MIPS: ralink: Add rt3352 SPI_CS1 pinmux

The rt3352 has a pin that can be used as second spi chip select,
watchdog reset or GPIO. The pinmux setup was missing the definition of
said pin.

The pin is configured via the same bit on rt5350, so reuse the existing
macro.

Signed-off-by: Mathias Kresin <dev@kresin.me>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Patchwork: https://patchwork.linux-mips.org/patch/20301/
Cc: John Crispin <john@phrozen.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org

diff --git a/arch/mips/ralink/rt305x.c b/arch/mips/ralink/rt305x.c
index 93d472c60ce467cfc4da3c8d72cef8a7fd9bc45d..0f2264e0cf760bbbe1aad1dae3a241081bb3823a 100644 (file)
--- a/arch/mips/ralink/rt305x.c
+++ b/arch/mips/ralink/rt305x.c
@@ -49,6 +49,10 @@ static struct rt2880_pmx_func rgmii_func[] = { FUNC("rgmii", 0, 40, 12) };
 static struct rt2880_pmx_func rt3352_lna_func[] = { FUNC("lna", 0, 36, 2) };
 static struct rt2880_pmx_func rt3352_pa_func[] = { FUNC("pa", 0, 38, 2) };
 static struct rt2880_pmx_func rt3352_led_func[] = { FUNC("led", 0, 40, 5) };
+static struct rt2880_pmx_func rt3352_cs1_func[] = {
+       FUNC("spi_cs1", 0, 45, 1),
+       FUNC("wdg_cs1", 1, 45, 1),
+};
 
 static struct rt2880_pmx_group rt3050_pinmux_data[] = {
        GRP("i2c", i2c_func, 1, RT305X_GPIO_MODE_I2C),
@@ -75,6 +79,7 @@ static struct rt2880_pmx_group rt3352_pinmux_data[] = {
        GRP("lna", rt3352_lna_func, 1, RT3352_GPIO_MODE_LNA),
        GRP("pa", rt3352_pa_func, 1, RT3352_GPIO_MODE_PA),
        GRP("led", rt3352_led_func, 1, RT5350_GPIO_MODE_PHY_LED),
+       GRP("spi_cs1", rt3352_cs1_func, 2, RT5350_GPIO_MODE_SPI_CS1),
        { 0 }
 };