From patchwork Mon Dec 2 06:14:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Jeffery X-Patchwork-Id: 1202941 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=aj.id.au Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=aj.id.au header.i=@aj.id.au header.b="jUMO0tAq"; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="kX8Hyyls"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47RFCh2W5kz9sPL for ; Mon, 2 Dec 2019 17:13:04 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727221AbfLBGNC (ORCPT ); Mon, 2 Dec 2019 01:13:02 -0500 Received: from out3-smtp.messagingengine.com ([66.111.4.27]:37455 "EHLO out3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726474AbfLBGNC (ORCPT ); Mon, 2 Dec 2019 01:13:02 -0500 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 03B3C224A7; Mon, 2 Dec 2019 01:13:01 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Mon, 02 Dec 2019 01:13:01 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aj.id.au; h=from :to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm1; bh=E36weiBH8m/Vq E8nSge2uRzO3FAv6UpmEY1p78whbww=; b=jUMO0tAq6sSANBEBAqloK9D6C+At/ 7pKA4p8v1B83EeZGnmkMqr6hvuOLo2lUeP4PVgGM4K+Xr8II+xxjfkSBbzA7v3e2 M1x1fiAHcSXpDvjEaij7r1AIjhi3dWXjhiy9Hx//sN/C2dzn2pKGAHVDlPcN5mDC FpU2Q01mo7M+0PG4rW9bjmLHMfYIkbrjVkbUbBJnZz5gW/+dI1f/cTqyXDXZnlKr 4pXMFRSsZmSzUDvdbtVy4bMT5nHNpS3YVlC8TeoZA/C9wQQpuQ2e5Bmk0y2/WbRD DHu71Vg1wpxK/pWV0L7jgLhR/T496lUVoCe/KAoc80umrosWdB9F/hJtA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=E36weiBH8m/VqE8nSge2uRzO3FAv6UpmEY1p78whbww=; b=kX8Hyyls KJrDhRrXYadinZ9nW87eF0NNch6DNgd50WOhXMz4OyBn/uANa/JNDZaNc4dJMJ75 wXDy4iFsBT1lf816s8oBaJpzAirBJlvlDJqp7Oa95trAVSz0vCP6PtU3uBMrNs4I Jc5b2kgWqKWohQWbLQy1+pVx7oBGemrZ1290T4li9oFE47a8c0XPPeyP1NI+CYoh lxpRKGM+WQDXUGRZ6+cRet/L0ep88E5n9Nl3fejEfgiIcNyJu/cytVr+xNBircee 1hR/4+PmwgLw1GtEe4DePLN8JAy3WrNwCUMozKv1upfCzH6YtXE7RZztbJPrbiKs DCiT+ED4G12qyQ== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrudejgedgleegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeetnhgurhgv ficulfgvfhhfvghrhicuoegrnhgurhgvfiesrghjrdhiugdrrghuqeenucfkphepudduke drvdduuddrledvrddufeenucfrrghrrghmpehmrghilhhfrhhomheprghnughrvgifsegr jhdrihgurdgruhenucevlhhushhtvghrufhiiigvpedv X-ME-Proxy: Received: from mistburn.lan (unknown [118.211.92.13]) by mail.messagingengine.com (Postfix) with ESMTPA id 527EE8005B; Mon, 2 Dec 2019 01:12:57 -0500 (EST) From: Andrew Jeffery To: linux-gpio@vger.kernel.org Cc: Johnny Huang , linus.walleij@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, joel@jms.id.au, linux-aspeed@lists.ozlabs.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/7] pinctrl: aspeed-g6: Add support for the AST2600 USB pinmux Date: Mon, 2 Dec 2019 16:44:28 +1030 Message-Id: <20191202061432.3996-4-andrew@aj.id.au> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191202061432.3996-1-andrew@aj.id.au> References: <20191202061432.3996-1-andrew@aj.id.au> MIME-Version: 1.0 Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Johnny Huang AST2600 has two USB ports, A, B: Port A supports 4 distinct modes: 1. PCIe EHCI to Hub 2. Hub to PHY 3. BMC EHCI to PHY 4. PCIe EHCI to PHY Port B support 3 modes: 1. USB1.1 HID controller 2. USB2.0 Device controller 3. BMC EHCI port2 Implement pinmux support by mapping each ports' functions onto a single pin group for each port. Signed-off-by: Johnny Huang Signed-off-by: Andrew Jeffery --- drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c | 69 +++++++++++++++++++++- drivers/pinctrl/aspeed/pinmux-aspeed.h | 1 + 2 files changed, 69 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c index 49fc4824ccee..22e6c07149c3 100644 --- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c +++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c @@ -26,6 +26,7 @@ #define SCU430 0x430 /* Multi-function Pin Control #8 */ #define SCU434 0x434 /* Multi-function Pin Control #9 */ #define SCU438 0x438 /* Multi-function Pin Control #10 */ +#define SCU440 0x440 /* USB Multi-function Pin Control #12 */ #define SCU450 0x450 /* Multi-function Pin Control #14 */ #define SCU4B0 0x4B0 /* Multi-function Pin Control #17 */ #define SCU4B4 0x4B4 /* Multi-function Pin Control #18 */ @@ -36,8 +37,9 @@ #define SCU500 0x500 /* Hardware Strap 1 */ #define SCU510 0x510 /* Hardware Strap 2 */ #define SCU694 0x694 /* Multi-function Pin Control #25 */ +#define SCUC20 0xC20 /* PCIE configuration Setting Control */ -#define ASPEED_G6_NR_PINS 252 +#define ASPEED_G6_NR_PINS 256 #define M24 0 SIG_EXPR_LIST_DECL_SESG(M24, MDC3, MDIO3, SIG_DESC_SET(SCU410, 0)); @@ -1562,6 +1564,58 @@ PIN_DECL_(AE22, SIG_EXPR_LIST_PTR(AE22, I3C2SDA)); FUNC_GROUP_DECL(I3C2, AF22, AE22); +#define USB2ADP_DESC { ASPEED_IP_SCU, SCU440, GENMASK(25, 24), 0, 0 } +#define USB2AD_DESC { ASPEED_IP_SCU, SCU440, GENMASK(25, 24), 1, 0 } +#define USB2AH_DESC { ASPEED_IP_SCU, SCU440, GENMASK(25, 24), 2, 0 } +#define USB2AHP_DESC { ASPEED_IP_SCU, SCU440, GENMASK(25, 24), 3, 0 } +#define USB11BHID_DESC { ASPEED_IP_SCU, SCU440, GENMASK(29, 28), 0, 0 } +#define USB2BD_DESC { ASPEED_IP_SCU, SCU440, GENMASK(29, 28), 1, 0 } +#define USB2BH_DESC { ASPEED_IP_SCU, SCU440, GENMASK(29, 28), 2, 0 } + +#define A4 252 +SIG_EXPR_LIST_DECL_SEMG(A4, USB2ADPDP, USBA, USB2ADP, USB2ADP_DESC, + SIG_DESC_SET(SCUC20, 16)); +SIG_EXPR_LIST_DECL_SEMG(A4, USB2ADDP, USBA, USB2AD, USB2AD_DESC); +SIG_EXPR_LIST_DECL_SEMG(A4, USB2AHDP, USBA, USB2AH, USB2AH_DESC); +SIG_EXPR_LIST_DECL_SEMG(A4, USB2AHPDP, USBA, USB2AHP, USB2AHP_DESC); +PIN_DECL_(A4, SIG_EXPR_LIST_PTR(A4, USB2ADPDP), SIG_EXPR_LIST_PTR(A4, USB2ADDP), + SIG_EXPR_LIST_PTR(A4, USB2AHDP)); + +#define B4 253 +SIG_EXPR_LIST_DECL_SEMG(B4, USB2ADPDN, USBA, USB2ADP, USB2ADP_DESC); +SIG_EXPR_LIST_DECL_SEMG(B4, USB2ADDN, USBA, USB2AD, USB2AD_DESC); +SIG_EXPR_LIST_DECL_SEMG(B4, USB2AHDN, USBA, USB2AH, USB2AH_DESC); +SIG_EXPR_LIST_DECL_SEMG(B4, USB2AHPDN, USBA, USB2AHP, USB2AHP_DESC); +PIN_DECL_(B4, SIG_EXPR_LIST_PTR(B4, USB2ADPDN), SIG_EXPR_LIST_PTR(B4, USB2ADDN), + SIG_EXPR_LIST_PTR(B4, USB2AHDN)); + +GROUP_DECL(USBA, A4, B4); + +FUNC_DECL_1(USB2ADP, USBA); +FUNC_DECL_1(USB2AD, USBA); +FUNC_DECL_1(USB2AH, USBA); +FUNC_DECL_1(USB2AHP, USBA); + +#define A6 254 +SIG_EXPR_LIST_DECL_SEMG(A6, USB11BDP, USBB, USB11BHID, USB11BHID_DESC); +SIG_EXPR_LIST_DECL_SEMG(A6, USB2BDDP, USBB, USB2BD, USB2BD_DESC); +SIG_EXPR_LIST_DECL_SEMG(A6, USB2BHDP, USBB, USB2BH, USB2BH_DESC); +PIN_DECL_(A6, SIG_EXPR_LIST_PTR(A6, USB11BDP), SIG_EXPR_LIST_PTR(A6, USB2BDDP), + SIG_EXPR_LIST_PTR(A6, USB2BHDP)); + +#define B6 255 +SIG_EXPR_LIST_DECL_SEMG(B6, USB11BDN, USBB, USB11BHID, USB11BHID_DESC); +SIG_EXPR_LIST_DECL_SEMG(B6, USB2BDDN, USBB, USB2BD, USB2BD_DESC); +SIG_EXPR_LIST_DECL_SEMG(B6, USB2BHDN, USBB, USB2BH, USB2BH_DESC); +PIN_DECL_(B6, SIG_EXPR_LIST_PTR(B6, USB11BDN), SIG_EXPR_LIST_PTR(B6, USB2BDDN), + SIG_EXPR_LIST_PTR(B6, USB2BHDN)); + +GROUP_DECL(USBB, A6, B6); + +FUNC_DECL_1(USB11BHID, USBB); +FUNC_DECL_1(USB2BD, USBB); +FUNC_DECL_1(USB2BH, USBB); + /* Pins, groups and functions are sort(1):ed alphabetically for sanity */ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = { @@ -1582,6 +1636,8 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = { ASPEED_PINCTRL_PIN(A24), ASPEED_PINCTRL_PIN(A25), ASPEED_PINCTRL_PIN(A3), + ASPEED_PINCTRL_PIN(A4), + ASPEED_PINCTRL_PIN(A6), ASPEED_PINCTRL_PIN(AA11), ASPEED_PINCTRL_PIN(AA12), ASPEED_PINCTRL_PIN(AA16), @@ -1686,6 +1742,8 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = { ASPEED_PINCTRL_PIN(B25), ASPEED_PINCTRL_PIN(B26), ASPEED_PINCTRL_PIN(B3), + ASPEED_PINCTRL_PIN(B4), + ASPEED_PINCTRL_PIN(B6), ASPEED_PINCTRL_PIN(C1), ASPEED_PINCTRL_PIN(C11), ASPEED_PINCTRL_PIN(C12), @@ -2046,6 +2104,8 @@ static const struct aspeed_pin_group aspeed_g6_groups[] = { ASPEED_PINCTRL_GROUP(UART7), ASPEED_PINCTRL_GROUP(UART8), ASPEED_PINCTRL_GROUP(UART9), + ASPEED_PINCTRL_GROUP(USBA), + ASPEED_PINCTRL_GROUP(USBB), ASPEED_PINCTRL_GROUP(VB), ASPEED_PINCTRL_GROUP(VGAHS), ASPEED_PINCTRL_GROUP(VGAVS), @@ -2257,6 +2317,13 @@ static const struct aspeed_pin_function aspeed_g6_functions[] = { ASPEED_PINCTRL_FUNC(UART7), ASPEED_PINCTRL_FUNC(UART8), ASPEED_PINCTRL_FUNC(UART9), + ASPEED_PINCTRL_FUNC(USB11BHID), + ASPEED_PINCTRL_FUNC(USB2AD), + ASPEED_PINCTRL_FUNC(USB2ADP), + ASPEED_PINCTRL_FUNC(USB2AH), + ASPEED_PINCTRL_FUNC(USB2AHP), + ASPEED_PINCTRL_FUNC(USB2BD), + ASPEED_PINCTRL_FUNC(USB2BH), ASPEED_PINCTRL_FUNC(VB), ASPEED_PINCTRL_FUNC(VGAHS), ASPEED_PINCTRL_FUNC(VGAVS), diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.h b/drivers/pinctrl/aspeed/pinmux-aspeed.h index 140c5ce9fbc1..f86739e800c3 100644 --- a/drivers/pinctrl/aspeed/pinmux-aspeed.h +++ b/drivers/pinctrl/aspeed/pinmux-aspeed.h @@ -737,6 +737,7 @@ struct aspeed_pin_desc { #define FUNC_DECL_(func, ...) \ static const char *FUNC_SYM(func)[] = { __VA_ARGS__ } +#define FUNC_DECL_1(func, group) FUNC_DECL_(func, #group) #define FUNC_DECL_2(func, one, two) FUNC_DECL_(func, #one, #two) #define FUNC_DECL_3(func, one, two, three) FUNC_DECL_(func, #one, #two, #three)