phy: phy_brcmstb_sata: add data for phy version
Add data for phy version, and the default value of version is using the BRCM_SATA_PHY_28NM. Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com> Tested-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
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1 changed files with 20 additions and 3 deletions
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@ -30,7 +30,11 @@
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#define MAX_PORTS 2
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/* Register offset between PHYs in PCB space */
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#define SATA_MDIO_REG_SPACE_SIZE 0x1000
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#define SATA_MDIO_REG_28NM_SPACE_SIZE 0x1000
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enum brcm_sata_phy_version {
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BRCM_SATA_PHY_28NM,
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};
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struct brcm_sata_port {
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int portnum;
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@ -42,6 +46,7 @@ struct brcm_sata_port {
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struct brcm_sata_phy {
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struct device *dev;
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void __iomem *phy_base;
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enum brcm_sata_phy_version version;
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struct brcm_sata_port phys[MAX_PORTS];
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};
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@ -64,8 +69,12 @@ enum sata_mdio_phy_regs_28nm {
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static inline void __iomem *brcm_sata_phy_base(struct brcm_sata_port *port)
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{
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struct brcm_sata_phy *priv = port->phy_priv;
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u32 offset;
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return priv->phy_base + (port->portnum * SATA_MDIO_REG_SPACE_SIZE);
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if (priv->version == BRCM_SATA_PHY_28NM)
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offset = SATA_MDIO_REG_28NM_SPACE_SIZE;
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return priv->phy_base + (port->portnum * offset);
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}
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static void brcm_sata_mdio_wr(void __iomem *addr, u32 bank, u32 ofs,
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@ -126,7 +135,8 @@ static const struct phy_ops phy_ops_28nm = {
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};
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static const struct of_device_id brcm_sata_phy_of_match[] = {
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{ .compatible = "brcm,bcm7445-sata-phy" },
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{ .compatible = "brcm,bcm7445-sata-phy",
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.data = (void *)BRCM_SATA_PHY_28NM },
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{},
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};
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MODULE_DEVICE_TABLE(of, brcm_sata_phy_of_match);
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@ -135,6 +145,7 @@ static int brcm_sata_phy_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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struct device_node *dn = dev->of_node, *child;
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const struct of_device_id *of_id;
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struct brcm_sata_phy *priv;
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struct resource *res;
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struct phy_provider *provider;
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@ -154,6 +165,12 @@ static int brcm_sata_phy_probe(struct platform_device *pdev)
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if (IS_ERR(priv->phy_base))
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return PTR_ERR(priv->phy_base);
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of_id = of_match_node(brcm_sata_phy_of_match, dn);
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if (of_id)
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priv->version = (enum brcm_sata_phy_version)of_id->data;
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else
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priv->version = BRCM_SATA_PHY_28NM;
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for_each_available_child_of_node(dn, child) {
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unsigned int id;
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struct brcm_sata_port *port;
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