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phy: qcom-qmp-combo: drop redundant clock structure
Drop the unnecessary DP clock structure and instead store the clocks directly in the driver data. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20221121085058.31213-7-johan+linaro@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
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@ -859,12 +859,6 @@ struct qmp_phy_cfg {
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};
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struct qmp_phy_dp_clks {
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struct qmp_combo *qmp;
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struct clk_hw dp_link_hw;
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struct clk_hw dp_pixel_hw;
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};
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struct qmp_combo {
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struct device *dev;
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@ -900,7 +894,9 @@ struct qmp_combo {
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struct phy *dp_phy;
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unsigned int dp_aux_cfg;
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struct phy_configure_opts_dp dp_opts;
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struct qmp_phy_dp_clks *dp_clks;
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struct clk_hw dp_link_hw;
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struct clk_hw dp_pixel_hw;
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};
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static void qmp_v3_dp_aux_init(struct qmp_combo *qmp);
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@ -1387,7 +1383,6 @@ static bool qmp_combo_configure_dp_mode(struct qmp_combo *qmp)
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static int qmp_v3_configure_dp_phy(struct qmp_combo *qmp)
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{
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const struct qmp_phy_dp_clks *dp_clks = qmp->dp_clks;
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const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
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u32 phy_vco_div, status;
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unsigned long pixel_freq;
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@ -1420,8 +1415,8 @@ static int qmp_v3_configure_dp_phy(struct qmp_combo *qmp)
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}
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writel(phy_vco_div, qmp->dp_pcs + QSERDES_V3_DP_PHY_VCO_DIV);
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clk_set_rate(dp_clks->dp_link_hw.clk, dp_opts->link_rate * 100000);
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clk_set_rate(dp_clks->dp_pixel_hw.clk, pixel_freq);
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clk_set_rate(qmp->dp_link_hw.clk, dp_opts->link_rate * 100000);
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clk_set_rate(qmp->dp_pixel_hw.clk, pixel_freq);
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writel(0x04, qmp->dp_pcs + QSERDES_DP_PHY_AUX_CFG2);
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writel(0x01, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
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@ -1518,7 +1513,6 @@ static void qmp_v4_configure_dp_tx(struct qmp_combo *qmp)
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static int qmp_v45_configure_dp_phy(struct qmp_combo *qmp)
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{
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const struct qmp_phy_dp_clks *dp_clks = qmp->dp_clks;
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const struct phy_configure_opts_dp *dp_opts = &qmp->dp_opts;
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u32 phy_vco_div, status;
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unsigned long pixel_freq;
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@ -1556,8 +1550,8 @@ static int qmp_v45_configure_dp_phy(struct qmp_combo *qmp)
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}
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writel(phy_vco_div, qmp->dp_pcs + QSERDES_V4_DP_PHY_VCO_DIV);
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clk_set_rate(dp_clks->dp_link_hw.clk, dp_opts->link_rate * 100000);
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clk_set_rate(dp_clks->dp_pixel_hw.clk, pixel_freq);
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clk_set_rate(qmp->dp_link_hw.clk, dp_opts->link_rate * 100000);
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clk_set_rate(qmp->dp_pixel_hw.clk, pixel_freq);
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writel(0x01, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
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writel(0x05, qmp->dp_pcs + QSERDES_DP_PHY_CFG);
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@ -2342,12 +2336,10 @@ static int qcom_qmp_dp_pixel_clk_determine_rate(struct clk_hw *hw,
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static unsigned long
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qcom_qmp_dp_pixel_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
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{
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const struct qmp_phy_dp_clks *dp_clks;
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const struct qmp_combo *qmp;
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const struct phy_configure_opts_dp *dp_opts;
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dp_clks = container_of(hw, struct qmp_phy_dp_clks, dp_pixel_hw);
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qmp = dp_clks->qmp;
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qmp = container_of(hw, struct qmp_combo, dp_pixel_hw);
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dp_opts = &qmp->dp_opts;
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switch (dp_opts->link_rate) {
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@ -2386,12 +2378,10 @@ static int qcom_qmp_dp_link_clk_determine_rate(struct clk_hw *hw,
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static unsigned long
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qcom_qmp_dp_link_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
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{
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const struct qmp_phy_dp_clks *dp_clks;
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const struct qmp_combo *qmp;
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const struct phy_configure_opts_dp *dp_opts;
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dp_clks = container_of(hw, struct qmp_phy_dp_clks, dp_link_hw);
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qmp = dp_clks->qmp;
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qmp = container_of(hw, struct qmp_combo, dp_link_hw);
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dp_opts = &qmp->dp_opts;
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switch (dp_opts->link_rate) {
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@ -2413,7 +2403,7 @@ static const struct clk_ops qcom_qmp_dp_link_clk_ops = {
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static struct clk_hw *
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qcom_qmp_dp_clks_hw_get(struct of_phandle_args *clkspec, void *data)
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{
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struct qmp_phy_dp_clks *dp_clks = data;
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struct qmp_combo *qmp = data;
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unsigned int idx = clkspec->args[0];
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if (idx >= 2) {
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@ -2422,42 +2412,34 @@ qcom_qmp_dp_clks_hw_get(struct of_phandle_args *clkspec, void *data)
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}
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if (idx == 0)
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return &dp_clks->dp_link_hw;
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return &qmp->dp_link_hw;
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return &dp_clks->dp_pixel_hw;
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return &qmp->dp_pixel_hw;
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}
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static int phy_dp_clks_register(struct qmp_combo *qmp, struct device_node *np)
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{
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struct clk_init_data init = { };
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struct qmp_phy_dp_clks *dp_clks;
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char name[64];
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int ret;
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dp_clks = devm_kzalloc(qmp->dev, sizeof(*dp_clks), GFP_KERNEL);
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if (!dp_clks)
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return -ENOMEM;
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dp_clks->qmp = qmp;
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qmp->dp_clks = dp_clks;
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snprintf(name, sizeof(name), "%s::link_clk", dev_name(qmp->dev));
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init.ops = &qcom_qmp_dp_link_clk_ops;
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init.name = name;
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dp_clks->dp_link_hw.init = &init;
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ret = devm_clk_hw_register(qmp->dev, &dp_clks->dp_link_hw);
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qmp->dp_link_hw.init = &init;
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ret = devm_clk_hw_register(qmp->dev, &qmp->dp_link_hw);
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if (ret)
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return ret;
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snprintf(name, sizeof(name), "%s::vco_div_clk", dev_name(qmp->dev));
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init.ops = &qcom_qmp_dp_pixel_clk_ops;
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init.name = name;
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dp_clks->dp_pixel_hw.init = &init;
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ret = devm_clk_hw_register(qmp->dev, &dp_clks->dp_pixel_hw);
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qmp->dp_pixel_hw.init = &init;
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ret = devm_clk_hw_register(qmp->dev, &qmp->dp_pixel_hw);
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if (ret)
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return ret;
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ret = of_clk_add_hw_provider(np, qcom_qmp_dp_clks_hw_get, dp_clks);
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ret = of_clk_add_hw_provider(np, qcom_qmp_dp_clks_hw_get, qmp);
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if (ret)
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return ret;
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