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Diffstat (limited to 'arch/arm/boot/dts/st/ste-href520-tvk.dts')
-rw-r--r--arch/arm/boot/dts/st/ste-href520-tvk.dts54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/st/ste-href520-tvk.dts b/arch/arm/boot/dts/st/ste-href520-tvk.dts
new file mode 100644
index 000000000000..4201547c5988
--- /dev/null
+++ b/arch/arm/boot/dts/st/ste-href520-tvk.dts
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Device Tree for the HREF520 version with the TVK1281618 R3 UIB
+ */
+
+/dts-v1/;
+#include "ste-db8520.dtsi"
+#include "ste-hrefv60plus.dtsi"
+#include "ste-href-tvk1281618-r3.dtsi"
+
+/ {
+ model = "ST-Ericsson HREF520 and TVK1281618 R3 UIB";
+ compatible = "st-ericsson,href520", "st-ericsson,u8500";
+
+
+ /* ST6G3244ME level translator for 1.8/2.9 V */
+ vmmci: regulator-gpio {
+ compatible = "regulator-gpio";
+
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <2900000>;
+ regulator-name = "mmci-reg";
+ regulator-type = "voltage";
+
+ startup-delay-us = <100>;
+
+ states = <1800000 0x1
+ 2900000 0x0>;
+
+ gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
+ enable-gpio = <&gpio2 14 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&vmmci_default_mode>;
+ };
+};
+
+&pinctrl {
+ vmmci {
+ vmmci_default_mode: vmmc_default {
+ /* VMMCI level-shifter enable */
+ default_href520_cfg1 {
+ pins = "GPIO78_F4";
+ ste,config = <&gpio_out_hi>;
+ };
+ /* VMMCI level-shifter voltage select */
+ default_href520_cfg2 {
+ pins = "GPIO5_AG6";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+};