[PATCH v2 5/6] mips: bmips: bcm6368: populate device tree nodes

From: Álvaro Fernández Rojas
Date: Sun Mar 14 2021 - 12:45:00 EST


- Rename periph_clk to periph_osc.
- Rename clkctl to periph_clk.
- Move syscon-reboot to subnode.
- Add watchdog controller.
- Add SPI controller.
- Add NAND controller.
- Add USBH PHY controller.
- Add RNG controller.
- Add cfi-flash controller.

Signed-off-by: Álvaro Fernández Rojas <noltari@xxxxxxxxx>
---
v2: no changes

arch/mips/boot/dts/brcm/bcm6368.dtsi | 127 ++++++++++++++++++++++++---
1 file changed, 116 insertions(+), 11 deletions(-)

diff --git a/arch/mips/boot/dts/brcm/bcm6368.dtsi b/arch/mips/boot/dts/brcm/bcm6368.dtsi
index 4837b1436714..fc15e200877d 100644
--- a/arch/mips/boot/dts/brcm/bcm6368.dtsi
+++ b/arch/mips/boot/dts/brcm/bcm6368.dtsi
@@ -28,16 +28,20 @@
};

clocks {
- periph_clk: periph-clk {
+ periph_osc: periph-osc {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <50000000>;
+ clock-output-names = "periph";
};
};

aliases {
+ nflash = &nflash;
+ pflash = &pflash;
serial0 = &uart0;
serial1 = &uart1;
+ spi0 = &lsspi;
};

cpu_intc: interrupt-controller {
@@ -55,23 +59,22 @@
compatible = "simple-bus";
ranges;

- clkctl: clock-controller@10000004 {
+ periph_clk: clock-controller@10000004 {
compatible = "brcm,bcm6368-clocks";
reg = <0x10000004 0x4>;
#clock-cells = <1>;
};

- periph_cntl: syscon@100000008 {
+ pll_cntl: syscon@100000008 {
compatible = "syscon";
reg = <0x10000008 0x4>;
native-endian;
- };

- reboot: syscon-reboot@10000008 {
- compatible = "syscon-reboot";
- regmap = <&periph_cntl>;
- offset = <0x0>;
- mask = <0x1>;
+ reboot {
+ compatible = "syscon-reboot";
+ offset = <0x0>;
+ mask = <0x1>;
+ };
};

periph_rst: reset-controller@10000010 {
@@ -92,31 +95,88 @@
interrupts = <2>, <3>;
};

+ wdt: watchdog@1000005c {
+ compatible = "brcm,bcm7038-wdt";
+ reg = <0x1000005c 0xc>;
+
+ clocks = <&periph_osc>;
+ clock-names = "refclk";
+
+ timeout-sec = <30>;
+ };
+
leds0: led-controller@100000d0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "brcm,bcm6358-leds";
reg = <0x100000d0 0x8>;
+
status = "disabled";
};

uart0: serial@10000100 {
compatible = "brcm,bcm6345-uart";
reg = <0x10000100 0x18>;
+
interrupt-parent = <&periph_intc>;
interrupts = <2>;
- clocks = <&periph_clk>;
+
+ clocks = <&periph_osc>;
clock-names = "refclk";
+
status = "disabled";
};

uart1: serial@10000120 {
compatible = "brcm,bcm6345-uart";
reg = <0x10000120 0x18>;
+
interrupt-parent = <&periph_intc>;
interrupts = <3>;
- clocks = <&periph_clk>;
+
+ clocks = <&periph_osc>;
clock-names = "refclk";
+
+ status = "disabled";
+ };
+
+ nflash: nand@10000200 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,nand-bcm6368",
+ "brcm,brcmnand-v2.1",
+ "brcm,brcmnand";
+ reg = <0x10000200 0x180>,
+ <0x10000600 0x200>,
+ <0x10000070 0x10>;
+ reg-names = "nand",
+ "nand-cache",
+ "nand-int-base";
+
+ interrupt-parent = <&periph_intc>;
+ interrupts = <10>;
+
+ clocks = <&periph_clk BCM6368_CLK_NAND>;
+ clock-names = "nand";
+
+ status = "disabled";
+ };
+
+ lsspi: spi@10000800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "brcm,bcm6358-spi";
+ reg = <0x10000800 0x70c>;
+
+ interrupt-parent = <&periph_intc>;
+ interrupts = <1>;
+
+ clocks = <&periph_clk BCM6368_CLK_SPI>;
+ clock-names = "spi";
+
+ resets = <&periph_rst BCM6368_RST_SPI>;
+ reset-names = "spi";
+
status = "disabled";
};

@@ -124,8 +184,13 @@
compatible = "brcm,bcm6368-ehci", "generic-ehci";
reg = <0x10001500 0x100>;
big-endian;
+
interrupt-parent = <&periph_intc>;
interrupts = <7>;
+
+ phys = <&usbh 0>;
+ phy-names = "usb";
+
status = "disabled";
};

@@ -134,9 +199,49 @@
reg = <0x10001600 0x100>;
big-endian;
no-big-frame-no;
+
interrupt-parent = <&periph_intc>;
interrupts = <5>;
+
+ phys = <&usbh 0>;
+ phy-names = "usb";
+
+ status = "disabled";
+ };
+
+ usbh: usb-phy@10001700 {
+ compatible = "brcm,bcm6368-usbh-phy";
+ reg = <0x10001700 0x38>;
+ #phy-cells = <1>;
+
+ clocks = <&periph_clk BCM6368_CLK_USBH>;
+ clock-names = "usbh";
+
+ resets = <&periph_rst BCM6368_RST_USBH>;
+ reset-names = "usbh";
+
status = "disabled";
};
+
+ random: rng@10004180 {
+ compatible = "brcm,bcm6368-rng";
+ reg = <0x10004180 0x14>;
+
+ clocks = <&periph_clk BCM6368_CLK_IPSEC>;
+ clock-names = "ipsec";
+
+ resets = <&periph_rst BCM6368_RST_IPSEC>;
+ reset-names = "ipsec";
+ };
+ };
+
+ pflash: nor@18000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "cfi-flash";
+ reg = <0x18000000 0x2000000>;
+ bank-width = <2>;
+
+ status = "disabled";
};
};
--
2.20.1