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-rw-r--r--arch/arm64/boot/dts/Makefile1
-rw-r--r--arch/arm64/boot/dts/intel/Makefile1
-rw-r--r--arch/arm64/boot/dts/intel/keembay-evm.dts37
-rw-r--r--arch/arm64/boot/dts/intel/keembay-soc.dtsi123
-rw-r--r--arch/arm64/boot/dts/microchip/Makefile4
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5.dtsi213
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5_pcb125.dts21
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5_pcb134.dts17
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi252
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts17
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5_pcb135.dts17
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi92
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts17
-rw-r--r--arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi19
14 files changed, 831 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
index 6f3e1556ce42..270e8aabbac8 100644
--- a/arch/arm64/boot/dts/Makefile
+++ b/arch/arm64/boot/dts/Makefile
@@ -17,6 +17,7 @@ subdir-y += intel
subdir-y += lg
subdir-y += marvell
subdir-y += mediatek
+subdir-y += microchip
subdir-y += nvidia
subdir-y += qcom
subdir-y += realtek
diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile
index 40cb16e8c814..296eceec4276 100644
--- a/arch/arm64/boot/dts/intel/Makefile
+++ b/arch/arm64/boot/dts/intel/Makefile
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
dtb-$(CONFIG_ARCH_AGILEX) += socfpga_agilex_socdk.dtb \
socfpga_agilex_socdk_nand.dtb
+dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb
diff --git a/arch/arm64/boot/dts/intel/keembay-evm.dts b/arch/arm64/boot/dts/intel/keembay-evm.dts
new file mode 100644
index 000000000000..466c85363a29
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/keembay-evm.dts
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) 2020, Intel Corporation
+ *
+ * Device tree describing Keem Bay EVM board.
+ */
+
+/dts-v1/;
+
+#include "keembay-soc.dtsi"
+
+/ {
+ model = "Keem Bay EVM";
+ compatible = "intel,keembay-evm", "intel,keembay";
+
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ serial0 = &uart3;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ /* 2GB of DDR memory. */
+ reg = <0x0 0x80000000 0x0 0x80000000>;
+ };
+
+};
+
+&uart3 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/intel/keembay-soc.dtsi b/arch/arm64/boot/dts/intel/keembay-soc.dtsi
new file mode 100644
index 000000000000..781761d2942b
--- /dev/null
+++ b/arch/arm64/boot/dts/intel/keembay-soc.dtsi
@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+/*
+ * Copyright (C) 2020, Intel Corporation.
+ *
+ * Device tree describing Keem Bay SoC.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0>;
+ enable-method = "psci";
+ };
+
+ cpu@1 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x1>;
+ enable-method = "psci";
+ };
+
+ cpu@2 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x2>;
+ enable-method = "psci";
+ };
+
+ cpu@3 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x3>;
+ enable-method = "psci";
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ gic: interrupt-controller@20500000 {
+ compatible = "arm,gic-v3";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ reg = <0x0 0x20500000 0x0 0x20000>, /* GICD */
+ <0x0 0x20580000 0x0 0x80000>; /* GICR */
+ /* VGIC maintenance interrupt */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ /* Secure, non-secure, virtual, and hypervisor */
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ pmu {
+ compatible = "arm,armv8-pmuv3";
+ interrupts = <GIC_PPI 0x7 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ uart0: serial@20150000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x20150000 0x0 0x100>;
+ interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <24000000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart1: serial@20160000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x20160000 0x0 0x100>;
+ interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <24000000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart2: serial@20170000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x20170000 0x0 0x100>;
+ interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <24000000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+
+ uart3: serial@20180000 {
+ compatible = "snps,dw-apb-uart";
+ reg = <0x0 0x20180000 0x0 0x100>;
+ interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <24000000>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/Makefile b/arch/arm64/boot/dts/microchip/Makefile
new file mode 100644
index 000000000000..c6e0313eea0f
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb125.dtb
+dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb134.dtb sparx5_pcb134_emmc.dtb
+dtb-$(CONFIG_ARCH_SPARX5) += sparx5_pcb135.dtb sparx5_pcb135_emmc.dtb
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi
new file mode 100644
index 000000000000..cf712e80615d
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi
@@ -0,0 +1,213 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+ compatible = "microchip,sparx5";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+
+ cpus {
+ #address-cells = <2>;
+ #size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ };
+ };
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a53";
+ device_type = "cpu";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ next-level-cache = <&L2_0>;
+ };
+ L2_0: l2-cache0 {
+ compatible = "cache";
+ };
+ };
+
+ arm-pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
+ <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
+ };
+
+ lcpll_clk: lcpll-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <2500000000>;
+ };
+
+ clks: clock-controller@61110000c {
+ compatible = "microchip,sparx5-dpll";
+ #clock-cells = <1>;
+ clocks = <&lcpll_clk>;
+ reg = <0x6 0x1110000c 0x24>;
+ };
+
+ ahb_clk: ahb-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <250000000>;
+ };
+
+ sys_clk: sys-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <625000000>;
+ };
+
+ axi: axi@600000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ gic: interrupt-controller@600300000 {
+ compatible = "arm,gic-v3";
+ #interrupt-cells = <3>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ interrupt-controller;
+ reg = <0x6 0x00300000 0x10000>, /* GIC Dist */
+ <0x6 0x00340000 0xc0000>, /* GICR */
+ <0x6 0x00200000 0x2000>, /* GICC */
+ <0x6 0x00210000 0x2000>, /* GICV */
+ <0x6 0x00220000 0x2000>; /* GICH */
+ interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ uart0: serial@600100000 {
+ pinctrl-0 = <&uart_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x6 0x00100000 0x20>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+ };
+
+ uart1: serial@600102000 {
+ pinctrl-0 = <&uart2_pins>;
+ pinctrl-names = "default";
+ compatible = "ns16550a";
+ reg = <0x6 0x00102000 0x20>;
+ clocks = <&ahb_clk>;
+ reg-io-width = <4>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+
+ status = "disabled";
+ };
+
+ timer1: timer@600105000 {
+ compatible = "snps,dw-apb-timer";
+ reg = <0x6 0x00105000 0x1000>;
+ clocks = <&ahb_clk>;
+ clock-names = "timer";
+ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gpio: pinctrl@6110101e0 {
+ compatible = "microchip,sparx5-pinctrl";
+ reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio 0 0 64>;
+ interrupt-controller;
+ interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+
+ uart_pins: uart-pins {
+ pins = "GPIO_10", "GPIO_11";
+ function = "uart";
+ };
+
+ uart2_pins: uart2-pins {
+ pins = "GPIO_26", "GPIO_27";
+ function = "uart2";
+ };
+
+ i2c_pins: i2c-pins {
+ pins = "GPIO_14", "GPIO_15";
+ function = "twi";
+ };
+
+ i2c2_pins: i2c2-pins {
+ pins = "GPIO_28", "GPIO_29";
+ function = "twi2";
+ };
+ };
+
+ i2c0: i2c@600101000 {
+ compatible = "snps,designware-i2c";
+ status = "disabled";
+ pinctrl-0 = <&i2c_pins>;
+ pinctrl-names = "default";
+ reg = <0x6 0x00101000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ i2c-sda-hold-time-ns = <300>;
+ clock-frequency = <100000>;
+ clocks = <&ahb_clk>;
+ };
+
+ i2c1: i2c@600103000 {
+ compatible = "snps,designware-i2c";
+ status = "disabled";
+ pinctrl-0 = <&i2c2_pins>;
+ pinctrl-names = "default";
+ reg = <0x6 0x00103000 0x100>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ i2c-sda-hold-time-ns = <300>;
+ clock-frequency = <100000>;
+ clocks = <&ahb_clk>;
+ };
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
new file mode 100644
index 000000000000..91ee5b6cfc37
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb_common.dtsi"
+
+/ {
+ model = "Sparx5 PCB125 Reference Board";
+ compatible = "microchip,sparx5-pcb125", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
+
+&i2c1 {
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
new file mode 100644
index 000000000000..feee4e99ff57
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb134_board.dtsi"
+
+/ {
+ model = "Sparx5 PCB134 Reference Board (NAND)";
+ compatible = "microchip,sparx5-pcb134", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
new file mode 100644
index 000000000000..18a535a04368
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_board.dtsi
@@ -0,0 +1,252 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb_common.dtsi"
+
+/{
+ aliases {
+ i2c0 = &i2c0;
+ i2c100 = &i2c100;
+ i2c101 = &i2c101;
+ i2c102 = &i2c102;
+ i2c103 = &i2c103;
+ i2c104 = &i2c104;
+ i2c105 = &i2c105;
+ i2c106 = &i2c106;
+ i2c107 = &i2c107;
+ i2c108 = &i2c108;
+ i2c109 = &i2c109;
+ i2c110 = &i2c110;
+ i2c111 = &i2c111;
+ i2c112 = &i2c112;
+ i2c113 = &i2c113;
+ i2c114 = &i2c114;
+ i2c115 = &i2c115;
+ i2c116 = &i2c116;
+ i2c117 = &i2c117;
+ i2c118 = &i2c118;
+ i2c119 = &i2c119;
+ };
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
+ priority = <200>;
+ };
+};
+
+&gpio {
+ i2cmux_pins_i: i2cmux-pins-i {
+ pins = "GPIO_16", "GPIO_17", "GPIO_18", "GPIO_19",
+ "GPIO_20", "GPIO_22", "GPIO_36", "GPIO_35",
+ "GPIO_50", "GPIO_51", "GPIO_56", "GPIO_57";
+ function = "twi_scl_m";
+ output-low;
+ };
+ i2cmux_0: i2cmux-0 {
+ pins = "GPIO_16";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_1: i2cmux-1 {
+ pins = "GPIO_17";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_2: i2cmux-2 {
+ pins = "GPIO_18";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_3: i2cmux-3 {
+ pins = "GPIO_19";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_4: i2cmux-4 {
+ pins = "GPIO_20";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_5: i2cmux-5 {
+ pins = "GPIO_22";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_6: i2cmux-6 {
+ pins = "GPIO_36";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_7: i2cmux-7 {
+ pins = "GPIO_35";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_8: i2cmux-8 {
+ pins = "GPIO_50";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_9: i2cmux-9 {
+ pins = "GPIO_51";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_10: i2cmux-10 {
+ pins = "GPIO_56";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_11: i2cmux-11 {
+ pins = "GPIO_57";
+ function = "twi_scl_m";
+ output-high;
+ };
+};
+
+&axi {
+ i2c0_imux: i2c0-imux@0 {
+ compatible = "i2c-mux-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c0>;
+ };
+ i2c0_emux: i2c0-emux@0 {
+ compatible = "i2c-mux-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c0>;
+ };
+};
+
+&i2c0_imux {
+ pinctrl-names =
+ "i2c100", "i2c101", "i2c102", "i2c103",
+ "i2c104", "i2c105", "i2c106", "i2c107",
+ "i2c108", "i2c109", "i2c110", "i2c111", "idle";
+ pinctrl-0 = <&i2cmux_0>;
+ pinctrl-1 = <&i2cmux_1>;
+ pinctrl-2 = <&i2cmux_2>;
+ pinctrl-3 = <&i2cmux_3>;
+ pinctrl-4 = <&i2cmux_4>;
+ pinctrl-5 = <&i2cmux_5>;
+ pinctrl-6 = <&i2cmux_6>;
+ pinctrl-7 = <&i2cmux_7>;
+ pinctrl-8 = <&i2cmux_8>;
+ pinctrl-9 = <&i2cmux_9>;
+ pinctrl-10 = <&i2cmux_10>;
+ pinctrl-11 = <&i2cmux_11>;
+ pinctrl-12 = <&i2cmux_pins_i>;
+ i2c100: i2c_sfp1 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c101: i2c_sfp2 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c102: i2c_sfp3 {
+ reg = <0x2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c103: i2c_sfp4 {
+ reg = <0x3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c104: i2c_sfp5 {
+ reg = <0x4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c105: i2c_sfp6 {
+ reg = <0x5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c106: i2c_sfp7 {
+ reg = <0x6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c107: i2c_sfp8 {
+ reg = <0x7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c108: i2c_sfp9 {
+ reg = <0x8>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c109: i2c_sfp10 {
+ reg = <0x9>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c110: i2c_sfp11 {
+ reg = <0xa>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c111: i2c_sfp12 {
+ reg = <0xb>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
+
+&i2c0_emux {
+ mux-gpios = <&gpio 55 GPIO_ACTIVE_HIGH
+ &gpio 60 GPIO_ACTIVE_HIGH
+ &gpio 61 GPIO_ACTIVE_HIGH
+ &gpio 54 GPIO_ACTIVE_HIGH>;
+ idle-state = <0x8>;
+ i2c112: i2c_sfp13 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c113: i2c_sfp14 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c114: i2c_sfp15 {
+ reg = <0x2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c115: i2c_sfp16 {
+ reg = <0x3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c116: i2c_sfp17 {
+ reg = <0x4>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c117: i2c_sfp18 {
+ reg = <0x5>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c118: i2c_sfp19 {
+ reg = <0x6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c119: i2c_sfp20 {
+ reg = <0x7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts
new file mode 100644
index 000000000000..10081a66961b
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb134_board.dtsi"
+
+/ {
+ model = "Sparx5 PCB134 Reference Board (eMMC enabled)";
+ compatible = "microchip,sparx5-pcb134", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
new file mode 100644
index 000000000000..20e409a9be19
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb135_board.dtsi"
+
+/ {
+ model = "Sparx5 PCB135 Reference Board (NAND)";
+ compatible = "microchip,sparx5-pcb135", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
new file mode 100644
index 000000000000..d71f11a10b3d
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_board.dtsi
@@ -0,0 +1,92 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb_common.dtsi"
+
+/{
+ aliases {
+ i2c0 = &i2c0;
+ i2c152 = &i2c152;
+ i2c153 = &i2c153;
+ i2c154 = &i2c154;
+ i2c155 = &i2c155;
+ };
+
+ gpio-restart {
+ compatible = "gpio-restart";
+ gpios = <&gpio 37 GPIO_ACTIVE_LOW>;
+ priority = <200>;
+ };
+};
+
+&gpio {
+ i2cmux_pins_i: i2cmux-pins-i {
+ pins = "GPIO_35", "GPIO_36",
+ "GPIO_50", "GPIO_51";
+ function = "twi_scl_m";
+ output-low;
+ };
+ i2cmux_s29: i2cmux-0 {
+ pins = "GPIO_35";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_s30: i2cmux-1 {
+ pins = "GPIO_36";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_s31: i2cmux-2 {
+ pins = "GPIO_50";
+ function = "twi_scl_m";
+ output-high;
+ };
+ i2cmux_s32: i2cmux-3 {
+ pins = "GPIO_51";
+ function = "twi_scl_m";
+ output-high;
+ };
+};
+
+&axi {
+ i2c0_imux: i2c0-imux@0 {
+ compatible = "i2c-mux-pinctrl";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ i2c-parent = <&i2c0>;
+ };
+};
+
+&i2c0_imux {
+ pinctrl-names =
+ "i2c152", "i2c153", "i2c154", "i2c155",
+ "idle";
+ pinctrl-0 = <&i2cmux_s29>;
+ pinctrl-1 = <&i2cmux_s30>;
+ pinctrl-2 = <&i2cmux_s31>;
+ pinctrl-3 = <&i2cmux_s32>;
+ pinctrl-4 = <&i2cmux_pins_i>;
+ i2c152: i2c_sfp1 {
+ reg = <0x0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c153: i2c_sfp2 {
+ reg = <0x1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c154: i2c_sfp3 {
+ reg = <0x2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ i2c155: i2c_sfp4 {
+ reg = <0x3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts
new file mode 100644
index 000000000000..741f0e12260e
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5_pcb135_board.dtsi"
+
+/ {
+ model = "Sparx5 PCB135 Reference Board (eMMC enabled)";
+ compatible = "microchip,sparx5-pcb135", "microchip,sparx5";
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x10000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
new file mode 100644
index 000000000000..9d1a082de3e2
--- /dev/null
+++ b/arch/arm64/boot/dts/microchip/sparx5_pcb_common.dtsi
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 Microchip Technology Inc. and its subsidiaries.
+ */
+
+/dts-v1/;
+#include "sparx5.dtsi"
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&i2c0 {
+ status = "okay";
+};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 20:42:37 +0000