| From ff47c8efef6dbeab04dfdea3b85acde2e90507a7 Mon Sep 17 00:00:00 2001 |
| From: Simon Horman <horms+renesas@verge.net.au> |
| Date: Tue, 16 Aug 2016 10:55:04 +0200 |
| Subject: [PATCH 119/299] arm64: dts: r8a7796: salvator-x: enable SDHI0 & 3 |
| |
| Enable the exposed SD card slots in the DT of the r8a7796/salvator-x. |
| |
| Based on work for the r8a7795/salvator-x by Ai Kyuse. |
| |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> |
| (cherry picked from commit e2420b92de4941bdca05d7c93acfddb48f036d0b) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 84 +++++++++++++++++++++ |
| 1 file changed, 84 insertions(+) |
| |
| --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts |
| +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts |
| @@ -10,6 +10,7 @@ |
| |
| /dts-v1/; |
| #include "r8a7796.dtsi" |
| +#include <dt-bindings/gpio/gpio.h> |
| |
| / { |
| model = "Renesas Salvator-X board based on r8a7796"; |
| @@ -29,6 +30,55 @@ |
| /* first 128MB is reserved for secure area. */ |
| reg = <0x0 0x48000000 0x0 0x78000000>; |
| }; |
| + |
| + 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>; |
| + }; |
| + |
| + vcc_sdhi3: regulator-vcc-sdhi3 { |
| + compatible = "regulator-fixed"; |
| + |
| + regulator-name = "SDHI3 Vcc"; |
| + regulator-min-microvolt = <3300000>; |
| + regulator-max-microvolt = <3300000>; |
| + |
| + gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>; |
| + enable-active-high; |
| + }; |
| + |
| + vccq_sdhi3: regulator-vccq-sdhi3 { |
| + compatible = "regulator-gpio"; |
| + |
| + regulator-name = "SDHI3 VccQ"; |
| + regulator-min-microvolt = <1800000>; |
| + regulator-max-microvolt = <3300000>; |
| + |
| + gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>; |
| + gpios-states = <1>; |
| + states = <3300000 1 |
| + 1800000 0>; |
| + }; |
| + |
| }; |
| |
| &pfc { |
| @@ -43,6 +93,16 @@ |
| groups = "scif_clk_a"; |
| function = "scif_clk"; |
| }; |
| + |
| + sdhi0_pins: sd0 { |
| + groups = "sdhi0_data4", "sdhi0_ctrl"; |
| + function = "sdhi0"; |
| + }; |
| + |
| + sdhi3_pins: sd3 { |
| + groups = "sdhi3_data4", "sdhi3_ctrl"; |
| + function = "sdhi3"; |
| + }; |
| }; |
| |
| &extal_clk { |
| @@ -53,6 +113,30 @@ |
| clock-frequency = <32768>; |
| }; |
| |
| +&sdhi0 { |
| + pinctrl-0 = <&sdhi0_pins>; |
| + pinctrl-names = "default"; |
| + |
| + vmmc-supply = <&vcc_sdhi0>; |
| + vqmmc-supply = <&vccq_sdhi0>; |
| + cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; |
| + wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; |
| + bus-width = <4>; |
| + status = "okay"; |
| +}; |
| + |
| +&sdhi3 { |
| + pinctrl-0 = <&sdhi3_pins>; |
| + pinctrl-names = "default"; |
| + |
| + vmmc-supply = <&vcc_sdhi3>; |
| + vqmmc-supply = <&vccq_sdhi3>; |
| + cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; |
| + wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>; |
| + bus-width = <4>; |
| + status = "okay"; |
| +}; |
| + |
| &scif2 { |
| pinctrl-0 = <&scif2_pins>; |
| pinctrl-names = "default"; |