3
> and LPDDR4 options.
>
> +config TARGET_MT8195
> + bool "MediaTek MT8195 SoC"
> + select ARM64
> + help
> + The MediaTek MT8195 is a ARM64-based SoC with a quad-core
> Cortex-A73 and
> + a quad-core Cortex-A53. It is including UART, SPI, USB3.0
> device and hosts,
> + SD and MMC cards, UFS, PWM, I2C, I2S, S/PDIF, and several
> LPDDR3
> + and LPDDR4 options.
> +
> config TARGET_MT8512
> bool "MediaTek MT8512 M1 Board"
> select ARM64
> @@ -105,6 +114,7 @@ config SYS_BOARD
> default "mt7981" if TARGET_MT7981
> default "mt7986" if TARGET_MT7986
> default "mt8183" if TARGET_MT8183
> + default "mt8195" if TARGET_MT8195
> default "mt8512" if TARGET_MT8512
> default "mt8516" if TARGET_MT8516
> default "mt8518" if TARGET_MT8518
> @@ -122,6 +132,7 @@ config SYS_CONFIG_NAME
> default "mt7981" if TARGET_MT7981
> default "mt7986" if TARGET_MT7986
> default "mt8183" if TARGET_MT8183
> + default "mt8195" if TARGET_MT8195
> default "mt8512" if TARGET_MT8512
> default "mt8516" if TARGET_MT8516
> default "mt8518" if TARGET_MT8518
> @@ -134,7 +145,7 @@ config SYS_CONFIG_NAME
> config MTK_BROM_HEADER_INFO
> string
> default "media=nor" if TARGET_MT8518 || TARGET_MT8512 ||
> TARGET_MT7629 || TARGET_MT7622
> - default "media=emmc" if TARGET_MT8516 || TARGET_MT8365 ||
> TARGET_MT8183
> + default "media=emmc" if TARGET_MT8516 || TARGET_MT8365 ||
> TARGET_MT8183 || TARGET_MT8195
> default "media=snand;nandinfo=2k+64" if TARGET_MT7981 ||
> TARGET_MT7986
> default "lk=1" if TARGET_MT7623
>
> diff --git a/arch/arm/mach-mediatek/Makefile b/arch/arm/mach-
> mediatek/Makefile
> index fc85293f71..fbbb5431d1 100644
> --- a/arch/arm/mach-mediatek/Makefile
> +++ b/arch/arm/mach-mediatek/Makefile
> @@ -10,5 +10,6 @@ obj-$(CONFIG_TARGET_MT7629) += mt7629/
> obj-$(CONFIG_TARGET_MT7981) += mt7981/
> obj-$(CONFIG_TARGET_MT7986) += mt7986/
> obj-$(CONFIG_TARGET_MT8183) += mt8183/
> +obj-$(CONFIG_TARGET_MT8195) += mt8195/
> obj-$(CONFIG_TARGET_MT8516) += mt8516/
> obj-$(CONFIG_TARGET_MT8518) += mt8518/
> diff --git a/arch/arm/mach-mediatek/mt8195/Makefile b/arch/arm/mach-
> mediatek/mt8195/Makefile
> new file mode 100644
> index 0000000000..886ab7e4eb
> --- /dev/null
> +++ b/arch/arm/mach-mediatek/mt8195/Makefile
> @@ -0,0 +1,3 @@
> +# SPDX-License-Identifier: GPL-2.0
> +
> +obj-y += init.o
> diff --git a/arch/arm/mach-mediatek/mt8195/init.c b/arch/arm/mach-
> mediatek/mt8195/init.c
> new file mode 100644
> index 0000000000..1eb4ade6c5
> --- /dev/null
> +++ b/arch/arm/mach-mediatek/mt8195/init.c
> @@ -0,0 +1,81 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 MediaTek Inc.
> + * Copyright (C) 2022 BayLibre, SAS
> + * Author: Macpaul Lin <macpaul....@mediatek.com>
> + * Author: Fabien Parent <fpar...@baylibre.com>
> + */
> +
> +#include <clk.h>
> +#include <common.h>
> +#include <dm.h>
> +#include <fdtdec.h>
> +#include <ram.h>
> +#include <asm/arch/misc.h>
> +#include <asm/armv8/mmu.h>
> +#include <asm/sections.h>
> +#include <asm/system.h>
> +#include <dm/uclass.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 MT8195\n");
> + return 0;
> +}
> +
> +static struct mm_region mt8195_mem_map[] = {
> + {
> + /* DDR */
> + .virt = 0x40000000UL,
> + .phys = 0x40000000UL,
> + .size = 0x80000000UL,
> + .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 = mt8195_mem_map;
