thermal: armada: Remove support for A375-Z1 SoC
authorEzequiel Garcia <ezequiel.garcia@free-electrons.com>
Tue, 4 Nov 2014 16:00:38 +0000 (13:00 -0300)
committerEduardo Valentin <edubezval@gmail.com>
Mon, 24 Nov 2014 20:55:42 +0000 (16:55 -0400)
The Armada 375 Z1 SoC revision is no longer supported. This commit
removes the quirk needed for the thermal sensor.

Acked-by: Jason Cooper <jason@lakedaemon.net>
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Documentation/devicetree/bindings/thermal/armada-thermal.txt
drivers/thermal/armada_thermal.c

index 4cf0249..4698e0e 100644 (file)
@@ -5,17 +5,9 @@ Required properties:
 - compatible:  Should be set to one of the following:
                marvell,armada370-thermal
                marvell,armada375-thermal
-               marvell,armada375-z1-thermal
                marvell,armada380-thermal
                marvell,armadaxp-thermal
 
-               Note: As the name suggests, "marvell,armada375-z1-thermal"
-               applies for the SoC Z1 stepping only. On such stepping
-               some quirks need to be done and the register offset differs
-               from the one in the A0 stepping.
-               The operating system may auto-detect the SoC stepping and
-               update the compatible and register offsets at runtime.
-
 - reg:         Device's register space.
                Two entries are expected, see the examples below.
                The first one is required for the sensor register;
index 9d1420a..9c8e783 100644 (file)
 #define PMU_TDC0_OTF_CAL_MASK          (0x1 << 30)
 #define PMU_TDC0_START_CAL_MASK                (0x1 << 25)
 
-#define A375_Z1_CAL_RESET_LSB          0x8011e214
-#define A375_Z1_CAL_RESET_MSB          0x30a88019
-#define A375_Z1_WORKAROUND_BIT         BIT(9)
-
 #define A375_UNIT_CONTROL_SHIFT                27
 #define A375_UNIT_CONTROL_MASK         0x7
 #define A375_READOUT_INVERT            BIT(15)
@@ -124,24 +120,12 @@ static void armada375_init_sensor(struct platform_device *pdev,
                                  struct armada_thermal_priv *priv)
 {
        unsigned long reg;
-       bool quirk_needed =
-               !!of_device_is_compatible(pdev->dev.of_node,
-                                         "marvell,armada375-z1-thermal");
-
-       if (quirk_needed) {
-               /* Ensure these registers have the default (reset) values */
-               writel(A375_Z1_CAL_RESET_LSB, priv->control);
-               writel(A375_Z1_CAL_RESET_MSB, priv->control + 0x4);
-       }
 
        reg = readl(priv->control + 4);
        reg &= ~(A375_UNIT_CONTROL_MASK << A375_UNIT_CONTROL_SHIFT);
        reg &= ~A375_READOUT_INVERT;
        reg &= ~A375_HW_RESETn;
 
-       if (quirk_needed)
-               reg |= A375_Z1_WORKAROUND_BIT;
-
        writel(reg, priv->control + 4);
        mdelay(20);
 
@@ -260,10 +244,6 @@ static const struct of_device_id armada_thermal_id_table[] = {
                .data       = &armada375_data,
        },
        {
-               .compatible = "marvell,armada375-z1-thermal",
-               .data       = &armada375_data,
-       },
-       {
                .compatible = "marvell,armada380-thermal",
                .data       = &armada380_data,
        },