diff options
Diffstat (limited to 'arch/arm/boot/dts/aspeed-ast2600-evb.dts')
| -rw-r--r-- | arch/arm/boot/dts/aspeed-ast2600-evb.dts | 213 |
1 files changed, 174 insertions, 39 deletions
diff --git a/arch/arm/boot/dts/aspeed-ast2600-evb.dts b/arch/arm/boot/dts/aspeed-ast2600-evb.dts index 4afa8662c4e8..de83c0eb1d6e 100644 --- a/arch/arm/boot/dts/aspeed-ast2600-evb.dts +++ b/arch/arm/boot/dts/aspeed-ast2600-evb.dts @@ -4,10 +4,11 @@ /dts-v1/; #include "aspeed-g6.dtsi" +#include <dt-bindings/gpio/aspeed-gpio.h> / { model = "AST2600 EVB"; - compatible = "aspeed,ast2600"; + compatible = "aspeed,ast2600-evb", "aspeed,ast2600"; aliases { serial4 = &uart5; @@ -21,6 +22,75 @@ device_type = "memory"; reg = <0x80000000 0x80000000>; }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + video_engine_memory: video { + size = <0x04000000>; + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; + }; + + gfx_memory: framebuffer { + size = <0x01000000>; + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; + }; + }; + + vcc_sdhci0: regulator-vcc-sdhci0 { + compatible = "regulator-fixed"; + regulator-name = "SDHCI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio0 ASPEED_GPIO(V, 0) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhci0: regulator-vccq-sdhci0 { + compatible = "regulator-gpio"; + regulator-name = "SDHCI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio0 ASPEED_GPIO(V, 1) GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1>, + <1800000 0>; + }; + + vcc_sdhci1: regulator-vcc-sdhci1 { + compatible = "regulator-fixed"; + regulator-name = "SDHCI1 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio0 ASPEED_GPIO(V, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhci1: regulator-vccq-sdhci1 { + compatible = "regulator-gpio"; + regulator-name = "SDHCI1 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + gpios = <&gpio0 ASPEED_GPIO(V, 3) GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1>, + <1800000 0>; + }; +}; + +&mdio0 { + status = "okay"; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; }; &mdio1 { @@ -50,10 +120,21 @@ }; }; +&mac0 { + status = "okay"; + + phy-mode = "rgmii-rxid"; + phy-handle = <ðphy0>; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii1_default>; +}; + + &mac1 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rgmii-rxid"; phy-handle = <ðphy1>; pinctrl-names = "default"; @@ -87,7 +168,8 @@ &emmc { non-removable; bus-width = <4>; - max-frequency = <52000000>; + max-frequency = <100000000>; + clk-phase-mmc-hs200 = <9>, <225>; }; &rtc { @@ -100,38 +182,9 @@ status = "okay"; m25p,fast-read; label = "bmc"; + spi-rx-bus-width = <4>; spi-max-frequency = <50000000>; - - partitions { - compatible = "fixed-partitions"; - #address-cells = <1>; - #size-cells = <1>; - - u-boot@0 { - reg = <0x0 0xe0000>; // 896KB - label = "u-boot"; - }; - - u-boot-env@e0000 { - reg = <0xe0000 0x20000>; // 128KB - label = "u-boot-env"; - }; - - kernel@100000 { - reg = <0x100000 0x900000>; // 9MB - label = "kernel"; - }; - - rofs@a00000 { - reg = <0xa00000 0x2000000>; // 32MB - label = "rofs"; - }; - - rwfs@6000000 { - reg = <0x2a00000 0x1600000>; // 22MB - label = "rwfs"; - }; - }; +#include "openbmc-flash-layout-64.dtsi" }; }; @@ -144,6 +197,7 @@ status = "okay"; m25p,fast-read; label = "pnor"; + spi-rx-bus-width = <4>; spi-max-frequency = <100000000>; }; }; @@ -155,11 +209,6 @@ &i2c0 { status = "okay"; - - temp@2e { - compatible = "adi,adt7490"; - reg = <0x2e>; - }; }; &i2c1 { @@ -188,10 +237,26 @@ &i2c7 { status = "okay"; + + temp@2e { + compatible = "adi,adt7490"; + reg = <0x2e>; + }; + + eeprom@50 { + compatible = "atmel,24c08"; + reg = <0x50>; + pagesize = <16>; + }; }; &i2c8 { status = "okay"; + + lm75@4d { + compatible = "national,lm75"; + reg = <0x4d>; + }; }; &i2c9 { @@ -213,3 +278,73 @@ &i2c15 { status = "okay"; }; + +&fsim0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&uhci { + status = "okay"; +}; + +&sdc { + status = "okay"; +}; + +/* + * The signal voltage of sdhci0 and sdhci1 on AST2600-A2 EVB is able to be + * toggled by GPIO pins. + * In the reference design, GPIOV0 of AST2600-A2 EVB is connected to the + * power load switch that provides 3.3v to sdhci0 vdd, GPIOV1 is connected to + * a 1.8v and a 3.3v power load switch that provides signal voltage to + * sdhci0 bus. + * If GPIOV0 is active high, sdhci0 is enabled, otherwise, sdhci0 is disabled. + * If GPIOV1 is active high, 3.3v power load switch is enabled, sdhci0 signal + * voltage is 3.3v, otherwise, 1.8v power load switch will be enabled, + * sdhci0 signal voltage becomes 1.8v. + * AST2600-A2 EVB also supports toggling signal voltage for sdhci1. + * The design is the same as sdhci0, it uses GPIOV2 as power-gpio and GPIOV3 + * as power-switch-gpio. + */ +&sdhci0 { + status = "okay"; + bus-width = <4>; + max-frequency = <100000000>; + sdhci-drive-type = /bits/ 8 <3>; + sdhci-caps-mask = <0x7 0x0>; + sdhci,wp-inverted; + vmmc-supply = <&vcc_sdhci0>; + vqmmc-supply = <&vccq_sdhci0>; + clk-phase-sd-hs = <7>, <200>; +}; + +&sdhci1 { + status = "okay"; + bus-width = <4>; + max-frequency = <100000000>; + sdhci-drive-type = /bits/ 8 <3>; + sdhci-caps-mask = <0x7 0x0>; + sdhci,wp-inverted; + vmmc-supply = <&vcc_sdhci1>; + vqmmc-supply = <&vccq_sdhci1>; + clk-phase-sd-hs = <7>, <200>; +}; + +&vhub { + status = "okay"; + pinctrl-names = "default"; +}; + +&video { + status = "okay"; + memory-region = <&video_engine_memory>; +}; + +&gfx { + status = "okay"; + memory-region = <&gfx_memory>; +}; |