| From 8c1a354dbb8e44d73ed2e1d335ac1c213312b4ac Mon Sep 17 00:00:00 2001 |
| From: Vladimir Barinov <vladimir.barinov@cogentembedded.com> |
| Date: Tue, 8 Nov 2016 17:14:21 +0300 |
| Subject: [PATCH 137/299] arm64: dts: m3ulcb: enable SDHI0 |
| |
| This supports SDHI0 on M3ULCB board SD card slot |
| |
| Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| (cherry picked from commit 5be54db85872fddf060ccec962a50b40d3b24625) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts | 49 +++++++++++++++++++++++++ |
| 1 file changed, 49 insertions(+) |
| |
| --- a/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts |
| +++ b/arch/arm64/boot/dts/renesas/r8a7796-m3ulcb.dts |
| @@ -54,6 +54,30 @@ |
| gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| + |
| + vcc_sdhi0: regulator-vcc-sdhi0 { |
| + compatible = "regulator-fixed"; |
| + |
| + regulator-name = "SDHI0 Vcc"; |
| + regulator-min-microvolt = <3300000>; |
| + regulator-max-microvolt = <3300000>; |
| + |
| + gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; |
| + enable-active-high; |
| + }; |
| + |
| + vccq_sdhi0: regulator-vccq-sdhi0 { |
| + compatible = "regulator-gpio"; |
| + |
| + regulator-name = "SDHI0 VccQ"; |
| + regulator-min-microvolt = <1800000>; |
| + regulator-max-microvolt = <3300000>; |
| + |
| + gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; |
| + gpios-states = <1>; |
| + states = <3300000 1 |
| + 1800000 0>; |
| + }; |
| }; |
| |
| &extal_clk { |
| @@ -77,6 +101,31 @@ |
| groups = "scif_clk_a"; |
| function = "scif_clk"; |
| }; |
| + |
| + 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>; |
| + }; |
| +}; |
| + |
| +&sdhi0 { |
| + pinctrl-0 = <&sdhi0_pins>; |
| + pinctrl-1 = <&sdhi0_pins_uhs>; |
| + pinctrl-names = "default", "state_uhs"; |
| + |
| + vmmc-supply = <&vcc_sdhi0>; |
| + vqmmc-supply = <&vccq_sdhi0>; |
| + cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; |
| + bus-width = <4>; |
| + sd-uhs-sdr50; |
| + status = "okay"; |
| }; |
| |
| &scif2 { |