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[83.9.1.59]) by smtp.gmail.com with ESMTPSA id y17-20020a197511000000b004fe432108absm326002lfe.182.2023.08.25.08.38.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Aug 2023 08:38:31 -0700 (PDT) From: Konrad Dybcio Date: Fri, 25 Aug 2023 17:38:27 +0200 Subject: [PATCH v4 05/10] interconnect: qcom: qcm2290: Hook up MAS_APPS_PROC's bus clock MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20230726-topic-icc_coeff-v4-5-c04b60caa467@linaro.org> References: <20230726-topic-icc_coeff-v4-0-c04b60caa467@linaro.org> In-Reply-To: <20230726-topic-icc_coeff-v4-0-c04b60caa467@linaro.org> To: Andy Gross , Bjorn Andersson , Georgi Djakov , Michael Turquette , Stephen Boyd Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Konrad Dybcio X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1692977905; l=2342; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=GlL8hPLpxopE6Z6juWkr7yv0qDqrTnKLRNlPdw5/ARI=; b=nzOBRO0gupeVDvFwwhflJMN8ilm1Z/7ImveUexKVtqMrfY7vWa5H/LTxgGJtbOeV+/D8FwJFz G2IKVUTUZWnBX/zzhyP2pe9Zsk3/b5ZoIyjs+tSoSmYS0nSKlyD4Wi0 X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This single node has its own clock which seems to be responsible for transactions between CPUSS (CPU + some stuff) and the GNOC. See [1] for reference. Define it and hook it up. [1] https://android.googlesource.com/kernel/msm-extra/devicetree/+/02f8c342= b23c20a5cf967df649814be37a08227c%5E%21/#F0 Signed-off-by: Konrad Dybcio --- drivers/interconnect/qcom/icc-rpm-clocks.c | 6 ++++++ drivers/interconnect/qcom/icc-rpm.h | 1 + drivers/interconnect/qcom/qcm2290.c | 3 +++ 3 files changed, 10 insertions(+) diff --git a/drivers/interconnect/qcom/icc-rpm-clocks.c b/drivers/interconn= ect/qcom/icc-rpm-clocks.c index 63c82a91bbc7..ac1677de7dfd 100644 --- a/drivers/interconnect/qcom/icc-rpm-clocks.c +++ b/drivers/interconnect/qcom/icc-rpm-clocks.c @@ -25,6 +25,12 @@ const struct rpm_clk_resource bimc_clk =3D { }; EXPORT_SYMBOL_GPL(bimc_clk); =20 +const struct rpm_clk_resource mem_1_clk =3D { + .resource_type =3D QCOM_SMD_RPM_MEM_CLK, + .clock_id =3D 1, +}; +EXPORT_SYMBOL_GPL(mem_1_clk); + const struct rpm_clk_resource bus_0_clk =3D { .resource_type =3D QCOM_SMD_RPM_BUS_CLK, .clock_id =3D 0, diff --git a/drivers/interconnect/qcom/icc-rpm.h b/drivers/interconnect/qco= m/icc-rpm.h index 4abf99ce2690..a13768cfd231 100644 --- a/drivers/interconnect/qcom/icc-rpm.h +++ b/drivers/interconnect/qcom/icc-rpm.h @@ -152,6 +152,7 @@ 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 mem_1_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; diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qco= m/qcm2290.c index 5bc4b7516608..026e4c82d6d4 100644 --- a/drivers/interconnect/qcom/qcm2290.c +++ b/drivers/interconnect/qcom/qcm2290.c @@ -112,6 +112,9 @@ static struct qcom_icc_node mas_appss_proc =3D { .qos.qos_mode =3D NOC_QOS_MODE_FIXED, .qos.prio_level =3D 0, .qos.areq_prio =3D 0, + .bus_clk_desc =3D &mem_1_clk, + .ab_coeff =3D 159, + .ib_coeff =3D 96, .mas_rpm_id =3D 0, .slv_rpm_id =3D -1, .num_links =3D ARRAY_SIZE(mas_appss_proc_links), --=20 2.42.0