[PATCH 3/4 v2] arm64: dts: h3ulcb: enable SDHI2
From: Vladimir Barinov <hidden>
Date: 2016-11-08 14:16:19
Also in:
linux-renesas-soc
Subsystem:
arm/risc-v/renesas architecture, the rest · Maintainers:
Geert Uytterhoeven, Magnus Damm, Linus Torvalds
This supports SDHI2 for H3ULCB onboard eMMC Signed-off-by: Vladimir Barinov <vladimir.barinov-M4DtvfQ/ZS1MRgGoP+s0PdBPR1lH4CV8@public.gmane.org> Reviewed-off-by: Simon Horman [off-list ref] --- Changes in version 2: - renamed sdhi2_pins_3v3 to sdhi2_pins - renamed sd2_3v3 to sd2 - renamed sdhi2_pins_1v8 to sdhi2_pins_uhs - renamed sd2_1v8 to sd2_uhs arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts | 43 ++++++++++++++++++++++++++ 1 file changed, 43 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
index a244edb..e46687e 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts@@ -55,6 +55,24 @@ clock-frequency = <24576000>; }; + 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; + }; + vcc_sdhi0: regulator-vcc-sdhi0 { compatible = "regulator-fixed";
@@ -113,6 +131,18 @@ function = "sdhi0"; power-source = <1800>; }; + + sdhi2_pins: sd2 { + groups = "sdhi2_data8", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <3300>; + }; + + sdhi2_pins_uhs: sd2_uhs { + groups = "sdhi2_data8", "sdhi2_ctrl"; + function = "sdhi2"; + power-source = <1800>; + }; sound_pins: sound { groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
@@ -128,6 +158,19 @@ status = "okay"; }; +&sdhi2 { + /* used for on-board 8bit eMMC */ + pinctrl-0 = <&sdhi2_pins>; + pinctrl-1 = <&sdhi2_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + &ssi1 { shared-pin; };
--
1.9.1
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