mmc: sdhci-of-dwcmshc: rename rk3568 to rk35xx
authorSebastian Reichel <sebastian.reichel@collabora.com>
Wed, 4 May 2022 21:32:40 +0000 (23:32 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 5 Sep 2022 08:30:09 +0000 (10:30 +0200)
[ Upstream commit 86e1a8e1f9b555af342c53ae06284eeeab9a4263 ]

Prepare driver for rk3588 support by renaming the internal data
structures.

Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20220504213251.264819-11-sebastian.reichel@collabora.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/mmc/host/sdhci-of-dwcmshc.c

index 3a1b5ba364051a1a264ceb8056edf10986840f35..f5fd88c7adef1cabaf12cf36bbf0cd7e951ceb54 100644 (file)
 #define DLL_LOCK_WO_TMOUT(x) \
        ((((x) & DWCMSHC_EMMC_DLL_LOCKED) == DWCMSHC_EMMC_DLL_LOCKED) && \
        (((x) & DWCMSHC_EMMC_DLL_TIMEOUT) == 0))
-#define RK3568_MAX_CLKS 3
+#define RK35xx_MAX_CLKS 3
 
 #define BOUNDARY_OK(addr, len) \
        ((addr | (SZ_128M - 1)) == ((addr + len - 1) | (SZ_128M - 1)))
 
-struct rk3568_priv {
+struct rk35xx_priv {
        /* Rockchip specified optional clocks */
-       struct clk_bulk_data rockchip_clks[RK3568_MAX_CLKS];
+       struct clk_bulk_data rockchip_clks[RK35xx_MAX_CLKS];
        struct reset_control *reset;
        u8 txclk_tapnum;
 };
@@ -178,7 +178,7 @@ static void dwcmshc_rk3568_set_clock(struct sdhci_host *host, unsigned int clock
 {
        struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
        struct dwcmshc_priv *dwc_priv = sdhci_pltfm_priv(pltfm_host);
-       struct rk3568_priv *priv = dwc_priv->priv;
+       struct rk35xx_priv *priv = dwc_priv->priv;
        u8 txclk_tapnum = DLL_TXCLK_TAPNUM_DEFAULT;
        u32 extra, reg;
        int err;
@@ -281,7 +281,7 @@ static const struct sdhci_ops sdhci_dwcmshc_ops = {
        .adma_write_desc        = dwcmshc_adma_write_desc,
 };
 
-static const struct sdhci_ops sdhci_dwcmshc_rk3568_ops = {
+static const struct sdhci_ops sdhci_dwcmshc_rk35xx_ops = {
        .set_clock              = dwcmshc_rk3568_set_clock,
        .set_bus_width          = sdhci_set_bus_width,
        .set_uhs_signaling      = dwcmshc_set_uhs_signaling,
@@ -296,18 +296,18 @@ static const struct sdhci_pltfm_data sdhci_dwcmshc_pdata = {
        .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
 };
 
-static const struct sdhci_pltfm_data sdhci_dwcmshc_rk3568_pdata = {
-       .ops = &sdhci_dwcmshc_rk3568_ops,
+static const struct sdhci_pltfm_data sdhci_dwcmshc_rk35xx_pdata = {
+       .ops = &sdhci_dwcmshc_rk35xx_ops,
        .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
                  SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
        .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
                   SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN,
 };
 
-static int dwcmshc_rk3568_init(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv)
+static int dwcmshc_rk35xx_init(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv)
 {
        int err;
-       struct rk3568_priv *priv = dwc_priv->priv;
+       struct rk35xx_priv *priv = dwc_priv->priv;
 
        priv->reset = devm_reset_control_array_get_optional_exclusive(mmc_dev(host->mmc));
        if (IS_ERR(priv->reset)) {
@@ -319,14 +319,14 @@ static int dwcmshc_rk3568_init(struct sdhci_host *host, struct dwcmshc_priv *dwc
        priv->rockchip_clks[0].id = "axi";
        priv->rockchip_clks[1].id = "block";
        priv->rockchip_clks[2].id = "timer";
-       err = devm_clk_bulk_get_optional(mmc_dev(host->mmc), RK3568_MAX_CLKS,
+       err = devm_clk_bulk_get_optional(mmc_dev(host->mmc), RK35xx_MAX_CLKS,
                                         priv->rockchip_clks);
        if (err) {
                dev_err(mmc_dev(host->mmc), "failed to get clocks %d\n", err);
                return err;
        }
 
-       err = clk_bulk_prepare_enable(RK3568_MAX_CLKS, priv->rockchip_clks);
+       err = clk_bulk_prepare_enable(RK35xx_MAX_CLKS, priv->rockchip_clks);
        if (err) {
                dev_err(mmc_dev(host->mmc), "failed to enable clocks %d\n", err);
                return err;
@@ -348,7 +348,7 @@ static int dwcmshc_rk3568_init(struct sdhci_host *host, struct dwcmshc_priv *dwc
 static const struct of_device_id sdhci_dwcmshc_dt_ids[] = {
        {
                .compatible = "rockchip,rk3568-dwcmshc",
-               .data = &sdhci_dwcmshc_rk3568_pdata,
+               .data = &sdhci_dwcmshc_rk35xx_pdata,
        },
        {
                .compatible = "snps,dwcmshc-sdhci",
@@ -371,7 +371,7 @@ static int dwcmshc_probe(struct platform_device *pdev)
        struct sdhci_pltfm_host *pltfm_host;
        struct sdhci_host *host;
        struct dwcmshc_priv *priv;
-       struct rk3568_priv *rk_priv = NULL;
+       struct rk35xx_priv *rk_priv = NULL;
        const struct sdhci_pltfm_data *pltfm_data;
        int err;
        u32 extra;
@@ -426,8 +426,8 @@ static int dwcmshc_probe(struct platform_device *pdev)
        host->mmc_host_ops.request = dwcmshc_request;
        host->mmc_host_ops.hs400_enhanced_strobe = dwcmshc_hs400_enhanced_strobe;
 
-       if (pltfm_data == &sdhci_dwcmshc_rk3568_pdata) {
-               rk_priv = devm_kzalloc(&pdev->dev, sizeof(struct rk3568_priv), GFP_KERNEL);
+       if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) {
+               rk_priv = devm_kzalloc(&pdev->dev, sizeof(struct rk35xx_priv), GFP_KERNEL);
                if (!rk_priv) {
                        err = -ENOMEM;
                        goto err_clk;
@@ -435,7 +435,7 @@ static int dwcmshc_probe(struct platform_device *pdev)
 
                priv->priv = rk_priv;
 
-               err = dwcmshc_rk3568_init(host, priv);
+               err = dwcmshc_rk35xx_init(host, priv);
                if (err)
                        goto err_clk;
        }
@@ -452,7 +452,7 @@ err_clk:
        clk_disable_unprepare(pltfm_host->clk);
        clk_disable_unprepare(priv->bus_clk);
        if (rk_priv)
-               clk_bulk_disable_unprepare(RK3568_MAX_CLKS,
+               clk_bulk_disable_unprepare(RK35xx_MAX_CLKS,
                                           rk_priv->rockchip_clks);
 free_pltfm:
        sdhci_pltfm_free(pdev);
@@ -464,14 +464,14 @@ static int dwcmshc_remove(struct platform_device *pdev)
        struct sdhci_host *host = platform_get_drvdata(pdev);
        struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
        struct dwcmshc_priv *priv = sdhci_pltfm_priv(pltfm_host);
-       struct rk3568_priv *rk_priv = priv->priv;
+       struct rk35xx_priv *rk_priv = priv->priv;
 
        sdhci_remove_host(host, 0);
 
        clk_disable_unprepare(pltfm_host->clk);
        clk_disable_unprepare(priv->bus_clk);
        if (rk_priv)
-               clk_bulk_disable_unprepare(RK3568_MAX_CLKS,
+               clk_bulk_disable_unprepare(RK35xx_MAX_CLKS,
                                           rk_priv->rockchip_clks);
        sdhci_pltfm_free(pdev);
 
@@ -484,7 +484,7 @@ static int dwcmshc_suspend(struct device *dev)
        struct sdhci_host *host = dev_get_drvdata(dev);
        struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
        struct dwcmshc_priv *priv = sdhci_pltfm_priv(pltfm_host);
-       struct rk3568_priv *rk_priv = priv->priv;
+       struct rk35xx_priv *rk_priv = priv->priv;
        int ret;
 
        ret = sdhci_suspend_host(host);
@@ -496,7 +496,7 @@ static int dwcmshc_suspend(struct device *dev)
                clk_disable_unprepare(priv->bus_clk);
 
        if (rk_priv)
-               clk_bulk_disable_unprepare(RK3568_MAX_CLKS,
+               clk_bulk_disable_unprepare(RK35xx_MAX_CLKS,
                                           rk_priv->rockchip_clks);
 
        return ret;
@@ -507,7 +507,7 @@ static int dwcmshc_resume(struct device *dev)
        struct sdhci_host *host = dev_get_drvdata(dev);
        struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
        struct dwcmshc_priv *priv = sdhci_pltfm_priv(pltfm_host);
-       struct rk3568_priv *rk_priv = priv->priv;
+       struct rk35xx_priv *rk_priv = priv->priv;
        int ret;
 
        ret = clk_prepare_enable(pltfm_host->clk);
@@ -521,7 +521,7 @@ static int dwcmshc_resume(struct device *dev)
        }
 
        if (rk_priv) {
-               ret = clk_bulk_prepare_enable(RK3568_MAX_CLKS,
+               ret = clk_bulk_prepare_enable(RK35xx_MAX_CLKS,
                                              rk_priv->rockchip_clks);
                if (ret)
                        return ret;