From: Varadarajan Narayanan Date: Tue, 30 Apr 2024 06:42:09 +0000 (+0530) Subject: interconnect: icc-clk: Specify master/slave ids X-Git-Tag: v6.11-rc1~109^2^2^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f45b94ffc5f1204b35b5c695ed265b1385951616;p=thirdparty%2Flinux.git interconnect: icc-clk: Specify master/slave ids Presently, icc-clk driver autogenerates the master and slave ids. However, devices with multiple nodes on the interconnect could have other constraints and may not match with the auto generated node ids. Hence, modify the driver to use the master/slave ids provided by the caller instead of auto generating. Also, update clk-cbf-8996 accordingly. Acked-by: Georgi Djakov Signed-off-by: Varadarajan Narayanan Link: https://lore.kernel.org/r/20240430064214.2030013-2-quic_varada@quicinc.com Signed-off-by: Bjorn Andersson --- diff --git a/drivers/clk/qcom/clk-cbf-8996.c b/drivers/clk/qcom/clk-cbf-8996.c index 76bf523431b85..f5fd1ff9c6c99 100644 --- a/drivers/clk/qcom/clk-cbf-8996.c +++ b/drivers/clk/qcom/clk-cbf-8996.c @@ -226,7 +226,12 @@ static int qcom_msm8996_cbf_icc_register(struct platform_device *pdev, struct cl struct device *dev = &pdev->dev; struct clk *clk = devm_clk_hw_get_clk(dev, cbf_hw, "cbf"); const struct icc_clk_data data[] = { - { .clk = clk, .name = "cbf", }, + { + .clk = clk, + .name = "cbf", + .master_id = MASTER_CBF_M4M, + .slave_id = SLAVE_CBF_M4M, + }, }; struct icc_provider *provider; diff --git a/drivers/interconnect/icc-clk.c b/drivers/interconnect/icc-clk.c index d787f2ea36d97..2be193fd7d8fe 100644 --- a/drivers/interconnect/icc-clk.c +++ b/drivers/interconnect/icc-clk.c @@ -108,7 +108,7 @@ struct icc_provider *icc_clk_register(struct device *dev, for (i = 0, j = 0; i < num_clocks; i++) { qp->clocks[i].clk = data[i].clk; - node = icc_node_create(first_id + j); + node = icc_node_create(first_id + data[i].master_id); if (IS_ERR(node)) { ret = PTR_ERR(node); goto err; @@ -118,10 +118,10 @@ struct icc_provider *icc_clk_register(struct device *dev, node->data = &qp->clocks[i]; icc_node_add(node, provider); /* link to the next node, slave */ - icc_link_create(node, first_id + j + 1); + icc_link_create(node, first_id + data[i].slave_id); onecell->nodes[j++] = node; - node = icc_node_create(first_id + j); + node = icc_node_create(first_id + data[i].slave_id); if (IS_ERR(node)) { ret = PTR_ERR(node); goto err; diff --git a/include/linux/interconnect-clk.h b/include/linux/interconnect-clk.h index 0cd80112bea5f..170898faaacbe 100644 --- a/include/linux/interconnect-clk.h +++ b/include/linux/interconnect-clk.h @@ -11,6 +11,8 @@ struct device; struct icc_clk_data { struct clk *clk; const char *name; + unsigned int master_id; + unsigned int slave_id; }; struct icc_provider *icc_clk_register(struct device *dev,