linux-kernel - [PATCH v5 10/22] interconnect: qcom: Define RPM bus clocks

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Date:   Wed, 14 Jun 2023 12:22:21 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Georgi Djakov <djakov@...nel.org>,
        Leo Yan <leo.yan@...aro.org>,
        Evan Green <evgreen@...omium.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Subject: [PATCH v5 10/22] interconnect: qcom: Define RPM bus clocks

Add the definitions for RPM bus clocks that will be used by many
different platforms.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
---
 drivers/interconnect/qcom/Makefile         |  2 +-
 drivers/interconnect/qcom/icc-rpm-clocks.c | 77 ++++++++++++++++++++++++++++++
 drivers/interconnect/qcom/icc-rpm.h        | 13 +++++
 3 files changed, 91 insertions(+), 1 deletion(-)

diff --git a/drivers/interconnect/qcom/Makefile b/drivers/interconnect/qcom/Makefile
index ab988926433c..80d9d2da95d1 100644
--- a/drivers/interconnect/qcom/Makefile
+++ b/drivers/interconnect/qcom/Makefile
@@ -29,7 +29,7 @@ qnoc-sm8250-objs			:= sm8250.o
 qnoc-sm8350-objs			:= sm8350.o
 qnoc-sm8450-objs			:= sm8450.o
 qnoc-sm8550-objs			:= sm8550.o
-icc-smd-rpm-objs			:= smd-rpm.o icc-rpm.o
+icc-smd-rpm-objs			:= smd-rpm.o icc-rpm.o icc-rpm-clocks.o
 
 obj-$(CONFIG_INTERCONNECT_QCOM_BCM_VOTER) += icc-bcm-voter.o
 obj-$(CONFIG_INTERCONNECT_QCOM_MSM8916) += qnoc-msm8916.o
diff --git a/drivers/interconnect/qcom/icc-rpm-clocks.c b/drivers/interconnect/qcom/icc-rpm-clocks.c
new file mode 100644
index 000000000000..63c82a91bbc7
--- /dev/null
+++ b/drivers/interconnect/qcom/icc-rpm-clocks.c
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2023 Linaro Ltd
+ */
+
+#include <linux/soc/qcom/smd-rpm.h>
+
+#include "icc-rpm.h"
+
+const struct rpm_clk_resource aggre1_clk = {
+	.resource_type = QCOM_SMD_RPM_AGGR_CLK,
+	.clock_id = 1,
+};
+EXPORT_SYMBOL_GPL(aggre1_clk);
+
+const struct rpm_clk_resource aggre2_clk = {
+	.resource_type = QCOM_SMD_RPM_AGGR_CLK,
+	.clock_id = 2,
+};
+EXPORT_SYMBOL_GPL(aggre2_clk);
+
+const struct rpm_clk_resource bimc_clk = {
+	.resource_type = QCOM_SMD_RPM_MEM_CLK,
+	.clock_id = 0,
+};
+EXPORT_SYMBOL_GPL(bimc_clk);
+
+const struct rpm_clk_resource bus_0_clk = {
+	.resource_type = QCOM_SMD_RPM_BUS_CLK,
+	.clock_id = 0,
+};
+EXPORT_SYMBOL_GPL(bus_0_clk);
+
+const struct rpm_clk_resource bus_1_clk = {
+	.resource_type = QCOM_SMD_RPM_BUS_CLK,
+	.clock_id = 1,
+};
+EXPORT_SYMBOL_GPL(bus_1_clk);
+
+const struct rpm_clk_resource bus_2_clk = {
+	.resource_type = QCOM_SMD_RPM_BUS_CLK,
+	.clock_id = 2,
+};
+EXPORT_SYMBOL_GPL(bus_2_clk);
+
+const struct rpm_clk_resource mmaxi_0_clk = {
+	.resource_type = QCOM_SMD_RPM_MMAXI_CLK,
+	.clock_id = 0,
+};
+EXPORT_SYMBOL_GPL(mmaxi_0_clk);
+
+const struct rpm_clk_resource mmaxi_1_clk = {
+	.resource_type = QCOM_SMD_RPM_MMAXI_CLK,
+	.clock_id = 1,
+};
+EXPORT_SYMBOL_GPL(mmaxi_1_clk);
+
+const struct rpm_clk_resource qup_clk = {
+	.resource_type = QCOM_SMD_RPM_QUP_CLK,
+	.clock_id = 0,
+};
+EXPORT_SYMBOL_GPL(qup_clk);
+
+/* Branch clocks */
+const struct rpm_clk_resource aggre1_branch_clk = {
+	.resource_type = QCOM_SMD_RPM_AGGR_CLK,
+	.clock_id = 1,
+	.branch = true,
+};
+EXPORT_SYMBOL_GPL(aggre1_branch_clk);
+
+const struct rpm_clk_resource aggre2_branch_clk = {
+	.resource_type = QCOM_SMD_RPM_AGGR_CLK,
+	.clock_id = 2,
+	.branch = true,
+};
+EXPORT_SYMBOL_GPL(aggre2_branch_clk);
diff --git a/drivers/interconnect/qcom/icc-rpm.h b/drivers/interconnect/qcom/icc-rpm.h
index 0355e0250ccc..692d91c248d9 100644
--- a/drivers/interconnect/qcom/icc-rpm.h
+++ b/drivers/interconnect/qcom/icc-rpm.h
@@ -136,6 +136,19 @@ enum qos_mode {
 	NOC_QOS_MODE_BYPASS,
 };
 
+extern const struct rpm_clk_resource aggre1_clk;
+extern const struct rpm_clk_resource aggre2_clk;
+extern const struct rpm_clk_resource bimc_clk;
+extern const struct rpm_clk_resource bus_0_clk;
+extern const struct rpm_clk_resource bus_1_clk;
+extern const struct rpm_clk_resource bus_2_clk;
+extern const struct rpm_clk_resource mmaxi_0_clk;
+extern const struct rpm_clk_resource mmaxi_1_clk;
+extern const struct rpm_clk_resource qup_clk;
+
+extern const struct rpm_clk_resource aggre1_branch_clk;
+extern const struct rpm_clk_resource aggre2_branch_clk;
+
 int qnoc_probe(struct platform_device *pdev);
 int qnoc_remove(struct platform_device *pdev);
 

-- 
2.41.0