Add MT8175 SoC support.
Signed-off-by: Fabien Parent <fpar...@baylibre.com>
---
arch/arm/dts/mt8175.dtsi | 247 +++++++++++++++++++++++++
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, 335 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..98320e44cd5c
--- /dev/null
+++ b/arch/arm/dts/mt8175.dtsi
@@ -0,0 +1,247 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ * Copyright (C) 2021 BayLibre, SAS
+ * Author: Ben Ho <ben...@mediatek.com>
+ * Erin Lo <erin...@mediatek.com>
+ * Fabien Parent <fpar...@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 = <2>;
+ #size-cells = <2>;
+ ranges;
+ status = "okay";
+
+ u2port0: usb-phy@11cc0000 {
+ reg = <0 0x11cc0000 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@11cc1000 {
+ reg = <0 0x11cc1000 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";
+ };
+ };
+
+ usb: usb@11201000 {
+ compatible ="mediatek,mt8175-mtu3", "mediatek,mtu3";
+ reg = <0 0x11200000 0 0x3e00>,
+ <0 0x11203e00 0 0x0100>;
+ reg-names = "mac", "ippc";
+ interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_LOW>;
+ 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";
+ };
+
+ usb_host: xhci@11200000 {
+ compatible = "mediatek,mt8175-xhci",
+ "mediatek,mtk-xhci";
+ reg = <0 0x11200000 0 0x1000>;
+ reg-names = "mac";
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&topckgen_cg CLK_TOP_SSUSB_TOP_CK_EN>,
+ <&infracfg CLK_IFR_SSUSB_REF>,
+ <&infracfg CLK_IFR_SSUSB_SYS>,
+ <&infracfg CLK_IFR_ICUSB>,
+ <&infracfg CLK_IFR_SSUSB_XHCI>;
+ clock-names = "sys_ck", "ref_ck", "mcu_ck",
+ "dma_ck", "xhci_ck";
+ 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 <fpar...@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;
--
2.31.0
