diff options
Diffstat (limited to 'arch/mips/boot/dts/ingenic/cu1830-neo.dts')
-rw-r--r-- | arch/mips/boot/dts/ingenic/cu1830-neo.dts | 76 |
1 files changed, 39 insertions, 37 deletions
diff --git a/arch/mips/boot/dts/ingenic/cu1830-neo.dts b/arch/mips/boot/dts/ingenic/cu1830-neo.dts index cfcb40edb7d9..3c7784983332 100644 --- a/arch/mips/boot/dts/ingenic/cu1830-neo.dts +++ b/arch/mips/boot/dts/ingenic/cu1830-neo.dts @@ -31,42 +31,6 @@ }; }; - ssi0: spi-gpio { - compatible = "spi-gpio"; - #address-cells = <1>; - #size-cells = <0>; - num-chipselects = <1>; - - mosi-gpios = <&gpc 12 GPIO_ACTIVE_HIGH>; - miso-gpios = <&gpc 11 GPIO_ACTIVE_HIGH>; - sck-gpios = <&gpc 15 GPIO_ACTIVE_HIGH>; - cs-gpios = <&gpc 16 GPIO_ACTIVE_HIGH>; - - status = "okay"; - - spi-max-frequency = <50000000>; - - sc16is752: expander@0 { - compatible = "nxp,sc16is752"; - reg = <0>; /* CE0 */ - spi-max-frequency = <4000000>; - - clocks = <&exclk_sc16is752>; - - interrupt-parent = <&gpb>; - interrupts = <18 IRQ_TYPE_EDGE_FALLING>; - - gpio-controller; - #gpio-cells = <2>; - - exclk_sc16is752: sc16is752 { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <48000000>; - }; - }; - }; - wlan_pwrseq: msc1-pwrseq { compatible = "mmc-pwrseq-simple"; @@ -90,7 +54,7 @@ &ost { /* 1500 kHz for the system timer and clocksource */ - assigned-clocks = <&ost OST_CLK_PERCPU_TIMER>, <&ost OST_CLK_GLOBAL_TIMER>; + assigned-clocks = <&ost OST_CLK_EVENT_TIMER>, <&ost OST_CLK_GLOBAL_TIMER>; assigned-clock-rates = <1500000>, <1500000>; }; @@ -101,6 +65,38 @@ pinctrl-0 = <&pins_uart1>; }; +&ssi0 { + status = "okay"; + + num-cs = <2>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_ssi0>; + + sc16is752: expander@0 { + compatible = "nxp,sc16is752"; + reg = <0>; /* CE0 */ + + spi-rx-bus-width = <1>; + spi-tx-bus-width = <1>; + spi-max-frequency = <4000000>; + + clocks = <&exclk_sc16is752>; + + interrupt-parent = <&gpb>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + + gpio-controller; + #gpio-cells = <2>; + + exclk_sc16is752: sc16is752 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <48000000>; + }; + }; +}; + &i2c0 { status = "okay"; @@ -196,6 +192,12 @@ bias-pull-up; }; + pins_ssi0: ssi0 { + function = "ssi0"; + groups = "ssi0-dt", "ssi0-dr", "ssi0-clk", "ssi0-ce0", "ssi0-ce1"; + bias-disable; + }; + pins_i2c0: i2c0 { function = "i2c0"; groups = "i2c0-data"; |