linux-kernel - [PATCH v3 2/3] memory: mtk-smi: Add basic support for MT6779

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Message-ID: <1578465691-30692-4-git-send-email-ming-fan.chen@mediatek.com>
Date:   Wed, 8 Jan 2020 14:41:30 +0800
From:   Ming-Fan Chen <ming-fan.chen@...iatek.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     Yong Wu <yong.wu@...iatek.com>, Evan Green <evgreen@...omium.org>,
        Joerg Roedel <jroedel@...e.de>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <wsd_upstream@...iatek.com>,
        Ming-Fan Chen <ming-fan.chen@...iatek.com>
Subject: [PATCH v3 2/3] memory: mtk-smi: Add basic support for MT6779

Add smi-larb and smi-common nodes and config_port for MT6779.

changelog since v2:
Split basic nodes and config_port support from initial golden setting patch

Signed-off-by: Ming-Fan Chen <ming-fan.chen@...iatek.com>
---
 drivers/memory/mtk-smi.c |   22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 439d7d8..d0b747a 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -239,6 +239,13 @@ static void mtk_smi_larb_config_port_gen1(struct device *dev)
 	.larb_direct_to_common_mask = BIT(8) | BIT(9),      /* bdpsys */
 };
 
+static const struct mtk_smi_larb_gen mtk_smi_larb_mt6779 = {
+	.config_port  = mtk_smi_larb_config_port_gen2_general,
+	.larb_direct_to_common_mask =
+		BIT(4) | BIT(6) | BIT(11) | BIT(12) | BIT(13),
+		/* DUMMY | IPU0 | IPU1 | CCU | MDLA */
+};
+
 static const struct mtk_smi_larb_gen mtk_smi_larb_mt8183 = {
 	.has_gals                   = true,
 	.config_port                = mtk_smi_larb_config_port_gen2_general,
@@ -260,6 +267,10 @@ static void mtk_smi_larb_config_port_gen1(struct device *dev)
 		.data = &mtk_smi_larb_mt2712
 	},
 	{
+		.compatible = "mediatek,mt6779-smi-larb",
+		.data = &mtk_smi_larb_mt6779
+	},
+	{
 		.compatible = "mediatek,mt8183-smi-larb",
 		.data = &mtk_smi_larb_mt8183
 	},
@@ -386,6 +397,13 @@ static int __maybe_unused mtk_smi_larb_suspend(struct device *dev)
 	.gen = MTK_SMI_GEN2,
 };
 
+static const struct mtk_smi_common_plat mtk_smi_common_mt6779 = {
+	.gen		= MTK_SMI_GEN2,
+	.has_gals	= true,
+	.bus_sel	= F_MMU1_LARB(1) | F_MMU1_LARB(2) | F_MMU1_LARB(4) |
+			  F_MMU1_LARB(5) | F_MMU1_LARB(6) | F_MMU1_LARB(7),
+};
+
 static const struct mtk_smi_common_plat mtk_smi_common_mt8183 = {
 	.gen      = MTK_SMI_GEN2,
 	.has_gals = true,
@@ -407,6 +425,10 @@ static int __maybe_unused mtk_smi_larb_suspend(struct device *dev)
 		.data = &mtk_smi_common_gen2,
 	},
 	{
+		.compatible = "mediatek,mt6779-smi-common",
+		.data = &mtk_smi_common_mt6779,
+	},
+	{
 		.compatible = "mediatek,mt8183-smi-common",
 		.data = &mtk_smi_common_mt8183,
 	},
-- 
1.7.9.5