[U-Boot] [PATCH] ARM: dts: rmobile: Add HS200 support to E3 Ebisu
Marek Vasut
marek.vasut at gmail.com
Mon Jun 18 04:05:01 UTC 2018
Add regulator nodes and pinmux settings to the SDHI3 on E3 Ebisu
and enable HS200 mode on it.
Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
---
arch/arm/dts/r8a77990-ebisu.dts | 38 +++++++++++++++++++++++++++++++++
1 file changed, 38 insertions(+)
diff --git a/arch/arm/dts/r8a77990-ebisu.dts b/arch/arm/dts/r8a77990-ebisu.dts
index e68d78678a..564240a266 100644
--- a/arch/arm/dts/r8a77990-ebisu.dts
+++ b/arch/arm/dts/r8a77990-ebisu.dts
@@ -28,6 +28,24 @@
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x38000000>;
};
+
+ 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;
+ };
};
&avb {
@@ -71,6 +89,18 @@
groups = "scif_clk_a";
function = "scif_clk";
};
+
+ sdhi3_pins: sd2 {
+ groups = "sdhi3_data8", "sdhi3_ctrl";
+ function = "sdhi3";
+ power-source = <1800>;
+ };
+
+ sdhi3_pins_uhs: sd2_uhs {
+ groups = "sdhi3_data8", "sdhi3_ctrl";
+ function = "sdhi3";
+ power-source = <1800>;
+ };
};
&sdhi0 {
@@ -82,7 +112,15 @@
};
&sdhi3 {
+ /* used for on-board 8bit eMMC */
+ pinctrl-0 = <&sdhi3_pins>;
+ pinctrl-1 = <&sdhi3_pins_uhs>;
+ pinctrl-names = "default", "state_uhs";
+
+ vmmc-supply = <®_3p3v>;
+ vqmmc-supply = <®_1p8v>;
bus-width = <8>;
+ mmc-hs200-1_8v;
non-removable;
status = "okay";
};
--
2.17.1
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