kernel: update kernel 4.9 to version 4.9.91

[openwrt/openwrt.git] / target / linux / layerscape / patches-4.9 / 812-mmc-layerscape-support.patch

diff --git a/target/linux/layerscape/patches-4.9/812-mmc-layerscape-support.patch b/target/linux/layerscape/patches-4.9/812-mmc-layerscape-support.patch
index 1d3899d28bc21ee79d57a3e5b684146f5807b01d..67c32dc4a4b4c183576c09fa359a3bad0e668651 100644 (file)
--- a/target/linux/layerscape/patches-4.9/812-mmc-layerscape-support.patch
+++ b/target/linux/layerscape/patches-4.9/812-mmc-layerscape-support.patch
@@ -217,7 +217,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  }
  
  static void esdhc_of_set_clock(struct sdhci_host *host, unsigned int clock)
-@@ -421,17 +466,34 @@ static void esdhc_of_set_clock(struct sd
+@@ -421,12 +466,15 @@ static void esdhc_of_set_clock(struct sd
        struct sdhci_esdhc *esdhc = sdhci_pltfm_priv(pltfm_host);
        int pre_div = 1;
        int div = 1;
@@ -234,26 +234,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  
        /* Workaround to start pre_div at 2 for VNN < VENDOR_V_23 */
        if (esdhc->vendor_ver < VENDOR_V_23)
-               pre_div = 2;
- 
-+      /*
-+       * Limit SD clock to 167MHz for ls1046a according to its datasheet
-+       */
-+      if (clock > 167000000 &&
-+          of_find_compatible_node(NULL, NULL, "fsl,ls1046a-esdhc"))
-+              clock = 167000000;
-+
-+      /*
-+       * Limit SD clock to 125MHz for ls1012a according to its datasheet
-+       */
-+      if (clock > 125000000 &&
-+          of_find_compatible_node(NULL, NULL, "fsl,ls1012a-esdhc"))
-+              clock = 125000000;
-+
-       /* Workaround to reduce the clock frequency for p1010 esdhc */
-       if (of_find_compatible_node(NULL, NULL, "fsl,p1010-esdhc")) {
-               if (clock > 20000000)
-@@ -440,9 +502,15 @@ static void esdhc_of_set_clock(struct sd
+@@ -454,9 +502,15 @@ static void esdhc_of_set_clock(struct sd
                        clock -= 5000000;
        }
  
@@ -271,7 +252,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
        sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
  
        while (host->max_clk / pre_div / 16 > clock && pre_div < 256)
-@@ -462,7 +530,20 @@ static void esdhc_of_set_clock(struct sd
+@@ -476,7 +530,20 @@ static void esdhc_of_set_clock(struct sd
                | (div << ESDHC_DIVIDER_SHIFT)
                | (pre_div << ESDHC_PREDIV_SHIFT));
        sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL);
@@ -293,7 +274,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  }
  
  static void esdhc_pltfm_set_bus_width(struct sdhci_host *host, int width)
-@@ -487,12 +568,136 @@ static void esdhc_pltfm_set_bus_width(st
+@@ -501,12 +568,136 @@ static void esdhc_pltfm_set_bus_width(st
        sdhci_writel(host, ctrl, ESDHC_PROCTL);
  }
  
@@ -430,7 +411,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  }
  
  #ifdef CONFIG_PM_SLEEP
-@@ -575,10 +780,19 @@ static const struct sdhci_pltfm_data sdh
+@@ -589,10 +780,19 @@ static const struct sdhci_pltfm_data sdh
        .ops = &sdhci_esdhc_le_ops,
  };
  
@@ -450,7 +431,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
        u16 host_ver;
  
        pltfm_host = sdhci_priv(host);
-@@ -588,6 +802,36 @@ static void esdhc_init(struct platform_d
+@@ -602,6 +802,36 @@ static void esdhc_init(struct platform_d
        esdhc->vendor_ver = (host_ver & SDHCI_VENDOR_VER_MASK) >>
                             SDHCI_VENDOR_VER_SHIFT;
        esdhc->spec_ver = host_ver & SDHCI_SPEC_VER_MASK;
@@ -487,7 +468,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
  }
  
  static int sdhci_esdhc_probe(struct platform_device *pdev)
-@@ -610,6 +854,11 @@ static int sdhci_esdhc_probe(struct plat
+@@ -624,6 +854,11 @@ static int sdhci_esdhc_probe(struct plat
        if (IS_ERR(host))
                return PTR_ERR(host);