diff --git a/docs/ws2812_driver.md b/docs/ws2812_driver.md
index e69400364cb..101798f2111 100644
--- a/docs/ws2812_driver.md
+++ b/docs/ws2812_driver.md
@@ -72,7 +72,9 @@ WS2812_DRIVER = spi
Configure the hardware via your config.h:
```c
#define WS2812_SPI SPID1 // default: SPID1
-#define WS2812_SPI_MOSI_PAL_MODE 5 // Pin "alternate function", see the respective datasheet for the appropriate values for your MCU. default: 5
+#define WS2812_SPI_MOSI_PAL_MODE 5 // MOSI pin "alternate function", see the respective datasheet for the appropriate values for your MCU. default: 5
+#define WS2812_SPI_SCK_PIN B3 // Required for F072, may be for others -- SCK pin, see the respective datasheet for the appropriate values for your MCU. default: unspecified
+#define WS2812_SPI_SCK_PAL_MODE 5 // SCK pin "alternate function", see the respective datasheet for the appropriate values for your MCU. default: 5
```
You must also turn on the SPI feature in your halconf.h and mcuconf.h
@@ -100,11 +102,11 @@ Only divisors of 2, 4, 8, 16, 32, 64, 128 and 256 are supported by hardware.
While not an exhaustive list, the following table provides the scenarios that have been partially validated:
-| | SPI1 | SPI2 | SPI3 |
-|-|-|-|-|
-| f072 | ? | B15 :heavy_check_mark: | N/A |
-| f103 | A7 :heavy_check_mark: | B15 :heavy_check_mark: | N/A |
-| f303 | A7 :heavy_check_mark: B5 :heavy_check_mark: | B15 :heavy_check_mark: | B5 :heavy_check_mark: |
+| | SPI1 | SPI2 | SPI3 |
+|------|---------------------------------------------|-----------------------------------------|-----------------------|
+| f072 | ? | B15 :heavy_check_mark: (needs SCK: B13) | N/A |
+| f103 | A7 :heavy_check_mark: | B15 :heavy_check_mark: | N/A |
+| f303 | A7 :heavy_check_mark: B5 :heavy_check_mark: | B15 :heavy_check_mark: | B5 :heavy_check_mark: |
*Other supported ChibiOS boards and/or pins may function, it will be highly chip and configuration dependent.*
diff --git a/drivers/chibios/ws2812_spi.c b/drivers/chibios/ws2812_spi.c
index e02cbabc02d..377a929b944 100644
--- a/drivers/chibios/ws2812_spi.c
+++ b/drivers/chibios/ws2812_spi.c
@@ -16,19 +16,23 @@
# define WS2812_SPI_MOSI_PAL_MODE 5
#endif
+#ifndef WS2812_SPI_SCK_PAL_MODE
+# define WS2812_SPI_SCK_PAL_MODE 5
+#endif
+
// Push Pull or Open Drain Configuration
// Default Push Pull
#ifndef WS2812_EXTERNAL_PULLUP
# if defined(USE_GPIOV1)
-# define WS2812_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL
+# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL
# else
-# define WS2812_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL
+# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL
# endif
#else
# if defined(USE_GPIOV1)
-# define WS2812_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_OPENDRAIN
+# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_OPENDRAIN
# else
-# define WS2812_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN
+# define WS2812_MOSI_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_MOSI_PAL_MODE) | PAL_STM32_OTYPE_OPENDRAIN
# endif
#endif
@@ -63,6 +67,12 @@
# define WS2812_SPI_BUFFER_MODE 0 // normal buffer
#endif
+#if defined(USE_GPIOV1)
+# define WS2812_SCK_OUTPUT_MODE PAL_MODE_STM32_ALTERNATE_PUSHPULL
+#else
+# define WS2812_SCK_OUTPUT_MODE PAL_MODE_ALTERNATE(WS2812_SPI_SCK_PAL_MODE) | PAL_STM32_OTYPE_PUSHPULL
+#endif
+
#define BYTES_FOR_LED_BYTE 4
#define NB_COLORS 3
#define BYTES_FOR_LED (BYTES_FOR_LED_BYTE * NB_COLORS)
@@ -109,7 +119,11 @@ static void set_led_color_rgb(LED_TYPE color, int pos) {
}
void ws2812_init(void) {
- palSetLineMode(RGB_DI_PIN, WS2812_OUTPUT_MODE);
+ palSetLineMode(RGB_DI_PIN, WS2812_MOSI_OUTPUT_MODE);
+
+#ifdef WS2812_SPI_SCK_PIN
+ palSetLineMode(WS2812_SPI_SCK_PIN, WS2812_SCK_OUTPUT_MODE);
+#endif // WS2812_SPI_SCK_PIN
// TODO: more dynamic baudrate
static const SPIConfig spicfg = {WS2812_SPI_BUFFER_MODE, NULL, PAL_PORT(RGB_DI_PIN), PAL_PAD(RGB_DI_PIN), WS2812_SPI_DIVISOR};
diff --git a/keyboards/aeboards/ext65/rev2/config.h b/keyboards/aeboards/ext65/rev2/config.h
index dc1bfb71c28..778fc3ea6ce 100644
--- a/keyboards/aeboards/ext65/rev2/config.h
+++ b/keyboards/aeboards/ext65/rev2/config.h
@@ -51,6 +51,8 @@ along with this program. If not, see .
//SPI
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
#define WS2812_EXTERNAL_PULLUP
// I2C OLED defines
diff --git a/keyboards/cannonkeys/an_c/config.h b/keyboards/cannonkeys/an_c/config.h
index 922ea37b2be..83e98c2e280 100644
--- a/keyboards/cannonkeys/an_c/config.h
+++ b/keyboards/cannonkeys/an_c/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 14
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
* Feature disable options
diff --git a/keyboards/cannonkeys/atlas/config.h b/keyboards/cannonkeys/atlas/config.h
index 72ee927e2fa..1ba5c0fb0e9 100644
--- a/keyboards/cannonkeys/atlas/config.h
+++ b/keyboards/cannonkeys/atlas/config.h
@@ -50,6 +50,8 @@ along with this program. If not, see .
#define RGB_DI_PIN B15
#define RGBLED_NUM 22
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
* Feature disable options
diff --git a/keyboards/cannonkeys/db60/config.h b/keyboards/cannonkeys/db60/config.h
index db7269071cb..dc2007c17cb 100644
--- a/keyboards/cannonkeys/db60/config.h
+++ b/keyboards/cannonkeys/db60/config.h
@@ -55,6 +55,8 @@ along with this program. If not, see .
#define RGB_DI_PIN B15
#define RGBLED_NUM 20
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
* Feature disable options
diff --git a/keyboards/cannonkeys/devastatingtkl/config.h b/keyboards/cannonkeys/devastatingtkl/config.h
index 15c0d4e3564..0a76a3466fc 100644
--- a/keyboards/cannonkeys/devastatingtkl/config.h
+++ b/keyboards/cannonkeys/devastatingtkl/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 20
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
* Feature disable options
diff --git a/keyboards/cannonkeys/instant60/config.h b/keyboards/cannonkeys/instant60/config.h
index bd0ae316021..d34bc0003e8 100644
--- a/keyboards/cannonkeys/instant60/config.h
+++ b/keyboards/cannonkeys/instant60/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 14
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
* Feature disable options
diff --git a/keyboards/cannonkeys/instant65/config.h b/keyboards/cannonkeys/instant65/config.h
index ecfb55fe006..dc097494b2e 100644
--- a/keyboards/cannonkeys/instant65/config.h
+++ b/keyboards/cannonkeys/instant65/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 20
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
diff --git a/keyboards/cannonkeys/obliterated75/config.h b/keyboards/cannonkeys/obliterated75/config.h
index b2edfecd3da..7a8a7ff28cb 100644
--- a/keyboards/cannonkeys/obliterated75/config.h
+++ b/keyboards/cannonkeys/obliterated75/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 20
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
diff --git a/keyboards/cannonkeys/sagittarius/config.h b/keyboards/cannonkeys/sagittarius/config.h
index 6c1648713e6..a263ebc7131 100644
--- a/keyboards/cannonkeys/sagittarius/config.h
+++ b/keyboards/cannonkeys/sagittarius/config.h
@@ -60,6 +60,8 @@ along with this program. If not, see .
#define RGBLED_NUM 8
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
#define DYNAMIC_KEYMAP_LAYER_COUNT 2
diff --git a/keyboards/cannonkeys/savage65/config.h b/keyboards/cannonkeys/savage65/config.h
index 07672643ed2..3c3166c9193 100644
--- a/keyboards/cannonkeys/savage65/config.h
+++ b/keyboards/cannonkeys/savage65/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 20
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
diff --git a/keyboards/cannonkeys/tmov2/config.h b/keyboards/cannonkeys/tmov2/config.h
index 5f44584e0d2..cddff4ce7eb 100644
--- a/keyboards/cannonkeys/tmov2/config.h
+++ b/keyboards/cannonkeys/tmov2/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 22
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
* Feature disable options
diff --git a/keyboards/cannonkeys/tsukuyomi/config.h b/keyboards/cannonkeys/tsukuyomi/config.h
index 00cd0eee99a..d3e955450fb 100644
--- a/keyboards/cannonkeys/tsukuyomi/config.h
+++ b/keyboards/cannonkeys/tsukuyomi/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 20
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/*
diff --git a/keyboards/nebula12/config.h b/keyboards/nebula12/config.h
index 6f596beb373..da9fd105757 100755
--- a/keyboards/nebula12/config.h
+++ b/keyboards/nebula12/config.h
@@ -100,6 +100,8 @@ along with this program. If not, see .
#define WS2812_SPI SPID2 // default: SPID1
#define WS2812_SPI_MOSI_PAL_MODE 0 // Pin "alternate function", see the respective datasheet for the appropriate values for your MCU. default: 5
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
#define RGB_DI_PIN B15
#ifdef RGB_DI_PIN
diff --git a/keyboards/primekb/meridian/config.h b/keyboards/primekb/meridian/config.h
index 9194023abb3..082392c6bd2 100644
--- a/keyboards/primekb/meridian/config.h
+++ b/keyboards/primekb/meridian/config.h
@@ -36,6 +36,8 @@ along with this program. If not, see .
#define RGBLED_NUM 3
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
/* Set 0 if debouncing isn't needed */
#define DEBOUNCE 5
diff --git a/keyboards/projectkb/alice/rev1/config.h b/keyboards/projectkb/alice/rev1/config.h
index fcf9817fa31..05180c756f8 100644
--- a/keyboards/projectkb/alice/rev1/config.h
+++ b/keyboards/projectkb/alice/rev1/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 14
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
#define INDICATOR_PIN_0 A0
#define INDICATOR_PIN_1 A1
diff --git a/keyboards/projectkb/alice/rev2/config.h b/keyboards/projectkb/alice/rev2/config.h
index 174889d6288..0b017936c58 100644
--- a/keyboards/projectkb/alice/rev2/config.h
+++ b/keyboards/projectkb/alice/rev2/config.h
@@ -56,6 +56,8 @@ along with this program. If not, see .
#define RGBLED_NUM 14
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
#define INDICATOR_PIN_0 A9
#define INDICATOR_PIN_1 A8
diff --git a/keyboards/zoo/wampus/config.h b/keyboards/zoo/wampus/config.h
index c3a13ec355e..f572c91fc7f 100644
--- a/keyboards/zoo/wampus/config.h
+++ b/keyboards/zoo/wampus/config.h
@@ -67,6 +67,8 @@ along with this program. If not, see .
// SPI RGB Driver
#define WS2812_SPI SPID2
#define WS2812_SPI_MOSI_PAL_MODE 0
+#define WS2812_SPI_SCK_PAL_MODE 0
+#define WS2812_SPI_SCK_PIN B13
// OLED defines
#define OLED_TIMEOUT 60000