linux-kernel - [PATCH v3 13/15] memory: tegra: Add Tegra114 memory controller hot resets

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Date:   Tue, 20 Feb 2018 19:36:30 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Rob Herring <robh+dt@...nel.org>
Cc:     devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v3 13/15] memory: tegra: Add Tegra114 memory controller hot resets

Define the table of memory controller hot resets for Tegra114.

Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/memory/tegra/tegra114.c | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
index 7560b2f558a7..e317a1836ce6 100644
--- a/drivers/memory/tegra/tegra114.c
+++ b/drivers/memory/tegra/tegra114.c
@@ -938,6 +938,36 @@ static const struct tegra_smmu_soc tegra114_smmu_soc = {
 	.num_asids = 4,
 };
 
+#define TEGRA114_MC_RESET(_name, _control, _status, _bit)	\
+	{							\
+		.name = #_name,					\
+		.id = TEGRA114_MC_RESET_##_name,		\
+		.control = _control,				\
+		.status = _status,				\
+		.bit = _bit,					\
+	}
+
+static const struct tegra_mc_reset tegra114_mc_resets[] = {
+	TEGRA114_MC_RESET(AFI,      0x200, 0x204,  0),
+	TEGRA114_MC_RESET(AVPC,     0x200, 0x204,  1),
+	TEGRA114_MC_RESET(DC,       0x200, 0x204,  2),
+	TEGRA114_MC_RESET(DCB,      0x200, 0x204,  3),
+	TEGRA114_MC_RESET(EPP,      0x200, 0x204,  4),
+	TEGRA114_MC_RESET(2D,       0x200, 0x204,  5),
+	TEGRA114_MC_RESET(HC,       0x200, 0x204,  6),
+	TEGRA114_MC_RESET(HDA,      0x200, 0x204,  7),
+	TEGRA114_MC_RESET(ISP,      0x200, 0x204,  8),
+	TEGRA114_MC_RESET(MPCORE,   0x200, 0x204,  9),
+	TEGRA114_MC_RESET(MPCORELP, 0x200, 0x204, 10),
+	TEGRA114_MC_RESET(MPE,      0x200, 0x204, 11),
+	TEGRA114_MC_RESET(3D,       0x200, 0x204, 12),
+	TEGRA114_MC_RESET(3D2,      0x200, 0x204, 13),
+	TEGRA114_MC_RESET(PPCS,     0x200, 0x204, 14),
+	TEGRA114_MC_RESET(SATA,     0x200, 0x204, 15),
+	TEGRA114_MC_RESET(VDE,      0x200, 0x204, 16),
+	TEGRA114_MC_RESET(VI,       0x200, 0x204, 17),
+};
+
 const struct tegra_mc_soc tegra114_mc_soc = {
 	.clients = tegra114_mc_clients,
 	.num_clients = ARRAY_SIZE(tegra114_mc_clients),
@@ -947,4 +977,7 @@ const struct tegra_mc_soc tegra114_mc_soc = {
 	.smmu = &tegra114_smmu_soc,
 	.intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
 		   MC_INT_DECERR_EMEM,
+	.resets_ops = &terga_mc_resets_ops_common,
+	.resets = tegra114_mc_resets,
+	.num_resets = ARRAY_SIZE(tegra114_mc_resets),
 };
-- 
2.16.1