[PATCH v1 15/29] memory: tegra: Add interconnect nodes for Terga30 display controllers

Dmitry Osipenko
2019-11-18T20:05:52Z

Add initial interconnect nodes that allow display controller driver
to perform memory bandwidth requests using interconnect API.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/memory/tegra/tegra30.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)

diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
index fcdd812eed80..df0d550b07f8 100644
--- a/drivers/memory/tegra/tegra30.c
+++ b/drivers/memory/tegra/tegra30.c
@@ -6,6 +6,7 @@
#include <linux/of.h>
#include <linux/mm.h>

+#include <dt-bindings/interconnect/tegra-icc.h>
#include <dt-bindings/memory/tegra30-mc.h>

#include "mc.h"
@@ -1011,6 +1012,17 @@ static const struct tegra_mc_reset tegra30_mc_resets[] = {
TEGRA30_MC_RESET(VI, 0x200, 0x204, 17),
};

+#define TEGRA30_MC_ICC(_name) \
+ { \
+ .name = #_name, \
+ .id = TEGRA_ICC_MC_##_name, \
+ }
+
+static const struct tegra_mc_icc_node tegra30_mc_icc_nodes[] = {
+ TEGRA30_MC_ICC(DC),
+ TEGRA30_MC_ICC(DCB),
+};
+
const struct tegra_mc_soc tegra30_mc_soc = {
.clients = tegra30_mc_clients,
.num_clients = ARRAY_SIZE(tegra30_mc_clients),
@@ -1025,4 +1037,6 @@ const struct tegra_mc_soc tegra30_mc_soc = {
.reset_ops = &tegra_mc_reset_ops_common,
.resets = tegra30_mc_resets,
.num_resets = ARRAY_SIZE(tegra30_mc_resets),
+ .icc_nodes = tegra30_mc_icc_nodes,
+ .num_icc_nodes = ARRAY_SIZE(tegra30_mc_icc_nodes),
};
--
2.23.0