From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 30B391863 for ; Wed, 28 Dec 2022 15:45:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6EFBC433EF; Wed, 28 Dec 2022 15:45:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672242344; bh=DyKGi3evbYPA7Bj7x2CTKvCLQ3TQjbl82UYyKtPm4q0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GMPEcaxzreINAPUizfzy2okVfDWznt2AAjIie58E7q0OIQamof84S/qtd6PspNhiV BpD8zHpMjw5gPCpa8i0DTd1Plf3FTVUPs8gqz9YM6OEmS1faDsmht3qKnkOzg+CcAG jUOs6i22F0SHGWFEYsbCYpxDaLdR2z+DbQP2VtYE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lorenzo Bianconi , "David S. Miller" , Sasha Levin Subject: [PATCH 6.1 0359/1146] net: ethernet: mtk_eth_soc: fix RSTCTRL_PPE{0,1} definitions Date: Wed, 28 Dec 2022 15:31:38 +0100 Message-Id: <20221228144339.912782001@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144330.180012208@linuxfoundation.org> References: <20221228144330.180012208@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Lorenzo Bianconi [ Upstream commit ef8c373bd91df3cf70596497da0955d218961ead ] Fix RSTCTRL_PPE0 and RSTCTRL_PPE1 register mask definitions for MTK_NETSYS_V2. Remove duplicated definitions. Fixes: 160d3a9b1929 ("net: ethernet: mtk_eth_soc: introduce MTK_NETSYS_V2 support") Signed-off-by: Lorenzo Bianconi Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 13 +++++++------ drivers/net/ethernet/mediatek/mtk_eth_soc.h | 10 +++------- 2 files changed, 10 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 1148e22001c0..864452e4426b 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -3292,16 +3292,17 @@ static int mtk_hw_init(struct mtk_eth *eth) return 0; } - val = RSTCTRL_FE | RSTCTRL_PPE; if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, 0); - - val |= RSTCTRL_ETH; - if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) - val |= RSTCTRL_PPE1; + val = RSTCTRL_PPE0_V2; + } else { + val = RSTCTRL_PPE0; } - ethsys_reset(eth, val); + if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1)) + val |= RSTCTRL_PPE1; + + ethsys_reset(eth, RSTCTRL_ETH | RSTCTRL_FE | val); if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index b52f3b0177ef..9eaca55a106e 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -447,18 +447,14 @@ /* ethernet reset control register */ #define ETHSYS_RSTCTRL 0x34 #define RSTCTRL_FE BIT(6) -#define RSTCTRL_PPE BIT(31) -#define RSTCTRL_PPE1 BIT(30) +#define RSTCTRL_PPE0 BIT(31) +#define RSTCTRL_PPE0_V2 BIT(30) +#define RSTCTRL_PPE1 BIT(31) #define RSTCTRL_ETH BIT(23) /* ethernet reset check idle register */ #define ETHSYS_FE_RST_CHK_IDLE_EN 0x28 -/* ethernet reset control register */ -#define ETHSYS_RSTCTRL 0x34 -#define RSTCTRL_FE BIT(6) -#define RSTCTRL_PPE BIT(31) - /* ethernet dma channel agent map */ #define ETHSYS_DMA_AG_MAP 0x408 #define ETHSYS_DMA_AG_MAP_PDMA BIT(0) -- 2.35.1