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| author | Svyatoslav Ryhel <clamor95@gmail.com> | 2023-04-25 18:21:32 +0300 |
|---|---|---|
| committer | Svyatoslav Ryhel <clamor95@gmail.com> | 2024-04-22 12:17:20 +0300 |
| commit | d1db2733a50176f40943b64efbab3222c981899a (patch) | |
| tree | e4d85b4b830be5495559922186e2ba3c63b8ee43 | |
| parent | 534b79a07e083acc90db428d0c096d3fe5b647bd (diff) | |
| download | u-boot-d1db2733a50176f40943b64efbab3222c981899a.zip u-boot-d1db2733a50176f40943b64efbab3222c981899a.tar.gz u-boot-d1db2733a50176f40943b64efbab3222c981899a.tar.bz2 | |
board: asus: tf700t: bind tc358768 bridge and panel
Of all T30 transformers, only the TF700T has a FullHD DSI panel,
which is connected via tc358768 RGB to DSI bridge. Since the
bridge driver is available now, TF700T can have video support.
Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # ASUS TF700T
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
| -rw-r--r-- | arch/arm/dts/tegra30-asus-tf700t.dts | 102 | ||||
| -rw-r--r-- | board/asus/transformer-t30/configs/tf700t.config | 2 |
2 files changed, 102 insertions, 2 deletions
diff --git a/arch/arm/dts/tegra30-asus-tf700t.dts b/arch/arm/dts/tegra30-asus-tf700t.dts index cc03f5a..6dc760b 100644 --- a/arch/arm/dts/tegra30-asus-tf700t.dts +++ b/arch/arm/dts/tegra30-asus-tf700t.dts @@ -7,7 +7,18 @@ model = "ASUS Transformer Infinity TF700T"; compatible = "asus,tf700t", "nvidia,tegra30"; - /delete-node/ host1x@50000000; + host1x@50000000 { + dc@54200000 { + clocks = <&tegra_car TEGRA30_CLK_DISP1>, + <&tegra_car TEGRA30_CLK_PLL_D_OUT0>; + + rgb { + status = "okay"; + + nvidia,panel = <&tc358768>; + }; + }; + }; pinmux@70000868 { state_default: pinmux { @@ -62,5 +73,92 @@ }; }; - /delete-node/ panel; + tc358768_refclk: clock-tc358768 { + compatible = "fixed-clock"; + clock-frequency = <23100000>; + clock-accuracy = <100>; + #clock-cells = <0>; + }; + + tc358768_osc: clock-tc358768-osc-gate { + compatible = "gpio-gate-clock"; + enable-gpios = <&gpio TEGRA_GPIO(D, 2) GPIO_ACTIVE_HIGH>; + clocks = <&tc358768_refclk>; + #clock-cells = <0>; + }; + + i2c-mux { + compatible = "i2c-mux-gpio"; + + mux-gpios = <&gpio TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>; + i2c-parent = <&gen1_i2c>; + idle-state = <0x0>; + + #address-cells = <1>; + #size-cells = <0>; + + i2c@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + tc358768: dsi@7 { + compatible = "toshiba,tc358768"; + reg = <0x7>; + + #address-cells = <1>; + #size-cells = <0>; + + clocks = <&tc358768_osc>; + clock-names = "refclk"; + + reset-gpios = <&gpio TEGRA_GPIO(N, 6) GPIO_ACTIVE_LOW>; + + vddc-supply = <&vdd_1v2_mipi>; + vddio-supply = <&vdd_1v8_vio>; + vddmipi-supply = <&vdd_1v2_mipi>; + + panel = <&panel>; + }; + }; + }; + + panel: panel { + compatible = "panasonic,vvx10f004b00"; + + power-supply = <&vdd_pnl_reg>; + backlight = <&backlight>; + + /delete-property/ enable-gpios; + + display-timings { + timing@0 { + /* 1920x1200@60Hz */ + clock-frequency = <154000000>; + + hactive = <1920>; + hfront-porch = <48>; + hback-porch = <80>; + hsync-len = <32>; + hsync-active = <1>; + + vactive = <1200>; + vfront-porch = <3>; + vback-porch = <26>; + vsync-len = <6>; + vsync-active = <1>; + }; + }; + }; + + vdd_1v2_mipi: regulator-mipi { + compatible = "regulator-fixed"; + regulator-name = "tc358768_1v2_vdd"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-enable-ramp-delay = <10000>; + regulator-boot-on; + gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; diff --git a/board/asus/transformer-t30/configs/tf700t.config b/board/asus/transformer-t30/configs/tf700t.config index 066c884..887c25f 100644 --- a/board/asus/transformer-t30/configs/tf700t.config +++ b/board/asus/transformer-t30/configs/tf700t.config @@ -1,2 +1,4 @@ CONFIG_DEFAULT_DEVICE_TREE="tegra30-asus-tf700t" +CONFIG_CLK_GPIO=y CONFIG_USB_GADGET_PRODUCT_NUM=0x4c90 +CONFIG_VIDEO_BRIDGE_TOSHIBA_TC358768=y |