diff options
Diffstat (limited to 'drivers/clk/zynqmp/clkc.c')
| -rw-r--r-- | drivers/clk/zynqmp/clkc.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c index 10e89f23880b..db8d0d7161ce 100644 --- a/drivers/clk/zynqmp/clkc.c +++ b/drivers/clk/zynqmp/clkc.c @@ -84,6 +84,7 @@ struct name_resp { struct topology_resp { #define CLK_TOPOLOGY_TYPE GENMASK(3, 0) +#define CLK_TOPOLOGY_CUSTOM_TYPE_FLAGS GENMASK(7, 4) #define CLK_TOPOLOGY_FLAGS GENMASK(23, 8) #define CLK_TOPOLOGY_TYPE_FLAGS GENMASK(31, 24) u32 topology[CLK_GET_TOPOLOGY_RESP_WORDS]; @@ -134,7 +135,6 @@ static struct clk_hw *(* const clk_topology[]) (const char *name, u32 clk_id, static struct zynqmp_clock *clock; static struct clk_hw_onecell_data *zynqmp_data; static unsigned int clock_max_idx; -static const struct zynqmp_eemi_ops *eemi_ops; /** * zynqmp_is_valid_clock() - Check whether clock is valid or not @@ -206,7 +206,7 @@ static int zynqmp_pm_clock_get_num_clocks(u32 *nclocks) qdata.qid = PM_QID_CLOCK_GET_NUM_CLOCKS; - ret = eemi_ops->query_data(qdata, ret_payload); + ret = zynqmp_pm_query_data(qdata, ret_payload); *nclocks = ret_payload[1]; return ret; @@ -231,7 +231,7 @@ static int zynqmp_pm_clock_get_name(u32 clock_id, qdata.qid = PM_QID_CLOCK_GET_NAME; qdata.arg1 = clock_id; - eemi_ops->query_data(qdata, ret_payload); + zynqmp_pm_query_data(qdata, ret_payload); memcpy(response, ret_payload, sizeof(*response)); return 0; @@ -265,7 +265,7 @@ static int zynqmp_pm_clock_get_topology(u32 clock_id, u32 index, qdata.arg1 = clock_id; qdata.arg2 = index; - ret = eemi_ops->query_data(qdata, ret_payload); + ret = zynqmp_pm_query_data(qdata, ret_payload); memcpy(response, &ret_payload[1], sizeof(*response)); return ret; @@ -296,7 +296,7 @@ struct clk_hw *zynqmp_clk_register_fixed_factor(const char *name, u32 clk_id, qdata.qid = PM_QID_CLOCK_GET_FIXEDFACTOR_PARAMS; qdata.arg1 = clk_id; - ret = eemi_ops->query_data(qdata, ret_payload); + ret = zynqmp_pm_query_data(qdata, ret_payload); if (ret) return ERR_PTR(ret); @@ -339,7 +339,7 @@ static int zynqmp_pm_clock_get_parents(u32 clock_id, u32 index, qdata.arg1 = clock_id; qdata.arg2 = index; - ret = eemi_ops->query_data(qdata, ret_payload); + ret = zynqmp_pm_query_data(qdata, ret_payload); memcpy(response, &ret_payload[1], sizeof(*response)); return ret; @@ -364,7 +364,7 @@ static int zynqmp_pm_clock_get_attributes(u32 clock_id, qdata.qid = PM_QID_CLOCK_GET_ATTRIBUTES; qdata.arg1 = clock_id; - ret = eemi_ops->query_data(qdata, ret_payload); + ret = zynqmp_pm_query_data(qdata, ret_payload); memcpy(response, &ret_payload[1], sizeof(*response)); return ret; @@ -396,6 +396,9 @@ static int __zynqmp_clock_get_topology(struct clock_topology *topology, topology[*nnodes].type_flag = FIELD_GET(CLK_TOPOLOGY_TYPE_FLAGS, response->topology[i]); + topology[*nnodes].custom_type_flag = + FIELD_GET(CLK_TOPOLOGY_CUSTOM_TYPE_FLAGS, + response->topology[i]); (*nnodes)++; } @@ -558,7 +561,7 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name, { int j; u32 num_nodes, clk_dev_id; - char *clk_out = NULL; + char *clk_out[MAX_NODES]; struct clock_topology *nodes; struct clk_hw *hw = NULL; @@ -572,16 +575,16 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name, * Intermediate clock names are postfixed with type of clock. */ if (j != (num_nodes - 1)) { - clk_out = kasprintf(GFP_KERNEL, "%s%s", clk_name, + clk_out[j] = kasprintf(GFP_KERNEL, "%s%s", clk_name, clk_type_postfix[nodes[j].type]); } else { - clk_out = kasprintf(GFP_KERNEL, "%s", clk_name); + clk_out[j] = kasprintf(GFP_KERNEL, "%s", clk_name); } if (!clk_topology[nodes[j].type]) continue; - hw = (*clk_topology[nodes[j].type])(clk_out, clk_dev_id, + hw = (*clk_topology[nodes[j].type])(clk_out[j], clk_dev_id, parent_names, num_parents, &nodes[j]); @@ -590,9 +593,12 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name, __func__, clk_dev_id, clk_name, PTR_ERR(hw)); - parent_names[0] = clk_out; + parent_names[0] = clk_out[j]; } - kfree(clk_out); + + for (j = 0; j < num_nodes; j++) + kfree(clk_out[j]); + return hw; } @@ -663,6 +669,11 @@ static void zynqmp_get_clock_info(void) continue; clock[i].valid = FIELD_GET(CLK_ATTR_VALID, attr.attr[0]); + /* skip query for Invalid clock */ + ret = zynqmp_is_valid_clock(i); + if (ret != CLK_ATTR_VALID) + continue; + clock[i].type = FIELD_GET(CLK_ATTR_TYPE, attr.attr[0]) ? CLK_TYPE_EXTERNAL : CLK_TYPE_OUTPUT; @@ -738,10 +749,6 @@ static int zynqmp_clock_probe(struct platform_device *pdev) int ret; struct device *dev = &pdev->dev; - eemi_ops = zynqmp_pm_get_eemi_ops(); - if (IS_ERR(eemi_ops)) - return PTR_ERR(eemi_ops); - ret = zynqmp_clk_setup(dev->of_node); return ret; |