These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / pinctrl / berlin / berlin-bg2q.c

diff --git a/kernel/drivers/pinctrl/berlin/berlin-bg2q.c b/kernel/drivers/pinctrl/berlin/berlin-bg2q.c
index bd9662e..cd171ae 100644 (file)
--- a/kernel/drivers/pinctrl/berlin/berlin-bg2q.c
+++ b/kernel/drivers/pinctrl/berlin/berlin-bg2q.c
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2014 Marvell Technology Group Ltd.
  *
- * Antoine TÃ\83©nart <antoine.tenart@free-electrons.com>
+ * Antoine Ténart <antoine.tenart@free-electrons.com>
  *
  * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
@@ -59,21 +59,21 @@ static const struct berlin_desc_group berlin2q_soc_pinctrl_groups[] = {
                        BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
                        BERLIN_PINCTRL_FUNCTION(0x3, "eddc")),
        BERLIN_PINCTRL_GROUP("G8", 0x18, 0x3, 0x18,
-                       BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
+                       BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */
                        BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
        BERLIN_PINCTRL_GROUP("G9", 0x18, 0x3, 0x1b,
-                       BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
+                       BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n/SS1n */
                        BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
                        BERLIN_PINCTRL_FUNCTION(0x5, "sata")),
        BERLIN_PINCTRL_GROUP("G10", 0x1c, 0x3, 0x00,
                        BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
-                       BERLIN_PINCTRL_FUNCTION(0x1, "spi1"),
+                       BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */
                        BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"),
                        BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
                        BERLIN_PINCTRL_FUNCTION(0x5, "sata")),
        BERLIN_PINCTRL_GROUP("G11", 0x1c, 0x3, 0x03,
                        BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
-                       BERLIN_PINCTRL_FUNCTION(0x1, "spi1"),
+                       BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */
                        BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
                        BERLIN_PINCTRL_FUNCTION(0x3, "i2s1"),
                        BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
@@ -301,19 +301,19 @@ static const struct berlin_desc_group berlin2q_sysmgr_pinctrl_groups[] = {
        /* GSM */
        BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
                        BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
-                       BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+                       BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */
                        BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
        BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
                        BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
-                       BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+                       BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */
                        BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
        BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
                        BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
-                       BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+                       BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS2n/SS3n */
                        BERLIN_PINCTRL_FUNCTION(0x2, "eddc")),
        BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
                        BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
-                       BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
+                       BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */
                        BERLIN_PINCTRL_FUNCTION(0x2, "eddc")),
        BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x1, 0x08,
                        BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
@@ -380,11 +380,11 @@ static const struct berlin_pinctrl_desc berlin2q_sysmgr_pinctrl_data = {
 
 static const struct of_device_id berlin2q_pinctrl_match[] = {
        {
-               .compatible = "marvell,berlin2q-chip-ctrl",
+               .compatible = "marvell,berlin2q-soc-pinctrl",
                .data = &berlin2q_soc_pinctrl_data,
        },
        {
-               .compatible = "marvell,berlin2q-system-ctrl",
+               .compatible = "marvell,berlin2q-system-pinctrl",
                .data = &berlin2q_sysmgr_pinctrl_data,
        },
        {}
@@ -395,28 +395,6 @@ static int berlin2q_pinctrl_probe(struct platform_device *pdev)
 {
        const struct of_device_id *match =
                of_match_device(berlin2q_pinctrl_match, &pdev->dev);
-       struct regmap_config *rmconfig;
-       struct regmap *regmap;
-       struct resource *res;
-       void __iomem *base;
-
-       rmconfig = devm_kzalloc(&pdev->dev, sizeof(*rmconfig), GFP_KERNEL);
-       if (!rmconfig)
-               return -ENOMEM;
-
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       base = devm_ioremap_resource(&pdev->dev, res);
-       if (IS_ERR(base))
-               return PTR_ERR(base);
-
-       rmconfig->reg_bits = 32,
-       rmconfig->val_bits = 32,
-       rmconfig->reg_stride = 4,
-       rmconfig->max_register = resource_size(res);
-
-       regmap = devm_regmap_init_mmio(&pdev->dev, base, rmconfig);
-       if (IS_ERR(regmap))
-               return PTR_ERR(regmap);
 
        return berlin_pinctrl_probe(pdev, match->data);
 }
@@ -430,6 +408,6 @@ static struct platform_driver berlin2q_pinctrl_driver = {
 };
 module_platform_driver(berlin2q_pinctrl_driver);
 
-MODULE_AUTHOR("Antoine TÃ\83©nart <antoine.tenart@free-electrons.com>");
+MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
 MODULE_DESCRIPTION("Marvell Berlin BG2Q pinctrl driver");
 MODULE_LICENSE("GPL");