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@@ -101,6 +101,24 @@
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regulator-max-microvolt = <3300000>;
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};
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+ /*
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+ * The Qseven BIOS_DISABLE signal on the RK3399-Q7 keeps the on-module
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+ * eMMC and SPI flash powered-down initially (in fact it keeps the
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+ * reset signal asserted). Even though it is an enable signal, we
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+ * model this as a regulator.
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+ */
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+ bios_enable: bios_enable {
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+ compatible = "regulator-fixed";
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+ u-boot,dm-pre-reloc;
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+ regulator-name = "bios_enable";
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+ enable-active-low;
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+ gpio = <&gpio3 29 GPIO_ACTIVE_HIGH>;
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+ regulator-always-on;
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+ regulator-boot-on;
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+ regulator-min-microvolt = <1800000>;
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+ regulator-max-microvolt = <1800000>;
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+ };
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+
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vccadc_ref: vccadc-ref {
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compatible = "regulator-fixed";
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regulator-name = "vcc1v8_sys";
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@@ -459,7 +477,7 @@
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};
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&pcie_phy {
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- status = "okay";
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+ status = "okay";
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};
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&pmu_io_domains {
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@@ -486,7 +504,7 @@
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};
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&sdmmc {
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- u-boot,dm-pre-reloc;
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+ u-boot,dm-pre-reloc;
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clock-frequency = <150000000>;
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clock-freq-min-max = <100000 150000000>;
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supports-sd;
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@@ -533,10 +551,15 @@
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status = "okay";
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};
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+&gpio3 {
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+ u-boot,dm-pre-reloc;
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+};
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+
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&pinctrl {
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/* Pins that are not explicitely used by any devices */
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pinctrl-names = "default";
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pinctrl-0 = <&puma_pin_hog>;
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+
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hog {
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puma_pin_hog: puma_pin_hog {
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rockchip,pins =
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@@ -576,7 +599,7 @@
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i2c8 {
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i2c8_xfer_a: i2c8-xfer {
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rockchip,pins = <1 21 RK_FUNC_1 &pcfg_pull_up>,
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- <1 20 RK_FUNC_1 &pcfg_pull_up>;
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+ <1 20 RK_FUNC_1 &pcfg_pull_up>;
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};
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};
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};
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@@ -652,4 +675,3 @@
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&spi5 {
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status = "okay";
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};
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-
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