From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EC796C77B7C for ; Mon, 23 Jun 2025 19:42:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=R9TRuDRw1x3D9q+buuhDTE+WqOsRRF6V+oxf37VUPY4=; b=4DS3cDjX/MIWVV t3PdunLK2Wut7RxDJXUJKDFKZ+GPa3qx4Ubb7CjSLM0h9fLJul36rU0jzBYmdRWTD7LByYhihQGnB Ed1CB0nbcbKch/lUmDAe9Ot2q9ZQYZ/VbZk4PQnjl8lWnuwdlzF3hsYiWYPnaSirwUyTTIsnknvFo 34LBQWRlmRTZGIoq0ltKTaAm8Uh3DTqZZU+BDKQBqriFizA0gOHuGFkerK1Y2yJ4ifppajaphrHIb 08gSGzuSVHjrpxJiToyIdDZ+4Q/s4f5wJZTYjthAttKMc+LGatKssPXU5AUKc+MmT8K7RjDUSdex2 bYalPJdIk+249IKb8iVA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTn3m-00000003pnp-13as; Mon, 23 Jun 2025 19:42:30 +0000 Received: from sender4-op-o12.zoho.com ([136.143.188.12]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uTjhO-00000003LoX-1VMh; Mon, 23 Jun 2025 16:07:11 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1750694790; cv=none; d=zohomail.com; s=zohoarc; b=KrupvgEEq8EA5Efk+zon4tfMD8dRcCWPkl8ofQQXF3RgJo72poM0BwDMGpcsIu7FVIuG7sl6OpClqDzG45AHPqD5Swi+mE9Av/zGNPCIjivwq9nyBwscl43tv5grE5GZyU8t1maGtKy9lMTsEMB/9/11Z281Y6/fZb/ABCviDdc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1750694790; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=91g33SR9U35SoQ9U3pgT70sritlzt4esniklSqF5dsI=; b=mT+FwSODzCBxsnXV8R4xpBdo9MrEE2Sm6rg81jnWSchpqb0JQSiwpsaKHoTWRP0sC6XwWbNm5mSo+6sN9LkvlUvPLAVFGgeEIRcF1jUVCga+JjTDEtB4eT/IZPLjShtX4eMTEv0+O8FSq3o0GBxks4iug/bV/zHxagQrFVrzck0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1750694790; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=91g33SR9U35SoQ9U3pgT70sritlzt4esniklSqF5dsI=; b=WSfWnctOlyTiQhdjZB9eJSnoPzfDoOjQjYIwjlQP6hmcrp06MZqOt4RX8L2VxcZh s3tgt8IOPyXd8prxkhwAU5u1Rb+xUxf4NU0q46sQcNe52I2aL48zl9o1+a8/FBMK3d7 /pP3E0UtSLrBFutCoVWSVZV4BOZ6qpN+X5G7z4rs= Received: by mx.zohomail.com with SMTPS id 1750694789170386.97326551729657; Mon, 23 Jun 2025 09:06:29 -0700 (PDT) From: Nicolas Frattaroli Date: Mon, 23 Jun 2025 18:05:31 +0200 Subject: [PATCH v2 03/20] soc: rockchip: grf: switch to FIELD_PREP_WM16_CONST macro MIME-Version: 1.0 Message-Id: <20250623-byeword-update-v2-3-cf1fc08a2e1f@collabora.com> References: <20250623-byeword-update-v2-0-cf1fc08a2e1f@collabora.com> In-Reply-To: <20250623-byeword-update-v2-0-cf1fc08a2e1f@collabora.com> To: Yury Norov , Rasmus Villemoes , Jaehoon Chung , Ulf Hansson , Heiko Stuebner , Shreeya Patel , Mauro Carvalho Chehab , Sandy Huang , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Vinod Koul , Kishon Vijay Abraham I , Nicolas Frattaroli , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Shawn Lin , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Chanwoo Choi , MyungJoo Ham , Kyungmin Park , Qin Jian , Michael Turquette , Stephen Boyd , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-phy@lists.infradead.org, linux-sound@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, llvm@lists.linux.dev, Nicolas Frattaroli X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250623_090710_434920_920C62B4 X-CRM114-Status: GOOD ( 15.37 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org The era of hand-rolled HIWORD_UPDATE macros is over, at least for those drivers that use constant masks. Switch the rockchip grf driver to the FIELD_PREP_WM16_CONST macro, which brings with it more error checking while still being able to be used in initializers. All HIWORD_UPDATE instances and its definition are removed from the driver, as the conversion here is obvious, and static_asserts were used during development to make sure the ones greater than one bit in width were really equivalent. Signed-off-by: Nicolas Frattaroli --- drivers/soc/rockchip/grf.c | 35 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c index 1eab4bb0eacffe19a8f0af0b71bdaa5c0b506629..344870da7675fcde38ef1d7d9dcf243fcb9711e4 100644 --- a/drivers/soc/rockchip/grf.c +++ b/drivers/soc/rockchip/grf.c @@ -6,13 +6,12 @@ */ #include +#include #include #include #include #include -#define HIWORD_UPDATE(val, mask, shift) \ - ((val) << (shift) | (mask) << ((shift) + 16)) struct rockchip_grf_value { const char *desc; @@ -32,7 +31,7 @@ static const struct rockchip_grf_value rk3036_defaults[] __initconst = { * Disable auto jtag/sdmmc switching that causes issues with the * clock-framework and the mmc controllers making them unreliable. */ - { "jtag switching", RK3036_GRF_SOC_CON0, HIWORD_UPDATE(0, 1, 11) }, + { "jtag switching", RK3036_GRF_SOC_CON0, FIELD_PREP_WM16_CONST(BIT(11), 0) }, }; static const struct rockchip_grf_info rk3036_grf __initconst = { @@ -44,8 +43,8 @@ static const struct rockchip_grf_info rk3036_grf __initconst = { #define RK3128_GRF_SOC_CON1 0x144 static const struct rockchip_grf_value rk3128_defaults[] __initconst = { - { "jtag switching", RK3128_GRF_SOC_CON0, HIWORD_UPDATE(0, 1, 8) }, - { "vpu main clock", RK3128_GRF_SOC_CON1, HIWORD_UPDATE(0, 1, 10) }, + { "jtag switching", RK3128_GRF_SOC_CON0, FIELD_PREP_WM16_CONST(BIT(8), 0) }, + { "vpu main clock", RK3128_GRF_SOC_CON1, FIELD_PREP_WM16_CONST(BIT(10), 0) }, }; static const struct rockchip_grf_info rk3128_grf __initconst = { @@ -56,7 +55,7 @@ static const struct rockchip_grf_info rk3128_grf __initconst = { #define RK3228_GRF_SOC_CON6 0x418 static const struct rockchip_grf_value rk3228_defaults[] __initconst = { - { "jtag switching", RK3228_GRF_SOC_CON6, HIWORD_UPDATE(0, 1, 8) }, + { "jtag switching", RK3228_GRF_SOC_CON6, FIELD_PREP_WM16_CONST(BIT(8), 0) }, }; static const struct rockchip_grf_info rk3228_grf __initconst = { @@ -68,8 +67,8 @@ static const struct rockchip_grf_info rk3228_grf __initconst = { #define RK3288_GRF_SOC_CON2 0x24c static const struct rockchip_grf_value rk3288_defaults[] __initconst = { - { "jtag switching", RK3288_GRF_SOC_CON0, HIWORD_UPDATE(0, 1, 12) }, - { "pwm select", RK3288_GRF_SOC_CON2, HIWORD_UPDATE(1, 1, 0) }, + { "jtag switching", RK3288_GRF_SOC_CON0, FIELD_PREP_WM16_CONST(BIT(12), 0) }, + { "pwm select", RK3288_GRF_SOC_CON2, FIELD_PREP_WM16_CONST(BIT(0), 1) }, }; static const struct rockchip_grf_info rk3288_grf __initconst = { @@ -80,7 +79,7 @@ static const struct rockchip_grf_info rk3288_grf __initconst = { #define RK3328_GRF_SOC_CON4 0x410 static const struct rockchip_grf_value rk3328_defaults[] __initconst = { - { "jtag switching", RK3328_GRF_SOC_CON4, HIWORD_UPDATE(0, 1, 12) }, + { "jtag switching", RK3328_GRF_SOC_CON4, FIELD_PREP_WM16_CONST(BIT(12), 0) }, }; static const struct rockchip_grf_info rk3328_grf __initconst = { @@ -91,7 +90,7 @@ static const struct rockchip_grf_info rk3328_grf __initconst = { #define RK3368_GRF_SOC_CON15 0x43c static const struct rockchip_grf_value rk3368_defaults[] __initconst = { - { "jtag switching", RK3368_GRF_SOC_CON15, HIWORD_UPDATE(0, 1, 13) }, + { "jtag switching", RK3368_GRF_SOC_CON15, FIELD_PREP_WM16_CONST(BIT(13), 0) }, }; static const struct rockchip_grf_info rk3368_grf __initconst = { @@ -102,7 +101,7 @@ static const struct rockchip_grf_info rk3368_grf __initconst = { #define RK3399_GRF_SOC_CON7 0xe21c static const struct rockchip_grf_value rk3399_defaults[] __initconst = { - { "jtag switching", RK3399_GRF_SOC_CON7, HIWORD_UPDATE(0, 1, 12) }, + { "jtag switching", RK3399_GRF_SOC_CON7, FIELD_PREP_WM16_CONST(BIT(12), 0) }, }; static const struct rockchip_grf_info rk3399_grf __initconst = { @@ -113,9 +112,9 @@ static const struct rockchip_grf_info rk3399_grf __initconst = { #define RK3566_GRF_USB3OTG0_CON1 0x0104 static const struct rockchip_grf_value rk3566_defaults[] __initconst = { - { "usb3otg port switch", RK3566_GRF_USB3OTG0_CON1, HIWORD_UPDATE(0, 1, 12) }, - { "usb3otg clock switch", RK3566_GRF_USB3OTG0_CON1, HIWORD_UPDATE(1, 1, 7) }, - { "usb3otg disable usb3", RK3566_GRF_USB3OTG0_CON1, HIWORD_UPDATE(1, 1, 0) }, + { "usb3otg port switch", RK3566_GRF_USB3OTG0_CON1, FIELD_PREP_WM16_CONST(BIT(12), 0) }, + { "usb3otg clock switch", RK3566_GRF_USB3OTG0_CON1, FIELD_PREP_WM16_CONST(BIT(7), 1) }, + { "usb3otg disable usb3", RK3566_GRF_USB3OTG0_CON1, FIELD_PREP_WM16_CONST(BIT(0), 1) }, }; static const struct rockchip_grf_info rk3566_pipegrf __initconst = { @@ -126,8 +125,8 @@ static const struct rockchip_grf_info rk3566_pipegrf __initconst = { #define RK3576_SYSGRF_SOC_CON1 0x0004 static const struct rockchip_grf_value rk3576_defaults_sys_grf[] __initconst = { - { "i3c0 weakpull", RK3576_SYSGRF_SOC_CON1, HIWORD_UPDATE(3, 3, 6) }, - { "i3c1 weakpull", RK3576_SYSGRF_SOC_CON1, HIWORD_UPDATE(3, 3, 8) }, + { "i3c0 weakpull", RK3576_SYSGRF_SOC_CON1, FIELD_PREP_WM16_CONST(GENMASK(7, 6), 3) }, + { "i3c1 weakpull", RK3576_SYSGRF_SOC_CON1, FIELD_PREP_WM16_CONST(GENMASK(9, 8), 3) }, }; static const struct rockchip_grf_info rk3576_sysgrf __initconst = { @@ -138,7 +137,7 @@ static const struct rockchip_grf_info rk3576_sysgrf __initconst = { #define RK3576_IOCGRF_MISC_CON 0x04F0 static const struct rockchip_grf_value rk3576_defaults_ioc_grf[] __initconst = { - { "jtag switching", RK3576_IOCGRF_MISC_CON, HIWORD_UPDATE(0, 1, 1) }, + { "jtag switching", RK3576_IOCGRF_MISC_CON, FIELD_PREP_WM16_CONST(BIT(1), 0) }, }; static const struct rockchip_grf_info rk3576_iocgrf __initconst = { @@ -149,7 +148,7 @@ static const struct rockchip_grf_info rk3576_iocgrf __initconst = { #define RK3588_GRF_SOC_CON6 0x0318 static const struct rockchip_grf_value rk3588_defaults[] __initconst = { - { "jtag switching", RK3588_GRF_SOC_CON6, HIWORD_UPDATE(0, 1, 14) }, + { "jtag switching", RK3588_GRF_SOC_CON6, FIELD_PREP_WM16_CONST(BIT(14), 0) }, }; static const struct rockchip_grf_info rk3588_sysgrf __initconst = { -- 2.50.0 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy