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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD8EFC433F5 for ; Mon, 25 Oct 2021 09:02:27 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9A01A60551 for ; Mon, 25 Oct 2021 09:02:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 9A01A60551 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=YUtuP9v0yaYp2N1YQW9UN/sj4r9QLfiFgOO09ptGb3E=; b=uRPrlhEfMSoeFd L68LOakU6VYVrfxnLAQQKgKgDL7lQbjw4OjKZI5ZxzQTPT4CGhpu7yF6ii5g7iKEFBcn3u1XD07l2 CYNPtNnA4lU1X0ZfKi6Vo4XRG6BdBjR9sIkzTVQyOSu8wOkVE45qXWt5EjZ18BP0N67W137csemk2 WJbwDxm/xPHxOhmUnpvG/WO9Xrmhm7DDvioFKmu9ZxhcfIfw4crp0mvgNeQhOaS6GYNEF0fG5AX+d Fyg31KNbxfFW4o7gI+yYO8ipu6tqQhkwQmhonnduwkzyfd4MAx2C/LOWPFVkgd5/jMCOp9ba/YDvw 1XELXPm0w0AMHHcBfJig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mevq4-00Fsno-L5; Mon, 25 Oct 2021 09:00:16 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mevpx-00FsnD-Vb for linux-arm-kernel@lists.infradead.org; Mon, 25 Oct 2021 09:00:12 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id BF49260F46; Mon, 25 Oct 2021 09:00:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635152409; bh=eKcEw4lncwxaMn1Lo69DdbIqqnhFj+fwsS2cCUcnqBA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=r+7fv/b55vGfjT2M8PVLRNca4H2JUWuapMKhKDqpXMAofL2MdMcbXCcIr5PZXdmce RIY26ZcSVYi3L3d8Zc/QR2luW2v5r/tXVA6xKWiYhLqTinOad6aVne09X7MBm9rP7F 8FqagPcEtNm8Z6f7Ckf5+bqJLtojtsnn3Vv9QSrBUwxW55hJfC6WQAUi9nFbhCGXJO Kw+WU0a+Cqa+XrnGYaO2WbyTJYInW60UEuKcVEqFSAAxGFjjnyirtn1mm793AV3Up0 f9u3kGyLUqyaz1/OvjL9WR4950/Yj4zofBf//ok5ODPvyXS0XhPWF4HGp1eRXMJnVd 1sG2ZGmXORTlQ== Date: Mon, 25 Oct 2021 12:00:01 +0300 From: Abel Vesa To: Adam Ford Cc: Abel Vesa , Rob Herring , Dong Aisheng , Shawn Guo , Sascha Hauer , Fabio Estevam , "catalin.marinas@arm.com" , Will Deacon , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Georgi Djakov , Adrian Hunter , Ulf Hansson , Ahmad Fatoum , Pengutronix Kernel Team , linux-serial@vger.kernel.org, NXP Linux Team , Linux Kernel Mailing List , devicetree , linux-pm@vger.kernel.org, arm-soc Subject: Re: [RFC 08/19] interconnect: imx8: Remove the imx_icc_node_adj_desc Message-ID: References: <1631554694-9599-1-git-send-email-abel.vesa@nxp.com> <1631554694-9599-9-git-send-email-abel.vesa@nxp.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211025_020010_121031_96A2FFD3 X-CRM114-Status: GOOD ( 29.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 21-10-18 07:41:31, Adam Ford wrote: > On Mon, Sep 13, 2021 at 12:39 PM Abel Vesa wrote: > > > > Now that the imx generic interconnect doesn't use the > > imx_icc_node_adj_desc, we remove it from all the i.MX8M > > platform drivers. > > > > Signed-off-by: Abel Vesa > > --- > > drivers/interconnect/imx/imx.h | 19 ++++------------- > > drivers/interconnect/imx/imx8mm.c | 32 +++++++++------------------- > > drivers/interconnect/imx/imx8mn.c | 28 +++++++------------------ > > drivers/interconnect/imx/imx8mq.c | 35 ++++++++++--------------------- > > 4 files changed, 33 insertions(+), 81 deletions(-) > > > > I noticed there are no interconnect nodes in the imx8mm nor the > imx8mn, so it appears to me like the mini and nano code won't do > anything. > icc + imx-bus + imx8m-ddrc is an approach to have support for dropping the bus and ddr clock rates when there is no user needing the higher rates. This used to be done in our NXP tree via something called busfreq. The problem with busfreq is that it cannot be upstreamed and it's quite limited. As of now, there is no support for dropping bus and ddr clock rates for any of the i.MX platforms in upstream. Parts of the implementation of this new approach made it upstream a couple of years ago. Therefore, even if you compile the interconnect driver in, you won't have the full functionality. With this patchset we'll get support for i.MX8MQ first. The rest of 8M platforms would get support once we agree on i.MX8MQ since the generic part would not change at all. I'll send a subsequent updated version soon, with all the comments taken care of. > > adam > > diff --git a/drivers/interconnect/imx/imx.h b/drivers/interconnect/imx/imx.h > > index 75da51076c68..5c9f5138f6aa 100644 > > --- a/drivers/interconnect/imx/imx.h > > +++ b/drivers/interconnect/imx/imx.h > > @@ -14,15 +14,6 @@ > > > > #define IMX_ICC_MAX_LINKS 4 > > > > -/* > > - * struct imx_icc_node_adj - Describe a dynamic adjustable node > > - */ > > -struct imx_icc_node_adj_desc { > > - unsigned int bw_mul, bw_div; > > - const char *phandle_name; > > - bool main_noc; > > -}; > > - > > /* > > * struct imx_icc_node - Describe an interconnect node > > * @name: name of the node > > @@ -35,23 +26,21 @@ struct imx_icc_node_desc { > > u16 id; > > u16 links[IMX_ICC_MAX_LINKS]; > > u16 num_links; > > - const struct imx_icc_node_adj_desc *adj; > > }; > > > > -#define DEFINE_BUS_INTERCONNECT(_name, _id, _adj, ...) \ > > +#define DEFINE_BUS_INTERCONNECT(_name, _id, ...) \ > > { \ > > .id = _id, \ > > .name = _name, \ > > - .adj = _adj, \ > > .num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })), \ > > .links = { __VA_ARGS__ }, \ > > } > > > > #define DEFINE_BUS_MASTER(_name, _id, _dest_id) \ > > - DEFINE_BUS_INTERCONNECT(_name, _id, NULL, _dest_id) > > + DEFINE_BUS_INTERCONNECT(_name, _id, _dest_id) > > > > -#define DEFINE_BUS_SLAVE(_name, _id, _adj) \ > > - DEFINE_BUS_INTERCONNECT(_name, _id, _adj) > > +#define DEFINE_BUS_SLAVE(_name, _id) \ > > + DEFINE_BUS_INTERCONNECT(_name, _id) > > > > int imx_icc_register(struct platform_device *pdev, > > struct imx_icc_node_desc *nodes, > > diff --git a/drivers/interconnect/imx/imx8mm.c b/drivers/interconnect/imx/imx8mm.c > > index 1083490bb391..0c16110bef9d 100644 > > --- a/drivers/interconnect/imx/imx8mm.c > > +++ b/drivers/interconnect/imx/imx8mm.c > > @@ -14,18 +14,6 @@ > > > > #include "imx.h" > > > > -static const struct imx_icc_node_adj_desc imx8mm_dram_adj = { > > - .bw_mul = 1, > > - .bw_div = 16, > > - .phandle_name = "fsl,ddrc", > > -}; > > - > > -static const struct imx_icc_node_adj_desc imx8mm_noc_adj = { > > - .bw_mul = 1, > > - .bw_div = 16, > > - .main_noc = true, > > -}; > > - > > /* > > * Describe bus masters, slaves and connections between them > > * > > @@ -33,43 +21,43 @@ static const struct imx_icc_node_adj_desc imx8mm_noc_adj = { > > * PL301 nics which are skipped/merged into PL301_MAIN > > */ > > static struct imx_icc_node_desc nodes[] = { > > - DEFINE_BUS_INTERCONNECT("NOC", IMX8MM_ICN_NOC, &imx8mm_noc_adj, > > + DEFINE_BUS_INTERCONNECT("NOC", IMX8MM_ICN_NOC, > > IMX8MM_ICS_DRAM, IMX8MM_ICN_MAIN), > > > > - DEFINE_BUS_SLAVE("DRAM", IMX8MM_ICS_DRAM, &imx8mm_dram_adj), > > - DEFINE_BUS_SLAVE("OCRAM", IMX8MM_ICS_OCRAM, NULL), > > + DEFINE_BUS_SLAVE("DRAM", IMX8MM_ICS_DRAM), > > + DEFINE_BUS_SLAVE("OCRAM", IMX8MM_ICS_OCRAM), > > DEFINE_BUS_MASTER("A53", IMX8MM_ICM_A53, IMX8MM_ICN_NOC), > > > > /* VPUMIX */ > > DEFINE_BUS_MASTER("VPU H1", IMX8MM_ICM_VPU_H1, IMX8MM_ICN_VIDEO), > > DEFINE_BUS_MASTER("VPU G1", IMX8MM_ICM_VPU_G1, IMX8MM_ICN_VIDEO), > > DEFINE_BUS_MASTER("VPU G2", IMX8MM_ICM_VPU_G2, IMX8MM_ICN_VIDEO), > > - DEFINE_BUS_INTERCONNECT("PL301_VIDEO", IMX8MM_ICN_VIDEO, NULL, IMX8MM_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_VIDEO", IMX8MM_ICN_VIDEO, IMX8MM_ICN_NOC), > > > > /* GPUMIX */ > > DEFINE_BUS_MASTER("GPU 2D", IMX8MM_ICM_GPU2D, IMX8MM_ICN_GPU), > > DEFINE_BUS_MASTER("GPU 3D", IMX8MM_ICM_GPU3D, IMX8MM_ICN_GPU), > > - DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MM_ICN_GPU, NULL, IMX8MM_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MM_ICN_GPU, IMX8MM_ICN_NOC), > > > > /* DISPLAYMIX */ > > DEFINE_BUS_MASTER("CSI", IMX8MM_ICM_CSI, IMX8MM_ICN_MIPI), > > DEFINE_BUS_MASTER("LCDIF", IMX8MM_ICM_LCDIF, IMX8MM_ICN_MIPI), > > - DEFINE_BUS_INTERCONNECT("PL301_MIPI", IMX8MM_ICN_MIPI, NULL, IMX8MM_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_MIPI", IMX8MM_ICN_MIPI, IMX8MM_ICN_NOC), > > > > /* HSIO */ > > DEFINE_BUS_MASTER("USB1", IMX8MM_ICM_USB1, IMX8MM_ICN_HSIO), > > DEFINE_BUS_MASTER("USB2", IMX8MM_ICM_USB2, IMX8MM_ICN_HSIO), > > DEFINE_BUS_MASTER("PCIE", IMX8MM_ICM_PCIE, IMX8MM_ICN_HSIO), > > - DEFINE_BUS_INTERCONNECT("PL301_HSIO", IMX8MM_ICN_HSIO, NULL, IMX8MM_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_HSIO", IMX8MM_ICN_HSIO, IMX8MM_ICN_NOC), > > > > /* Audio */ > > DEFINE_BUS_MASTER("SDMA2", IMX8MM_ICM_SDMA2, IMX8MM_ICN_AUDIO), > > DEFINE_BUS_MASTER("SDMA3", IMX8MM_ICM_SDMA3, IMX8MM_ICN_AUDIO), > > - DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MM_ICN_AUDIO, NULL, IMX8MM_ICN_MAIN), > > + DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MM_ICN_AUDIO, IMX8MM_ICN_MAIN), > > > > /* Ethernet */ > > DEFINE_BUS_MASTER("ENET", IMX8MM_ICM_ENET, IMX8MM_ICN_ENET), > > - DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MM_ICN_ENET, NULL, IMX8MM_ICN_MAIN), > > + DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MM_ICN_ENET, IMX8MM_ICN_MAIN), > > > > /* Other */ > > DEFINE_BUS_MASTER("SDMA1", IMX8MM_ICM_SDMA1, IMX8MM_ICN_MAIN), > > @@ -77,7 +65,7 @@ static struct imx_icc_node_desc nodes[] = { > > DEFINE_BUS_MASTER("USDHC1", IMX8MM_ICM_USDHC1, IMX8MM_ICN_MAIN), > > DEFINE_BUS_MASTER("USDHC2", IMX8MM_ICM_USDHC2, IMX8MM_ICN_MAIN), > > DEFINE_BUS_MASTER("USDHC3", IMX8MM_ICM_USDHC3, IMX8MM_ICN_MAIN), > > - DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MM_ICN_MAIN, NULL, > > + DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MM_ICN_MAIN, > > IMX8MM_ICN_NOC, IMX8MM_ICS_OCRAM), > > }; > > > > diff --git a/drivers/interconnect/imx/imx8mn.c b/drivers/interconnect/imx/imx8mn.c > > index ad97e55fd4e5..8d16bd5cf006 100644 > > --- a/drivers/interconnect/imx/imx8mn.c > > +++ b/drivers/interconnect/imx/imx8mn.c > > @@ -11,18 +11,6 @@ > > > > #include "imx.h" > > > > -static const struct imx_icc_node_adj_desc imx8mn_dram_adj = { > > - .bw_mul = 1, > > - .bw_div = 4, > > - .phandle_name = "fsl,ddrc", > > -}; > > - > > -static const struct imx_icc_node_adj_desc imx8mn_noc_adj = { > > - .bw_mul = 1, > > - .bw_div = 4, > > - .main_noc = true, > > -}; > > - > > /* > > * Describe bus masters, slaves and connections between them > > * > > @@ -30,23 +18,23 @@ static const struct imx_icc_node_adj_desc imx8mn_noc_adj = { > > * PL301 nics which are skipped/merged into PL301_MAIN > > */ > > static struct imx_icc_node_desc nodes[] = { > > - DEFINE_BUS_INTERCONNECT("NOC", IMX8MN_ICN_NOC, &imx8mn_noc_adj, > > + DEFINE_BUS_INTERCONNECT("NOC", IMX8MN_ICN_NOC, > > IMX8MN_ICS_DRAM, IMX8MN_ICN_MAIN), > > > > - DEFINE_BUS_SLAVE("DRAM", IMX8MN_ICS_DRAM, &imx8mn_dram_adj), > > - DEFINE_BUS_SLAVE("OCRAM", IMX8MN_ICS_OCRAM, NULL), > > + DEFINE_BUS_SLAVE("DRAM", IMX8MN_ICS_DRAM), > > + DEFINE_BUS_SLAVE("OCRAM", IMX8MN_ICS_OCRAM), > > DEFINE_BUS_MASTER("A53", IMX8MN_ICM_A53, IMX8MN_ICN_NOC), > > > > /* GPUMIX */ > > DEFINE_BUS_MASTER("GPU", IMX8MN_ICM_GPU, IMX8MN_ICN_GPU), > > - DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MN_ICN_GPU, NULL, IMX8MN_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MN_ICN_GPU, IMX8MN_ICN_NOC), > > > > /* DISPLAYMIX */ > > DEFINE_BUS_MASTER("CSI1", IMX8MN_ICM_CSI1, IMX8MN_ICN_MIPI), > > DEFINE_BUS_MASTER("CSI2", IMX8MN_ICM_CSI2, IMX8MN_ICN_MIPI), > > DEFINE_BUS_MASTER("ISI", IMX8MN_ICM_ISI, IMX8MN_ICN_MIPI), > > DEFINE_BUS_MASTER("LCDIF", IMX8MN_ICM_LCDIF, IMX8MN_ICN_MIPI), > > - DEFINE_BUS_INTERCONNECT("PL301_MIPI", IMX8MN_ICN_MIPI, NULL, IMX8MN_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_MIPI", IMX8MN_ICN_MIPI, IMX8MN_ICN_NOC), > > > > /* USB goes straight to NOC */ > > DEFINE_BUS_MASTER("USB", IMX8MN_ICM_USB, IMX8MN_ICN_NOC), > > @@ -54,11 +42,11 @@ static struct imx_icc_node_desc nodes[] = { > > /* Audio */ > > DEFINE_BUS_MASTER("SDMA2", IMX8MN_ICM_SDMA2, IMX8MN_ICN_AUDIO), > > DEFINE_BUS_MASTER("SDMA3", IMX8MN_ICM_SDMA3, IMX8MN_ICN_AUDIO), > > - DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MN_ICN_AUDIO, NULL, IMX8MN_ICN_MAIN), > > + DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MN_ICN_AUDIO, IMX8MN_ICN_MAIN), > > > > /* Ethernet */ > > DEFINE_BUS_MASTER("ENET", IMX8MN_ICM_ENET, IMX8MN_ICN_ENET), > > - DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MN_ICN_ENET, NULL, IMX8MN_ICN_MAIN), > > + DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MN_ICN_ENET, IMX8MN_ICN_MAIN), > > > > /* Other */ > > DEFINE_BUS_MASTER("SDMA1", IMX8MN_ICM_SDMA1, IMX8MN_ICN_MAIN), > > @@ -66,7 +54,7 @@ static struct imx_icc_node_desc nodes[] = { > > DEFINE_BUS_MASTER("USDHC1", IMX8MN_ICM_USDHC1, IMX8MN_ICN_MAIN), > > DEFINE_BUS_MASTER("USDHC2", IMX8MN_ICM_USDHC2, IMX8MN_ICN_MAIN), > > DEFINE_BUS_MASTER("USDHC3", IMX8MN_ICM_USDHC3, IMX8MN_ICN_MAIN), > > - DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MN_ICN_MAIN, NULL, > > + DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MN_ICN_MAIN > > IMX8MN_ICN_NOC, IMX8MN_ICS_OCRAM), > > }; > > > > diff --git a/drivers/interconnect/imx/imx8mq.c b/drivers/interconnect/imx/imx8mq.c > > index d7768d3c6d8a..b8c36d668946 100644 > > --- a/drivers/interconnect/imx/imx8mq.c > > +++ b/drivers/interconnect/imx/imx8mq.c > > @@ -12,18 +12,6 @@ > > > > #include "imx.h" > > > > -static const struct imx_icc_node_adj_desc imx8mq_dram_adj = { > > - .bw_mul = 1, > > - .bw_div = 4, > > - .phandle_name = "fsl,ddrc", > > -}; > > - > > -static const struct imx_icc_node_adj_desc imx8mq_noc_adj = { > > - .bw_mul = 1, > > - .bw_div = 4, > > - .main_noc = true, > > -}; > > - > > /* > > * Describe bus masters, slaves and connections between them > > * > > @@ -31,43 +19,42 @@ static const struct imx_icc_node_adj_desc imx8mq_noc_adj = { > > * PL301 nics which are skipped/merged into PL301_MAIN > > */ > > static struct imx_icc_node_desc nodes[] = { > > - DEFINE_BUS_INTERCONNECT("NOC", IMX8MQ_ICN_NOC, &imx8mq_noc_adj, > > - IMX8MQ_ICS_DRAM, IMX8MQ_ICN_MAIN), > > + DEFINE_BUS_INTERCONNECT("NOC", IMX8MQ_ICN_NOC, IMX8MQ_ICS_DRAM, IMX8MQ_ICN_MAIN), > > > > - DEFINE_BUS_SLAVE("DRAM", IMX8MQ_ICS_DRAM, &imx8mq_dram_adj), > > - DEFINE_BUS_SLAVE("OCRAM", IMX8MQ_ICS_OCRAM, NULL), > > + DEFINE_BUS_SLAVE("DRAM", IMX8MQ_ICS_DRAM), > > + DEFINE_BUS_SLAVE("OCRAM", IMX8MQ_ICS_OCRAM), > > DEFINE_BUS_MASTER("A53", IMX8MQ_ICM_A53, IMX8MQ_ICN_NOC), > > > > /* VPUMIX */ > > DEFINE_BUS_MASTER("VPU", IMX8MQ_ICM_VPU, IMX8MQ_ICN_VIDEO), > > - DEFINE_BUS_INTERCONNECT("PL301_VIDEO", IMX8MQ_ICN_VIDEO, NULL, IMX8MQ_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_VIDEO", IMX8MQ_ICN_VIDEO, IMX8MQ_ICN_NOC), > > > > /* GPUMIX */ > > DEFINE_BUS_MASTER("GPU", IMX8MQ_ICM_GPU, IMX8MQ_ICN_GPU), > > - DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MQ_ICN_GPU, NULL, IMX8MQ_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_GPU", IMX8MQ_ICN_GPU, IMX8MQ_ICN_NOC), > > > > /* DISPMIX (only for DCSS) */ > > DEFINE_BUS_MASTER("DC", IMX8MQ_ICM_DCSS, IMX8MQ_ICN_DCSS), > > - DEFINE_BUS_INTERCONNECT("PL301_DC", IMX8MQ_ICN_DCSS, NULL, IMX8MQ_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_DC", IMX8MQ_ICN_DCSS, IMX8MQ_ICN_NOC), > > > > /* USBMIX */ > > DEFINE_BUS_MASTER("USB1", IMX8MQ_ICM_USB1, IMX8MQ_ICN_USB), > > DEFINE_BUS_MASTER("USB2", IMX8MQ_ICM_USB2, IMX8MQ_ICN_USB), > > - DEFINE_BUS_INTERCONNECT("PL301_USB", IMX8MQ_ICN_USB, NULL, IMX8MQ_ICN_NOC), > > + DEFINE_BUS_INTERCONNECT("PL301_USB", IMX8MQ_ICN_USB, IMX8MQ_ICN_NOC), > > > > /* PL301_DISPLAY (IPs other than DCSS, inside SUPERMIX) */ > > DEFINE_BUS_MASTER("CSI1", IMX8MQ_ICM_CSI1, IMX8MQ_ICN_DISPLAY), > > DEFINE_BUS_MASTER("CSI2", IMX8MQ_ICM_CSI2, IMX8MQ_ICN_DISPLAY), > > DEFINE_BUS_MASTER("LCDIF", IMX8MQ_ICM_LCDIF, IMX8MQ_ICN_DISPLAY), > > - DEFINE_BUS_INTERCONNECT("PL301_DISPLAY", IMX8MQ_ICN_DISPLAY, NULL, IMX8MQ_ICN_MAIN), > > + DEFINE_BUS_INTERCONNECT("PL301_DISPLAY", IMX8MQ_ICN_DISPLAY, IMX8MQ_ICN_MAIN), > > > > /* AUDIO */ > > DEFINE_BUS_MASTER("SDMA2", IMX8MQ_ICM_SDMA2, IMX8MQ_ICN_AUDIO), > > - DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MQ_ICN_AUDIO, NULL, IMX8MQ_ICN_DISPLAY), > > + DEFINE_BUS_INTERCONNECT("PL301_AUDIO", IMX8MQ_ICN_AUDIO, IMX8MQ_ICN_DISPLAY), > > > > /* ENET */ > > DEFINE_BUS_MASTER("ENET", IMX8MQ_ICM_ENET, IMX8MQ_ICN_ENET), > > - DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MQ_ICN_ENET, NULL, IMX8MQ_ICN_MAIN), > > + DEFINE_BUS_INTERCONNECT("PL301_ENET", IMX8MQ_ICN_ENET, IMX8MQ_ICN_MAIN), > > > > /* OTHER */ > > DEFINE_BUS_MASTER("SDMA1", IMX8MQ_ICM_SDMA1, IMX8MQ_ICN_MAIN), > > @@ -76,7 +63,7 @@ static struct imx_icc_node_desc nodes[] = { > > DEFINE_BUS_MASTER("USDHC2", IMX8MQ_ICM_USDHC2, IMX8MQ_ICN_MAIN), > > DEFINE_BUS_MASTER("PCIE1", IMX8MQ_ICM_PCIE1, IMX8MQ_ICN_MAIN), > > DEFINE_BUS_MASTER("PCIE2", IMX8MQ_ICM_PCIE2, IMX8MQ_ICN_MAIN), > > - DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MQ_ICN_MAIN, NULL, > > + DEFINE_BUS_INTERCONNECT("PL301_MAIN", IMX8MQ_ICN_MAIN, > > IMX8MQ_ICN_NOC, IMX8MQ_ICS_OCRAM), > > }; > > > > -- > > 2.31.1 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel