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| author | Fabrizio Castro <fabrizio.castro@bp.renesas.com> | 2017-09-22 14:01:02 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2017-09-25 09:13:45 +0200 |
| commit | ec301d261d5a5a71f2ba1baf7a852b220fe69f3c (patch) | |
| tree | ed9bc3b20e51b109fcb422185cf30eae3a1558a9 /arch | |
| parent | cf1cc6f1da41ceb60f6389b6b46f4f6dc06a2b63 (diff) | |
| download | talos-obmc-linux-ec301d261d5a5a71f2ba1baf7a852b220fe69f3c.tar.gz talos-obmc-linux-ec301d261d5a5a71f2ba1baf7a852b220fe69f3c.zip | |
ARM: dts: iwg22d: Enable SDHI0 controller
Enable the SDHI0 controller on iWave RZ/G1E carrier board.
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts index aac84c67a31d..8772c561e3a8 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 +49,12 @@ groups = "avb_mdio", "avb_gmii"; function = "avb"; }; + + sdhi0_pins: sd0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <3300>; + }; }; &scif4 { @@ -63,3 +82,13 @@ micrel,led-mode = <1>; }; }; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <®_3p3v>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>; + status = "okay"; +}; |
