summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
diff options
context:
space:
mode:
authorUlrich Hecht <ulrich.hecht+renesas@gmail.com>2017-11-29 17:06:46 +0100
committerSimon Horman <horms+renesas@verge.net.au>2018-02-15 17:56:24 +0100
commit9d9505a2f4eb6aa29639c90b8ad596e62314faec (patch)
treefc0f0b6eee393d4e28fafb0e7304a3e9abd3e207 /arch/arm64/boot/dts/renesas/r8a77995-draak.dts
parent295952a183d3d10d4f532c623c51c30e25d6a421 (diff)
arm64: dts: renesas: draak: enable SDHI2
The single SDHI controller is connected to eMMC. Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com> Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/r8a77995-draak.dts')
-rw-r--r--arch/arm64/boot/dts/renesas/r8a77995-draak.dts44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
index af07da240be0..7ea6709d706d 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77995-draak.dts
@@ -32,6 +32,24 @@
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x18000000>;
};
+
+ reg_1p8v: regulator0 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ reg_3p3v: regulator1 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
&extal_clk {
@@ -71,6 +89,18 @@
function = "scif2";
};
+ sdhi2_pins: sd2 {
+ groups = "mmc_data8", "mmc_ctrl";
+ function = "mmc";
+ power-source = <1800>;
+ };
+
+ sdhi2_pins_uhs: sd2_uhs {
+ groups = "mmc_data8", "mmc_ctrl";
+ function = "mmc";
+ power-source = <1800>;
+ };
+
usb0_pins: usb0 {
groups = "usb0";
function = "usb0";
@@ -125,6 +155,20 @@
status = "okay";
};
+&sdhi2 {
+ /* used for on-board eMMC */
+ pinctrl-0 = <&sdhi2_pins>;
+ pinctrl-1 = <&sdhi2_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_1p8v>;
+ bus-width = <8>;
+ mmc-hs200-1_8v;
+ non-removable;
+ status = "okay";
+};
+
&usb2_phy0 {
pinctrl-0 = <&usb0_pins>;
pinctrl-names = "default";