diff mbox

[U-Boot,v2,2/3] MIPS: add support for Broadcom MIPS BCM3380 SoC family

Message ID 1494952963-27196-3-git-send-email-noltari@gmail.com
State Accepted, archived
Delegated to: Daniel Schwierzeck
Headers show

Commit Message

Álvaro Fernández Rojas May 16, 2017, 4:42 p.m. UTC
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
 v2: no changes.

 arch/mips/dts/brcm,bcm3380.dtsi           | 154 ++++++++++++++++++++++++++++++
 arch/mips/mach-bmips/Kconfig              |  12 +++
 include/configs/bmips_bcm3380.h           |  25 +++++
 include/dt-bindings/clock/bcm3380-clock.h |  23 +++++
 include/dt-bindings/reset/bcm3380-reset.h |  16 ++++
 5 files changed, 230 insertions(+)
 create mode 100644 arch/mips/dts/brcm,bcm3380.dtsi
 create mode 100644 include/configs/bmips_bcm3380.h
 create mode 100644 include/dt-bindings/clock/bcm3380-clock.h
 create mode 100644 include/dt-bindings/reset/bcm3380-reset.h

Comments

Simon Glass May 17, 2017, 1:34 a.m. UTC | #1
On 16 May 2017 at 10:42, Álvaro Fernández Rojas <noltari@gmail.com> wrote:
> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
> ---
>  v2: no changes.
>
>  arch/mips/dts/brcm,bcm3380.dtsi           | 154 ++++++++++++++++++++++++++++++
>  arch/mips/mach-bmips/Kconfig              |  12 +++
>  include/configs/bmips_bcm3380.h           |  25 +++++
>  include/dt-bindings/clock/bcm3380-clock.h |  23 +++++
>  include/dt-bindings/reset/bcm3380-reset.h |  16 ++++
>  5 files changed, 230 insertions(+)
>  create mode 100644 arch/mips/dts/brcm,bcm3380.dtsi
>  create mode 100644 include/configs/bmips_bcm3380.h
>  create mode 100644 include/dt-bindings/clock/bcm3380-clock.h
>  create mode 100644 include/dt-bindings/reset/bcm3380-reset.h
>

Reviewed-by: Simon Glass <sjg@chromium.org>
diff mbox

Patch

diff --git a/arch/mips/dts/brcm,bcm3380.dtsi b/arch/mips/dts/brcm,bcm3380.dtsi
new file mode 100644
index 0000000..e351d58
--- /dev/null
+++ b/arch/mips/dts/brcm,bcm3380.dtsi
@@ -0,0 +1,154 @@ 
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <dt-bindings/clock/bcm3380-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/reset/bcm3380-reset.h>
+#include "skeleton.dtsi"
+
+/ {
+	compatible = "brcm,bcm3380";
+
+	cpus {
+		reg = <0x14e00000 0x4>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+		u-boot,dm-pre-reloc;
+
+		cpu@0 {
+			compatible = "brcm,bcm3380-cpu", "mips,mips4Kc";
+			device_type = "cpu";
+			reg = <0>;
+			u-boot,dm-pre-reloc;
+		};
+
+		cpu@1 {
+			compatible = "brcm,bcm3380-cpu", "mips,mips4Kc";
+			device_type = "cpu";
+			reg = <1>;
+			u-boot,dm-pre-reloc;
+		};
+	};
+
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		u-boot,dm-pre-reloc;
+
+		periph_osc: periph-osc {
+			compatible = "fixed-clock";
+			#clock-cells = <0>;
+			clock-frequency = <50000000>;
+			u-boot,dm-pre-reloc;
+		};
+
+		periph_clk0: periph-clk@14e00004 {
+			compatible = "brcm,bcm6345-clk";
+			reg = <0x14e00004 0x4>;
+			#clock-cells = <1>;
+		};
+
+		periph_clk1: periph-clk@14e00008 {
+			compatible = "brcm,bcm6345-clk";
+			reg = <0x14e00008 0x4>;
+			#clock-cells = <1>;
+		};
+	};
+
+	ubus {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		u-boot,dm-pre-reloc;
+
+		memory-controller@12000000 {
+			compatible = "brcm,bcm6328-mc";
+			reg = <0x12000000 0x1000>;
+			u-boot,dm-pre-reloc;
+		};
+
+		periph_rst0: reset-controller@14e0008c {
+			compatible = "brcm,bcm6345-reset";
+			reg = <0x14e0008c 0x4>;
+			#reset-cells = <1>;
+		};
+
+		periph_rst1: reset-controller@14e00090 {
+			compatible = "brcm,bcm6345-reset";
+			reg = <0x14e00090 0x4>;
+			#reset-cells = <1>;
+		};
+
+		pll_cntl: syscon@14e00094 {
+			compatible = "syscon";
+			reg = <0x14e00094 0x4>;
+		};
+
+		syscon-reboot {
+			compatible = "syscon-reboot";
+			regmap = <&pll_cntl>;
+			offset = <0x0>;
+			mask = <0x1>;
+		};
+
+		wdt: watchdog@14e000dc {
+			compatible = "brcm,bcm6345-wdt";
+			reg = <0x14e000dc 0xc>;
+
+			clocks = <&periph_osc>;
+		};
+
+		wdt-reboot {
+			compatible = "wdt-reboot";
+			wdt = <&wdt>;
+		};
+
+		gpio0: gpio-controller@14e00100 {
+			compatible = "brcm,bcm6345-gpio";
+			reg = <0x14e00100 0x4>, <0x14e00108 0x4>;
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			status = "disabled";
+		};
+
+		gpio1: gpio-controller@14e00104 {
+			compatible = "brcm,bcm6345-gpio";
+			reg = <0x14e00104 0x4>, <0x14e0010c 0x4>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			ngpios = <3>;
+
+			status = "disabled";
+		};
+
+		uart0: serial@14e00200 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x14e00200 0x18>;
+			clocks = <&periph_osc>;
+
+			status = "disabled";
+		};
+
+		uart1: serial@14e00220 {
+			compatible = "brcm,bcm6345-uart";
+			reg = <0x14e00220 0x18>;
+			clocks = <&periph_osc>;
+
+			status = "disabled";
+		};
+
+		leds: led-controller@14e00f00 {
+			compatible = "brcm,bcm6328-leds";
+			reg = <0x14e00f00 0x1c>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			status = "disabled";
+		};
+	};
+};
diff --git a/arch/mips/mach-bmips/Kconfig b/arch/mips/mach-bmips/Kconfig
index b980587..9cf8e5c 100644
--- a/arch/mips/mach-bmips/Kconfig
+++ b/arch/mips/mach-bmips/Kconfig
@@ -2,6 +2,7 @@  menu "Broadcom MIPS platforms"
 	depends on ARCH_BMIPS
 
 config SYS_SOC
+	default "bcm3380" if SOC_BMIPS_BCM3380
 	default "bcm6328" if SOC_BMIPS_BCM6328
 	default "bcm6348" if SOC_BMIPS_BCM6348
 	default "bcm6358" if SOC_BMIPS_BCM6358
@@ -10,6 +11,17 @@  config SYS_SOC
 choice
 	prompt "Broadcom MIPS SoC select"
 
+config SOC_BMIPS_BCM3380
+	bool "BMIPS BCM3380 family"
+	select SUPPORTS_BIG_ENDIAN
+	select SUPPORTS_CPU_MIPS32_R1
+	select MIPS_TUNE_4KC
+	select MIPS_L1_CACHE_SHIFT_4
+	select SWAP_IO_SPACE
+	select SYSRESET_WATCHDOG
+	help
+	  This supports BMIPS BCM3380 family.
+
 config SOC_BMIPS_BCM6328
 	bool "BMIPS BCM6328 family"
 	select SUPPORTS_BIG_ENDIAN
diff --git a/include/configs/bmips_bcm3380.h b/include/configs/bmips_bcm3380.h
new file mode 100644
index 0000000..0c3f7f5
--- /dev/null
+++ b/include/configs/bmips_bcm3380.h
@@ -0,0 +1,25 @@ 
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_BMIPS_BCM3380_H
+#define __CONFIG_BMIPS_BCM3380_H
+
+/* CPU */
+#define CONFIG_SYS_MIPS_TIMER_FREQ	166500000
+
+/* RAM */
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_SYS_SDRAM_BASE		0x80000000
+
+/* U-Boot */
+#define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE + 0x100000
+
+#if defined(CONFIG_BMIPS_BOOT_RAM)
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_INIT_SP_OFFSET	0x2000
+#endif
+
+#endif /* __CONFIG_BMIPS_BCM3380_H */
diff --git a/include/dt-bindings/clock/bcm3380-clock.h b/include/dt-bindings/clock/bcm3380-clock.h
new file mode 100644
index 0000000..00add2f
--- /dev/null
+++ b/include/dt-bindings/clock/bcm3380-clock.h
@@ -0,0 +1,23 @@ 
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from Broadcom GPL Source Code:
+ *	Copyright (C) Broadcom Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_BCM3380_H
+#define __DT_BINDINGS_CLOCK_BCM3380_H
+
+#define BCM3380_CLK0_DDR	0
+#define BCM3380_CLK0_FPM	1
+#define BCM3380_CLK0_CRYPTO	2
+#define BCM3380_CLK0_EPHY	3
+#define BCM3380_CLK0_PCIE	16
+#define BCM3380_CLK0_SPI	17
+#define BCM3380_CLK0_ENET0	18
+#define BCM3380_CLK0_ENET1	19
+#define BCM3380_CLK0_PCM	27
+
+#endif /* __DT_BINDINGS_CLOCK_BCM3380_H */
diff --git a/include/dt-bindings/reset/bcm3380-reset.h b/include/dt-bindings/reset/bcm3380-reset.h
new file mode 100644
index 0000000..ddc575d
--- /dev/null
+++ b/include/dt-bindings/reset/bcm3380-reset.h
@@ -0,0 +1,16 @@ 
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from Broadcom GPL Source Code:
+ *	Copyright (C) Broadcom Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __DT_BINDINGS_RESET_BCM3380_H
+#define __DT_BINDINGS_RESET_BCM3380_H
+
+#define BCM3380_RST0_SPI	0
+#define BCM3380_RST0_PCM	13
+
+#endif /* __DT_BINDINGS_RESET_BCM3380_H */