diff options
Diffstat (limited to 'arch/sandbox/dts')
| -rw-r--r-- | arch/sandbox/dts/sandbox.dts | 1 | ||||
| -rw-r--r-- | arch/sandbox/dts/sandbox.dtsi | 35 | ||||
| -rw-r--r-- | arch/sandbox/dts/test.dts | 88 |
3 files changed, 108 insertions, 16 deletions
diff --git a/arch/sandbox/dts/sandbox.dts b/arch/sandbox/dts/sandbox.dts index 20f6893829..8b50a40289 100644 --- a/arch/sandbox/dts/sandbox.dts +++ b/arch/sandbox/dts/sandbox.dts @@ -69,6 +69,7 @@ clock-frequency = <400000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; + u-boot,dm-pre-reloc; }; pcic: pci@0 { diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi index c76ecc013c..81cdc55b0d 100644 --- a/arch/sandbox/dts/sandbox.dtsi +++ b/arch/sandbox/dts/sandbox.dtsi @@ -18,17 +18,43 @@ buttons { compatible = "gpio-keys"; - summer { + btn1 { gpios = <&gpio_a 3 0>; - label = "summer"; + label = "button1"; }; - christmas { + btn2 { gpios = <&gpio_a 4 0>; - label = "christmas"; + label = "button2"; }; }; + clk_fixed: clk-fixed { + u-boot,dm-pre-reloc; + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1234>; + }; + + clk_sandbox: clk-sbox { + u-boot,dm-pre-reloc; + compatible = "sandbox,clk"; + #clock-cells = <1>; + assigned-clocks = <&clk_sandbox 3>; + assigned-clock-rates = <321>; + }; + + clk-test { + u-boot,dm-pre-reloc; + compatible = "sandbox,clk-test"; + clocks = <&clk_fixed>, + <&clk_sandbox 1>, + <&clk_sandbox 0>, + <&clk_sandbox 3>, + <&clk_sandbox 2>; + clock-names = "fixed", "i2c", "spi", "uart2", "uart1"; + }; + gpio_a: gpios@0 { u-boot,dm-pre-reloc; gpio-controller; @@ -64,6 +90,7 @@ reg = <0x43>; compatible = "sandbox-rtc"; sandbox,emul = <&emul0>; + u-boot,dm-pre-reloc; }; sandbox_pmic: sandbox_pmic { reg = <0x40>; diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts index cc372806a0..70ccb4951a 100644 --- a/arch/sandbox/dts/test.dts +++ b/arch/sandbox/dts/test.dts @@ -2,6 +2,8 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/gpio/sandbox-gpio.h> +#include <dt-bindings/pinctrl/sandbox-pinmux.h> +#include <dt-bindings/mux/mux.h> / { model = "sandbox"; @@ -54,14 +56,14 @@ buttons { compatible = "gpio-keys"; - summer { + btn1 { gpios = <&gpio_a 3 0>; - label = "summer"; + label = "button1"; }; - christmas { + btn2 { gpios = <&gpio_a 4 0>; - label = "christmas"; + label = "button2"; }; }; @@ -132,6 +134,12 @@ interrupts-extended = <&irq 3 0>; acpi,name = "GHIJ"; phandle-value = <&gpio_c 10>, <0xFFFFFFFF 20>, <&gpio_a 30>; + + mux-controls = <&muxcontroller0 0>, <&muxcontroller0 1>, + <&muxcontroller0 2>, <&muxcontroller0 3>, + <&muxcontroller1>; + mux-control-names = "mux0", "mux1", "mux2", "mux3", "mux4"; + mux-syscon = <&syscon3>; }; junk { @@ -169,6 +177,9 @@ compatible = "denx,u-boot-fdt-test"; ping-expect = <3>; ping-add = <3>; + + mux-controls = <&muxcontroller0 0>; + mux-control-names = "mux0"; }; phy_provider0: gen_phy@0 { @@ -558,7 +569,7 @@ default_off { gpios = <&gpio_a 6 0>; - label = "sandbox:default_off"; + /* label intentionally omitted */ default-state = "off"; }; }; @@ -883,6 +894,29 @@ 0x58 8>; }; + syscon3: syscon@3 { + compatible = "simple-mfd", "syscon"; + reg = <0x000100 0x10>; + + muxcontroller0: a-mux-controller { + compatible = "mmio-mux"; + #mux-control-cells = <1>; + + mux-reg-masks = <0x0 0x30>, /* 0: reg 0x0, bits 5:4 */ + <0xc 0x1E>, /* 1: reg 0xc, bits 4:1 */ + <0x4 0xFF>; /* 2: reg 0x4, bits 7:0 */ + idle-states = <MUX_IDLE_AS_IS>, <0x02>, <0x73>; + u-boot,mux-autoprobe; + }; + }; + + muxcontroller1: emul-mux-controller { + compatible = "mux-emul"; + #mux-control-cells = <0>; + u-boot,mux-autoprobe; + idle-state = <0xabcd>; + }; + timer@0 { compatible = "sandbox,timer"; clock-frequency = <1000000>; @@ -1094,30 +1128,60 @@ pinctrl { compatible = "sandbox,pinctrl"; - pinctrl-names = "default"; - pinctrl-0 = <&gpios>; + pinctrl-names = "default", "alternate"; + pinctrl-0 = <&pinctrl_gpios>, <&pinctrl_i2s>; + pinctrl-1 = <&pinctrl_spi>, <&pinctrl_i2c>; - gpios: gpios { + pinctrl_gpios: gpios { gpio0 { - pins = "GPIO0"; + pins = "P5"; + function = "GPIO"; bias-pull-up; input-disable; }; gpio1 { - pins = "GPIO1"; + pins = "P6"; + function = "GPIO"; output-high; drive-open-drain; }; gpio2 { - pins = "GPIO2"; + pinmux = <SANDBOX_PINMUX(7, SANDBOX_PINMUX_GPIO)>; bias-pull-down; input-enable; }; gpio3 { - pins = "GPIO3"; + pinmux = <SANDBOX_PINMUX(8, SANDBOX_PINMUX_GPIO)>; bias-disable; }; }; + + pinctrl_i2c: i2c { + groups { + groups = "I2C_UART"; + function = "I2C"; + }; + + pins { + pins = "P0", "P1"; + drive-open-drain; + }; + }; + + pinctrl_i2s: i2s { + groups = "SPI_I2S"; + function = "I2S"; + }; + + pinctrl_spi: spi { + groups = "SPI_I2S"; + function = "SPI"; + + cs { + pinmux = <SANDBOX_PINMUX(5, SANDBOX_PINMUX_CS)>, + <SANDBOX_PINMUX(6, SANDBOX_PINMUX_CS)>; + }; + }; }; hwspinlock@0 { |