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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16C93C433FE for ; Fri, 13 May 2022 15:06:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381728AbiEMPGp (ORCPT ); Fri, 13 May 2022 11:06:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1381727AbiEMPGo (ORCPT ); Fri, 13 May 2022 11:06:44 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7368C2D1C9; Fri, 13 May 2022 08:06:42 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 6B08F1F46200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1652454401; bh=2STmw6v8hkww0bHvhGplsN489bcQo+IXZ6xIqRe3iT4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lfEvo1ogZDdvmXZ2aueGuadhkgjfdpb8tbDa8dUB2K5KnAUpcC9vuXUlAbxDDE1S2 J42AmWgdYSJgJw4h/A5/sYauviyE7+UEVMLBQ30kdbUV+DoabNBBCFt+9swuLChLVs Shu2djhJhqOTht87zoXD0jyZi0uixuWB6Rdu4VANRy+2VVKeQh0rQ9QitEDLyqQKVY bsgjes2NZpc4f4/xMjU3971JAZUrYhKnwNKhRQC/tKlJlCq4RYxIobCxR6CEokf+HG SM4CHwjldU09PoBMzY2qXS9WBtRlonx6AE9M18ZIS5/G/KGiG+35+7Y9FZaFmMqHaS YgYmQ3Pr6K4kA== From: AngeloGioacchino Del Regno To: yong.wu@mediatek.com Cc: krzysztof.kozlowski@linaro.org, robh+dt@kernel.org, matthias.bgg@gmail.com, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, konrad.dybcio@somainline.org, marijn.suijten@somainline.org, martin.botka@somainline.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, paul.bouchara@somainline.org, kernel@collabora.com, AngeloGioacchino Del Regno Subject: [PATCH v2 2/2] memory: mtk-smi: Add support for MT6795 Helio X10 Date: Fri, 13 May 2022 17:06:33 +0200 Message-Id: <20220513150633.387200-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220513150633.387200-1-angelogioacchino.delregno@collabora.com> References: <20220513150633.387200-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: phone-devel@vger.kernel.org The MediaTek Helio X10 (MT6795) SoC has 5 LARBs and one common SMI instance without any sub-common and without GALS. While the smi-common configuration is specific to this SoC, on the LARB side, this is similar to MT8173, in the sense that it doesn't need the port in LARB, and the register layout is also compatible with that one, which makes us able to fully reuse the smi-larb platform data struct that was introduced for MT8173. Signed-off-by: AngeloGioacchino Del Regno --- drivers/memory/mtk-smi.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 86a3d34f418e..7e7c3ede19e4 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -21,11 +21,13 @@ /* SMI COMMON */ #define SMI_L1LEN 0x100 +#define SMI_L1_ARB 0x200 #define SMI_BUS_SEL 0x220 #define SMI_BUS_LARB_SHIFT(larbid) ((larbid) << 1) /* All are MMU0 defaultly. Only specialize mmu1 here. */ #define F_MMU1_LARB(larbid) (0x1 << SMI_BUS_LARB_SHIFT(larbid)) +#define SMI_FIFO_TH0 0x230 #define SMI_M4U_TH 0x234 #define SMI_FIFO_TH1 0x238 #define SMI_FIFO_TH2 0x23c @@ -360,6 +362,7 @@ static const struct of_device_id mtk_smi_larb_of_ids[] = { {.compatible = "mediatek,mt2701-smi-larb", .data = &mtk_smi_larb_mt2701}, {.compatible = "mediatek,mt2712-smi-larb", .data = &mtk_smi_larb_mt2712}, {.compatible = "mediatek,mt6779-smi-larb", .data = &mtk_smi_larb_mt6779}, + {.compatible = "mediatek,mt6795-smi-larb", .data = &mtk_smi_larb_mt8173}, {.compatible = "mediatek,mt8167-smi-larb", .data = &mtk_smi_larb_mt8167}, {.compatible = "mediatek,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173}, {.compatible = "mediatek,mt8183-smi-larb", .data = &mtk_smi_larb_mt8183}, @@ -541,6 +544,13 @@ static struct platform_driver mtk_smi_larb_driver = { } }; +static const struct mtk_smi_reg_pair mtk_smi_common_mt6795_init[SMI_COMMON_INIT_REGS_NR] = { + {SMI_L1_ARB, 0x1b}, + {SMI_M4U_TH, 0xce810c85}, + {SMI_FIFO_TH1, 0x43214c8}, + {SMI_FIFO_TH0, 0x191f}, +}; + static const struct mtk_smi_reg_pair mtk_smi_common_mt8195_init[SMI_COMMON_INIT_REGS_NR] = { {SMI_L1LEN, 0xb}, {SMI_M4U_TH, 0xe100e10}, @@ -565,6 +575,12 @@ static const struct mtk_smi_common_plat mtk_smi_common_mt6779 = { F_MMU1_LARB(5) | F_MMU1_LARB(6) | F_MMU1_LARB(7), }; +static const struct mtk_smi_common_plat mtk_smi_common_mt6795 = { + .type = MTK_SMI_GEN2, + .bus_sel = BIT(0), + .init = mtk_smi_common_mt6795_init, +}; + static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = { .type = MTK_SMI_GEN2, .has_gals = true, @@ -609,6 +625,7 @@ static const struct of_device_id mtk_smi_common_of_ids[] = { {.compatible = "mediatek,mt2701-smi-common", .data = &mtk_smi_common_gen1}, {.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt6779-smi-common", .data = &mtk_smi_common_mt6779}, + {.compatible = "mediatek,mt6795-smi-common", .data = &mtk_smi_common_mt6795}, {.compatible = "mediatek,mt8167-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt8173-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt8183-smi-common", .data = &mtk_smi_common_mt8183}, -- 2.35.1 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 9BE5BC433EF for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org The MediaTek Helio X10 (MT6795) SoC has 5 LARBs and one common SMI instance without any sub-common and without GALS. While the smi-common configuration is specific to this SoC, on the LARB side, this is similar to MT8173, in the sense that it doesn't need the port in LARB, and the register layout is also compatible with that one, which makes us able to fully reuse the smi-larb platform data struct that was introduced for MT8173. Signed-off-by: AngeloGioacchino Del Regno --- drivers/memory/mtk-smi.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 86a3d34f418e..7e7c3ede19e4 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -21,11 +21,13 @@ /* SMI COMMON */ #define SMI_L1LEN 0x100 +#define SMI_L1_ARB 0x200 #define SMI_BUS_SEL 0x220 #define SMI_BUS_LARB_SHIFT(larbid) ((larbid) << 1) /* All are MMU0 defaultly. Only specialize mmu1 here. */ #define F_MMU1_LARB(larbid) (0x1 << SMI_BUS_LARB_SHIFT(larbid)) +#define SMI_FIFO_TH0 0x230 #define SMI_M4U_TH 0x234 #define SMI_FIFO_TH1 0x238 #define SMI_FIFO_TH2 0x23c @@ -360,6 +362,7 @@ static const struct of_device_id mtk_smi_larb_of_ids[] = { {.compatible = "mediatek,mt2701-smi-larb", .data = &mtk_smi_larb_mt2701}, {.compatible = "mediatek,mt2712-smi-larb", .data = &mtk_smi_larb_mt2712}, {.compatible = "mediatek,mt6779-smi-larb", .data = &mtk_smi_larb_mt6779}, + {.compatible = "mediatek,mt6795-smi-larb", .data = &mtk_smi_larb_mt8173}, {.compatible = "mediatek,mt8167-smi-larb", .data = &mtk_smi_larb_mt8167}, {.compatible = "mediatek,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173}, {.compatible = "mediatek,mt8183-smi-larb", .data = &mtk_smi_larb_mt8183}, @@ -541,6 +544,13 @@ static struct platform_driver mtk_smi_larb_driver = { } }; +static const struct mtk_smi_reg_pair mtk_smi_common_mt6795_init[SMI_COMMON_INIT_REGS_NR] = { + {SMI_L1_ARB, 0x1b}, + {SMI_M4U_TH, 0xce810c85}, + {SMI_FIFO_TH1, 0x43214c8}, + {SMI_FIFO_TH0, 0x191f}, +}; + static const struct mtk_smi_reg_pair mtk_smi_common_mt8195_init[SMI_COMMON_INIT_REGS_NR] = { {SMI_L1LEN, 0xb}, {SMI_M4U_TH, 0xe100e10}, @@ -565,6 +575,12 @@ static const struct mtk_smi_common_plat mtk_smi_common_mt6779 = { F_MMU1_LARB(5) | F_MMU1_LARB(6) | F_MMU1_LARB(7), }; +static const struct mtk_smi_common_plat mtk_smi_common_mt6795 = { + .type = MTK_SMI_GEN2, + .bus_sel = BIT(0), + .init = mtk_smi_common_mt6795_init, +}; + static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = { .type = MTK_SMI_GEN2, .has_gals = true, @@ -609,6 +625,7 @@ static const struct of_device_id mtk_smi_common_of_ids[] = { {.compatible = "mediatek,mt2701-smi-common", .data = &mtk_smi_common_gen1}, {.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt6779-smi-common", .data = &mtk_smi_common_mt6779}, + {.compatible = "mediatek,mt6795-smi-common", .data = &mtk_smi_common_mt6795}, {.compatible = "mediatek,mt8167-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt8173-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt8183-smi-common", .data = &mtk_smi_common_mt8183}, -- 2.35.1 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 62470C433F5 for ; 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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 The MediaTek Helio X10 (MT6795) SoC has 5 LARBs and one common SMI instance without any sub-common and without GALS. While the smi-common configuration is specific to this SoC, on the LARB side, this is similar to MT8173, in the sense that it doesn't need the port in LARB, and the register layout is also compatible with that one, which makes us able to fully reuse the smi-larb platform data struct that was introduced for MT8173. Signed-off-by: AngeloGioacchino Del Regno --- drivers/memory/mtk-smi.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index 86a3d34f418e..7e7c3ede19e4 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -21,11 +21,13 @@ /* SMI COMMON */ #define SMI_L1LEN 0x100 +#define SMI_L1_ARB 0x200 #define SMI_BUS_SEL 0x220 #define SMI_BUS_LARB_SHIFT(larbid) ((larbid) << 1) /* All are MMU0 defaultly. Only specialize mmu1 here. */ #define F_MMU1_LARB(larbid) (0x1 << SMI_BUS_LARB_SHIFT(larbid)) +#define SMI_FIFO_TH0 0x230 #define SMI_M4U_TH 0x234 #define SMI_FIFO_TH1 0x238 #define SMI_FIFO_TH2 0x23c @@ -360,6 +362,7 @@ static const struct of_device_id mtk_smi_larb_of_ids[] = { {.compatible = "mediatek,mt2701-smi-larb", .data = &mtk_smi_larb_mt2701}, {.compatible = "mediatek,mt2712-smi-larb", .data = &mtk_smi_larb_mt2712}, {.compatible = "mediatek,mt6779-smi-larb", .data = &mtk_smi_larb_mt6779}, + {.compatible = "mediatek,mt6795-smi-larb", .data = &mtk_smi_larb_mt8173}, {.compatible = "mediatek,mt8167-smi-larb", .data = &mtk_smi_larb_mt8167}, {.compatible = "mediatek,mt8173-smi-larb", .data = &mtk_smi_larb_mt8173}, {.compatible = "mediatek,mt8183-smi-larb", .data = &mtk_smi_larb_mt8183}, @@ -541,6 +544,13 @@ static struct platform_driver mtk_smi_larb_driver = { } }; +static const struct mtk_smi_reg_pair mtk_smi_common_mt6795_init[SMI_COMMON_INIT_REGS_NR] = { + {SMI_L1_ARB, 0x1b}, + {SMI_M4U_TH, 0xce810c85}, + {SMI_FIFO_TH1, 0x43214c8}, + {SMI_FIFO_TH0, 0x191f}, +}; + static const struct mtk_smi_reg_pair mtk_smi_common_mt8195_init[SMI_COMMON_INIT_REGS_NR] = { {SMI_L1LEN, 0xb}, {SMI_M4U_TH, 0xe100e10}, @@ -565,6 +575,12 @@ static const struct mtk_smi_common_plat mtk_smi_common_mt6779 = { F_MMU1_LARB(5) | F_MMU1_LARB(6) | F_MMU1_LARB(7), }; +static const struct mtk_smi_common_plat mtk_smi_common_mt6795 = { + .type = MTK_SMI_GEN2, + .bus_sel = BIT(0), + .init = mtk_smi_common_mt6795_init, +}; + static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = { .type = MTK_SMI_GEN2, .has_gals = true, @@ -609,6 +625,7 @@ static const struct of_device_id mtk_smi_common_of_ids[] = { {.compatible = "mediatek,mt2701-smi-common", .data = &mtk_smi_common_gen1}, {.compatible = "mediatek,mt2712-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt6779-smi-common", .data = &mtk_smi_common_mt6779}, + {.compatible = "mediatek,mt6795-smi-common", .data = &mtk_smi_common_mt6795}, {.compatible = "mediatek,mt8167-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt8173-smi-common", .data = &mtk_smi_common_gen2}, {.compatible = "mediatek,mt8183-smi-common", .data = &mtk_smi_common_mt8183}, -- 2.35.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel