phy: qcom-qmp-pcie: restructure PHY creation

In preparation for supporting devicetree bindings which do not use a
child node, move the PHY creation to probe() proper and parse the serdes
resource in what is now the legacy devicetree helper.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20221105145939.20318-13-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Johan Hovold 2022-11-05 15:59:35 +01:00 коммит произвёл Vinod Koul
Родитель 306382305c
Коммит 7bc609e348
1 изменённых файлов: 17 добавлений и 19 удалений

Просмотреть файл

@ -2147,14 +2147,15 @@ static int phy_pipe_clk_register(struct qmp_pcie *qmp, struct device_node *np)
return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
}
static int qmp_pcie_create(struct qmp_pcie *qmp, struct device_node *np)
static int qmp_pcie_parse_dt_legacy(struct qmp_pcie *qmp, struct device_node *np)
{
struct platform_device *pdev = to_platform_device(qmp->dev);
const struct qmp_phy_cfg *cfg = qmp->cfg;
struct device *dev = qmp->dev;
struct phy *generic_phy;
int ret;
qmp->mode = PHY_MODE_PCIE_RC;
qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(qmp->serdes))
return PTR_ERR(qmp->serdes);
/*
* Get memory resources for the PHY:
@ -2209,16 +2210,6 @@ static int qmp_pcie_create(struct qmp_pcie *qmp, struct device_node *np)
"failed to get pipe clock\n");
}
generic_phy = devm_phy_create(dev, np, &qmp_pcie_phy_ops);
if (IS_ERR(generic_phy)) {
ret = PTR_ERR(generic_phy);
dev_err(dev, "failed to create PHY: %d\n", ret);
return ret;
}
qmp->phy = generic_phy;
phy_set_drvdata(generic_phy, qmp);
return 0;
}
@ -2243,10 +2234,6 @@ static int qmp_pcie_probe(struct platform_device *pdev)
WARN_ON_ONCE(!qmp->cfg->pwrdn_ctrl);
WARN_ON_ONCE(!qmp->cfg->phy_status);
qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(qmp->serdes))
return PTR_ERR(qmp->serdes);
ret = qmp_pcie_clk_init(qmp);
if (ret)
return ret;
@ -2263,7 +2250,7 @@ static int qmp_pcie_probe(struct platform_device *pdev)
if (!child)
return -EINVAL;
ret = qmp_pcie_create(qmp, child);
ret = qmp_pcie_parse_dt_legacy(qmp, child);
if (ret)
goto err_node_put;
@ -2271,6 +2258,17 @@ static int qmp_pcie_probe(struct platform_device *pdev)
if (ret)
goto err_node_put;
qmp->mode = PHY_MODE_PCIE_RC;
qmp->phy = devm_phy_create(dev, child, &qmp_pcie_phy_ops);
if (IS_ERR(qmp->phy)) {
ret = PTR_ERR(qmp->phy);
dev_err(dev, "failed to create PHY: %d\n", ret);
goto err_node_put;
}
phy_set_drvdata(qmp->phy, qmp);
of_node_put(child);
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);