On Thu 21 Oct 05:40 CDT 2021, Odelu Kukatla wrote:
> Add Epoch Subsystem (EPSS) L3 interconnect provider support on
> SC7280 SoCs.
>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
@Georgi, do you intend to apply the two interconnect patches in this
series?
Regards,
Bjorn
> Signed-off-by: Odelu Kukatla <okukatla@xxxxxxxxxxxxxx>
> ---
> drivers/interconnect/qcom/osm-l3.c | 20 +++++++++++++++++++-
> drivers/interconnect/qcom/sc7280.h | 2 ++
> 2 files changed, 21 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/interconnect/qcom/osm-l3.c b/drivers/interconnect/qcom/osm-l3.c
> index c7af143..eec1309 100644
> --- a/drivers/interconnect/qcom/osm-l3.c
> +++ b/drivers/interconnect/qcom/osm-l3.c
> @@ -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 @@ static int qcom_osm_l3_probe(struct platform_device *pdev)
>
> 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 },
> diff --git a/drivers/interconnect/qcom/sc7280.h b/drivers/interconnect/qcom/sc7280.h
> index 175e400..1fb9839 100644
> --- a/drivers/interconnect/qcom/sc7280.h
> +++ b/drivers/interconnect/qcom/sc7280.h
> @@ -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
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
