Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753606AbdHWImJ (ORCPT ); Wed, 23 Aug 2017 04:42:09 -0400 Received: from regular2.263xmail.com ([211.157.152.5]:46818 "EHLO regular2.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753433AbdHWImF (ORCPT ); Wed, 23 Aug 2017 04:42:05 -0400 X-Greylist: delayed 339 seconds by postgrey-1.27 at vger.kernel.org; Wed, 23 Aug 2017 04:42:04 EDT X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-RL-SENDER: cl@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: cl@rock-chips.com X-UNIQUE-TAG: <6e59a0a5b0debf1a36e59a58e803cdce> X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 From: To: heiko@sntech.de Cc: robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, shawnguo@kernel.org, rocky.hao@rock-chips.com, afaerber@suse.de, fabio.estevam@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, shawn.lin@rock-chips.com, kever.yang@rock-chips.com, rjw@rjwysocki.net, viresh.kumar@linaro.org, linux-pm@vger.kernel.org, Liang Chen Subject: [PATCH v1 1/3] arm64: dts: rockchip: add mmc nodes for rk3328 evaluation board Date: Wed, 23 Aug 2017 16:40:30 +0800 Message-Id: <1503477632-9661-2-git-send-email-cl@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1503477632-9661-1-git-send-email-cl@rock-chips.com> References: <1503477632-9661-1-git-send-email-cl@rock-chips.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2544 Lines: 112 From: Liang Chen Rockchip's rk3328 evaluation board has 3 mmc controllers for sdio/sdmmc/emmc, let's enable them. Signed-off-by: Liang Chen --- arch/arm64/boot/dts/rockchip/rk3328-evb.dts | 74 +++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts index 86605ae..479f9d9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-evb.dts @@ -60,6 +60,20 @@ regulator-max-microvolt = <12000000>; }; + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable_h>; + + /* + * On the module itself this is one of these (depending + * on the actual card populated): + * - SDIO_RESET_L_WL_REG_ON + * - PDN (power down when low) + */ + reset-gpios = <&gpio1 18 GPIO_ACTIVE_LOW>; + }; + vcc_sys: vcc-sys { compatible = "regulator-fixed"; regulator-name = "vcc_sys"; @@ -69,6 +83,29 @@ regulator-max-microvolt = <5000000>; vin-supply = <&dc_12v>; }; + + vcc_sd: sdmmc-regulator { + compatible = "regulator-fixed"; + gpio = <&gpio0 30 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc0m1_gpio>; + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_io>; + }; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + supports-emmc; + disable-wp; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; + status = "okay"; }; &i2c1 { @@ -186,6 +223,43 @@ rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>; }; }; + + sdio-pwrseq { + wifi_enable_h: wifi-enable-h { + rockchip,pins = + <1 18 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&sdio { + bus-width = <4>; + cap-sd-highspeed; + cap-sdio-irq; + disable-wp; + keep-power-in-suspend; + max-frequency = <150000000>; + mmc-pwrseq = <&sdio_pwrseq>; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>; + supports-sdio; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + max-frequency = <150000000>; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_dectn &sdmmc0_bus4>; + supports-sd; + vmmc-supply = <&vcc_sd>; + status = "okay"; }; &tsadc { -- 1.9.1