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board: asus: tf600t: configure SPI pinmux

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Unlike all other transformers, TF600T has an SPI flash to store
boot firmware and requires precise SPI pinmux configuration.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
This commit is contained in:
Svyatoslav Ryhel
2024-01-17 18:32:21 +02:00
parent ed5b2b105e
commit edad9f6b55
1 changed files with 36 additions and 0 deletions
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36
arch/arm/dts/tegra30-asus-tf600t.dts
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@@ -469,6 +469,42 @@
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* SPI pinmux */
spi1_ctrl {
nvidia,pins = "spi1_mosi_px4",
"spi1_sck_px5",
"spi1_cs0_n_px6",
"spi1_miso_px7";
nvidia,function = "spi1";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_ENABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
spi2_sck {
nvidia,pins = "spi2_sck_px2";
nvidia,function = "gmi";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
spi2_cs1_n {
nvidia,pins = "spi2_cs1_n_pw2";
nvidia,function = "spi2";
nvidia,pull = <TEGRA_PIN_PULL_UP>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
spi4_ctrl {
nvidia,pins = "gmi_a16_pj7",
"gmi_a17_pb0",
"gmi_a18_pb1",
"gmi_a19_pk7";
nvidia,function = "spi4";
nvidia,pull = <TEGRA_PIN_PULL_NONE>;
nvidia,tristate = <TEGRA_PIN_DISABLE>;
nvidia,enable-input = <TEGRA_PIN_ENABLE>;
};
/* Display A pinmux */
lcd_pwr0_pb2 {
nvidia,pins = "lcd_pwr0_pb2",