diff options
Diffstat (limited to 'target/linux/ramips/patches-4.14/0001-MIPS-ralink-Add-rt3352-SPI_CS1-pinmux.patch')
| -rw-r--r-- | target/linux/ramips/patches-4.14/0001-MIPS-ralink-Add-rt3352-SPI_CS1-pinmux.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-4.14/0001-MIPS-ralink-Add-rt3352-SPI_CS1-pinmux.patch b/target/linux/ramips/patches-4.14/0001-MIPS-ralink-Add-rt3352-SPI_CS1-pinmux.patch new file mode 100644 index 0000000000..4f803dfd0d --- /dev/null +++ b/target/linux/ramips/patches-4.14/0001-MIPS-ralink-Add-rt3352-SPI_CS1-pinmux.patch @@ -0,0 +1,45 @@ +From 35d017947401d9f449a7e55e52506744e0c62577 Mon Sep 17 00:00:00 2001 +From: Mathias Kresin <dev@kresin.me> +Date: Wed, 22 Aug 2018 22:38:06 +0200 +Subject: [PATCH] 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 +--- + arch/mips/ralink/rt305x.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/arch/mips/ralink/rt305x.c ++++ b/arch/mips/ralink/rt305x.c +@@ -49,6 +49,10 @@ static struct rt2880_pmx_func rgmii_func + 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_pi + 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 } + }; + |