[PATCH 4/8] ARM: dts: iwg22d: Enable SDHI0 controller
From: Chris Paterson <hidden>
Date: 2017-09-13 17:05:37
Also in:
linux-devicetree, linux-renesas-soc
Subsystem:
the rest · Maintainer:
Linus Torvalds
Possibly related (same subject, not in this thread)
- 2017-09-22 · RE: [PATCH 4/8] ARM: dts: iwg22d: Enable SDHI0 controller · Chris Paterson <hidden>
- 2017-09-21 · Re: [PATCH 4/8] ARM: dts: iwg22d: Enable SDHI0 controller · Simon Horman <hidden>
- 2017-09-20 · RE: [PATCH 4/8] ARM: dts: iwg22d: Enable SDHI0 controller · Fabrizio Castro <hidden>
From: Fabrizio Castro <redacted> Enable the SDHI0 controller on iWave RZ/G1E carrier board. Signed-off-by: Fabrizio Castro <redacted> Signed-off-by: Chris Paterson <redacted> --- This patch is based on renesas-devel-20170913-v4.13. arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts | 37 +++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
index aac84c6..c34dbe7 100644
--- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
+++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts@@ -24,6 +24,19 @@ bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; stdout-path = "serial0:115200n8"; }; + + vccq_sdhi0: regulator-vccq-sdhi0 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio0 20 GPIO_ACTIVE_LOW>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; }; &pfc {
@@ -36,6 +49,18 @@ groups = "avb_mdio", "avb_gmii"; function = "avb"; }; + + sdhi0_pins: sd0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <3300>; + }; + + sdhi0_pins_uhs: sd0_uhs { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <1800>; + }; }; &scif4 {
@@ -63,3 +88,15 @@ micrel,led-mode = <1>; }; }; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-1 = <&sdhi0_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>; + sd-uhs-sdr104; + status = "okay"; +};
--
1.9.1