From: Ezequiel Garcia Date: Tue, 4 Nov 2014 16:00:38 +0000 (-0300) Subject: thermal: armada: Remove support for A375-Z1 SoC X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e920f9b632a687834de5a78c60ac5c4c62327b1d;p=linux-beck.git thermal: armada: Remove support for A375-Z1 SoC The Armada 375 Z1 SoC revision is no longer supported. This commit removes the quirk needed for the thermal sensor. Acked-by: Jason Cooper Signed-off-by: Ezequiel Garcia Signed-off-by: Eduardo Valentin --- diff --git a/Documentation/devicetree/bindings/thermal/armada-thermal.txt b/Documentation/devicetree/bindings/thermal/armada-thermal.txt index 4cf024929a3f..4698e0edc205 100644 --- a/Documentation/devicetree/bindings/thermal/armada-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/armada-thermal.txt @@ -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; diff --git a/drivers/thermal/armada_thermal.c b/drivers/thermal/armada_thermal.c index 9d1420acb391..9c8e7834e4ae 100644 --- a/drivers/thermal/armada_thermal.c +++ b/drivers/thermal/armada_thermal.c @@ -35,10 +35,6 @@ #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); @@ -259,10 +243,6 @@ static const struct of_device_id armada_thermal_id_table[] = { .compatible = "marvell,armada375-thermal", .data = &armada375_data, }, - { - .compatible = "marvell,armada375-z1-thermal", - .data = &armada375_data, - }, { .compatible = "marvell,armada380-thermal", .data = &armada380_data,