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interconnect: qcom: Add EPSS L3 support on SC7280

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Add Epoch Subsystem (EPSS) L3 interconnect provider support on
SC7280 SoCs.

Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1634812857-10676-3-git-send-email-okukatla@codeaurora.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
This commit is contained in:
Odelu Kukatla 2021-10-21 16:10:56 +05:30 committed by Georgi Djakov
parent 3b47746cd7
commit 6a61d1d149
2 changed files with 21 additions and 1 deletions
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20
drivers/interconnect/qcom/osm-l3.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
*/
#include <linux/bitfield.h>
@ -15,6 +15,7 @@
#include <dt-bindings/interconnect/qcom,osm-l3.h>
#include "sc7180.h"
#include "sc7280.h"
#include "sc8180x.h"
#include "sdm845.h"
#include "sm8150.h"
@ -114,6 +115,22 @@ static const struct qcom_osm_l3_desc sc7180_icc_osm_l3 = {
.reg_perf_state = OSM_REG_PERF_STATE,
};
DEFINE_QNODE(sc7280_epss_apps_l3, SC7280_MASTER_EPSS_L3_APPS, 32, SC7280_SLAVE_EPSS_L3);
DEFINE_QNODE(sc7280_epss_l3, SC7280_SLAVE_EPSS_L3, 32);
static const struct qcom_osm_l3_node *sc7280_epss_l3_nodes[] = {
[MASTER_EPSS_L3_APPS] = &sc7280_epss_apps_l3,
[SLAVE_EPSS_L3_SHARED] = &sc7280_epss_l3,
};
static const struct qcom_osm_l3_desc sc7280_icc_epss_l3 = {
.nodes = sc7280_epss_l3_nodes,
.num_nodes = ARRAY_SIZE(sc7280_epss_l3_nodes),
.lut_row_size = EPSS_LUT_ROW_SIZE,
.reg_freq_lut = EPSS_REG_FREQ_LUT,
.reg_perf_state = EPSS_REG_PERF_STATE,
};
DEFINE_QNODE(sc8180x_osm_apps_l3, SC8180X_MASTER_OSM_L3_APPS, 32, SC8180X_SLAVE_OSM_L3);
DEFINE_QNODE(sc8180x_osm_l3, SC8180X_SLAVE_OSM_L3, 32);
@ -326,6 +343,7 @@ err:
static const struct of_device_id osm_l3_of_match[] = {
{ .compatible = "qcom,sc7180-osm-l3", .data = &sc7180_icc_osm_l3 },
{ .compatible = "qcom,sc7280-epss-l3", .data = &sc7280_icc_epss_l3 },
{ .compatible = "qcom,sdm845-osm-l3", .data = &sdm845_icc_osm_l3 },
{ .compatible = "qcom,sm8150-osm-l3", .data = &sm8150_icc_osm_l3 },
{ .compatible = "qcom,sc8180x-osm-l3", .data = &sc8180x_icc_osm_l3 },

2
drivers/interconnect/qcom/sc7280.h
View File

@ -150,5 +150,7 @@
#define SC7280_SLAVE_PCIE_1 139
#define SC7280_SLAVE_QDSS_STM 140
#define SC7280_SLAVE_TCU 141
#define SC7280_MASTER_EPSS_L3_APPS 142
#define SC7280_SLAVE_EPSS_L3 143
#endif