From patchwork Thu Jul 30 19:39:28 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Machani, Yaniv" X-Patchwork-Id: 6906711 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 324089F38B for ; Thu, 30 Jul 2015 19:51:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3F993205F0 for ; Thu, 30 Jul 2015 19:51:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 30B28205E7 for ; Thu, 30 Jul 2015 19:51:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751944AbbG3TvS (ORCPT ); Thu, 30 Jul 2015 15:51:18 -0400 Received: from arroyo.ext.ti.com ([192.94.94.40]:56232 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751629AbbG3TvR (ORCPT ); Thu, 30 Jul 2015 15:51:17 -0400 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id t6UJpHUJ029197; Thu, 30 Jul 2015 14:51:17 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id t6UJpHP6018934; Thu, 30 Jul 2015 14:51:17 -0500 Received: from dlep32.itg.ti.com (157.170.170.100) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.224.2; Thu, 30 Jul 2015 14:51:17 -0500 Received: from mcp8x-srv.emea.dhcp.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dlep32.itg.ti.com (8.14.3/8.13.8) with ESMTP id t6UJpGic001860; Thu, 30 Jul 2015 14:51:16 -0500 From: Yaniv Machani To: CC: , Eliad Peller Subject: [PATCH 1/2] ARM: dts: am335x-evm: add wilink8 wlan support Date: Thu, 30 Jul 2015 22:39:28 +0300 Message-ID: <1438285169-338-1-git-send-email-yanivma@ti.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-8.3 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Eliad Peller * enable mmc3 used for wlan * configure the gpios used for wlan * add fixed voltage regulator used for wlan power control Signed-off-by: Eliad Peller Signed-off-by: Yaniv Machani --- arch/arm/boot/dts/am335x-evm.dts | 68 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 68 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index dd03a2b..b690674 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -8,6 +8,7 @@ /dts-v1/; #include "am33xx.dtsi" +#include / { model = "TI AM335x EVM"; @@ -38,6 +39,20 @@ regulator-boot-on; }; + wlan_en_reg: fixedregulator@2 { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + /* WLAN_EN GPIO for this board - Bank3, pin16 */ + gpio = <&gpio1 16 0>; + + /* WLAN card specific delay */ + startup-delay-us = <70000>; + enable-active-high; + }; + matrix_keypad: matrix_keypad@0 { compatible = "gpio-matrix-keypad"; debounce-delay-ms = <5>; @@ -266,6 +281,27 @@ >; }; + /* wl12xx/wl18xx card on mmc3 */ + mmc3_pins: pinmux_mmc3_pins { + pinctrl-single,pins = < + 0x44 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a1.mmc2_dat0, INPUT_PULLUP | MODE3 */ + 0x48 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a2.mmc2_dat1, INPUT_PULLUP | MODE3 */ + 0x4C (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a3.mmc2_dat2, INPUT_PULLUP | MODE3 */ + 0x78 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_ben1.mmc2_dat3, INPUT_PULLUP | MODE3 */ + 0x88 (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_csn3.mmc2_cmd, INPUT_PULLUP | MODE3 */ + 0x8C (PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_clk.mmc2_clk, INPUT_PULLUP | MODE3 */ + >; + }; + + /* wl12xx/wl18xx card enable/irq GPIOs. */ + wlan_pins: pinmux_wlan_pins { + pinctrl-single,pins = < + 0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a0.gpio1_16 */ + 0x19C (PIN_INPUT | MUX_MODE7) /* mcasp0_ahclkr.gpio3_17 */ + 0x1AC (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* mcasp0_ahclkx.gpio3_21 */ + >; + }; + lcd_pins_s0: lcd_pins_s0 { pinctrl-single,pins = < 0x20 (PIN_OUTPUT | MUX_MODE1) /* gpmc_ad8.lcd_data23 */ @@ -665,6 +701,38 @@ cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; }; +&mmc3 { + /* these are on the crossbar and are outlined in the + xbar-event-map element */ + dmas = <&edma 12 + &edma 13>; + dma-names = "tx", "rx"; + status = "okay"; + vmmc-supply = <&wlan_en_reg>; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_pins &wlan_pins>; + ti,non-removable; + ti,needs-special-hs-handling; + cap-power-off-card; + keep-power-in-suspend; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1835"; + reg = <2>; + interrupt-parent = <&gpio3>; + interrupts = <17 IRQ_TYPE_LEVEL_HIGH>; + ref-clock-frequency = <38400000>; + }; +}; + +&edma { + ti,edma-xbar-event-map = /bits/ 16 <1 12 + 2 13>; +}; + &sham { status = "okay"; };