bsp:cvitek: add pinmux for spi

Board level pin available info:

duo & duo256:

NAME    SPI         CV1800B/GPIO    <PINNAME>__<FUNCNAME>
----    ---         ------------    ---------------------
GP6     SPI2_SCK    PWR_GPIO[23]    SD1_CLK__SPI2_SCK
GP7     SPI2_SDO    PWR_GPIO[22]    SD1_CMD__SPI2_SDO
GP8     SPI2_SDI    PWR_GPIO[21]    SD1_D0__SPI2_SDI
GP9     SPI2_CS_X   PWR_GPIO[18]    SD1_D3__SPI2_CS_X

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>

bsp/cvitek/c906_little/board/Kconfig

@@ -164,6 +164,84 @@ menu "General Drivers Configuration"
         select RT_USING_SPI
         default n
 
+        if BSP_USING_SPI
+            config BSP_USING_SPI0
+                bool "Enable SPI 0"
+                default n
+
+                if BSP_USING_SPI0
+                    config BSP_SPI0_SCK_PINNAME
+                        string "spi0 sck pin name"
+                        default ""
+                    config BSP_SPI0_SDO_PINNAME
+                        string "spi0 sdo pin name"
+                        default ""
+                    config BSP_SPI0_SDI_PINNAME
+                        string "spi0 sdi pin name"
+                        default ""
+                    config BSP_SPI0_CS_PINNAME
+                        string "spi0 cs pin name"
+                        default ""
+                endif
+
+            config BSP_USING_SPI1
+                bool "Enable SPI 1"
+                default n
+
+                if BSP_USING_SPI1
+                    config BSP_SPI1_SCK_PINNAME
+                        string "spi1 sck pin name"
+                        default ""
+                    config BSP_SPI1_SDO_PINNAME
+                        string "spi1 sdo pin name"
+                        default ""
+                    config BSP_SPI1_SDI_PINNAME
+                        string "spi1 sdi pin name"
+                        default ""
+                    config BSP_SPI1_CS_PINNAME
+                        string "spi1 cs pin name"
+                        default ""
+                endif
+
+            config BSP_USING_SPI2
+                bool "Enable SPI 2"
+                default n
+
+                if BSP_USING_SPI2
+                    config BSP_SPI2_SCK_PINNAME
+                        string "spi2 sck pin name"
+                        default ""
+                    config BSP_SPI2_SDO_PINNAME
+                        string "spi2 sdo pin name"
+                        default ""
+                    config BSP_SPI2_SDI_PINNAME
+                        string "spi2 sdi pin name"
+                        default ""
+                    config BSP_SPI2_CS_PINNAME
+                        string "spi2 cs pin name"
+                        default ""
+                endif
+
+            config BSP_USING_SPI3
+                bool "Enable SPI 3"
+                default n
+
+                if BSP_USING_SPI3
+                    config BSP_SPI3_SCK_PINNAME
+                        string "spi3 sck pin name"
+                        default ""
+                    config BSP_SPI3_SDO_PINNAME
+                        string "spi3 sdo pin name"
+                        default ""
+                    config BSP_SPI3_SDI_PINNAME
+                        string "spi3 sdi pin name"
+                        default ""
+                    config BSP_SPI3_CS_PINNAME
+                        string "spi3 cs pin name"
+                        default ""
+                endif
+        endif
+
     menuconfig BSP_USING_WDT
         bool "Enable Watchdog Timer"
         select RT_USING_WDT

bsp/cvitek/cv18xx_risc-v/board/Kconfig

@@ -164,6 +164,84 @@ menu "General Drivers Configuration"
         select RT_USING_SPI
         default n
 
+        if BSP_USING_SPI
+            config BSP_USING_SPI0
+                bool "Enable SPI 0"
+                default n
+
+                if BSP_USING_SPI0
+                    config BSP_SPI0_SCK_PINNAME
+                        string "spi0 sck pin name"
+                        default ""
+                    config BSP_SPI0_SDO_PINNAME
+                        string "spi0 sdo pin name"
+                        default ""
+                    config BSP_SPI0_SDI_PINNAME
+                        string "spi0 sdi pin name"
+                        default ""
+                    config BSP_SPI0_CS_PINNAME
+                        string "spi0 cs pin name"
+                        default ""
+                endif
+
+            config BSP_USING_SPI1
+                bool "Enable SPI 1"
+                default n
+
+                if BSP_USING_SPI1
+                    config BSP_SPI1_SCK_PINNAME
+                        string "spi1 sck pin name"
+                        default ""
+                    config BSP_SPI1_SDO_PINNAME
+                        string "spi1 sdo pin name"
+                        default ""
+                    config BSP_SPI1_SDI_PINNAME
+                        string "spi1 sdi pin name"
+                        default ""
+                    config BSP_SPI1_CS_PINNAME
+                        string "spi1 cs pin name"
+                        default ""
+                endif
+
+            config BSP_USING_SPI2
+                bool "Enable SPI 2"
+                default n
+
+                if BSP_USING_SPI2
+                    config BSP_SPI2_SCK_PINNAME
+                        string "spi2 sck pin name"
+                        default ""
+                    config BSP_SPI2_SDO_PINNAME
+                        string "spi2 sdo pin name"
+                        default ""
+                    config BSP_SPI2_SDI_PINNAME
+                        string "spi2 sdi pin name"
+                        default ""
+                    config BSP_SPI2_CS_PINNAME
+                        string "spi2 cs pin name"
+                        default ""
+                endif
+
+            config BSP_USING_SPI3
+                bool "Enable SPI 3"
+                default n
+
+                if BSP_USING_SPI3
+                    config BSP_SPI3_SCK_PINNAME
+                        string "spi3 sck pin name"
+                        default ""
+                    config BSP_SPI3_SDO_PINNAME
+                        string "spi3 sdo pin name"
+                        default ""
+                    config BSP_SPI3_SDI_PINNAME
+                        string "spi3 sdi pin name"
+                        default ""
+                    config BSP_SPI3_CS_PINNAME
+                        string "spi3 cs pin name"
+                        default ""
+                endif
+        endif
+
     menuconfig BSP_USING_WDT
         bool "Enable Watchdog Timer"
         select RT_USING_WDT

bsp/cvitek/drivers/drv_spi.c

@@ -9,6 +9,7 @@
  */
 
 #include "drv_spi.h"
+#include "drv_pinmux.h"
 
 #define DBG_TAG "drv.spi"
 #define DBG_LVL DBG_INFO
@@ -209,11 +210,114 @@ const static struct rt_spi_ops drv_spi_ops =
     spixfer,
 };
 
+#if defined(BOARD_TYPE_MILKV_DUO) || defined(BOARD_TYPE_MILKV_DUO_SPINOR) || defined(BOARD_TYPE_MILKV_DUO256M) || defined(BOARD_TYPE_MILKV_DUO256M_SPINOR)
+
+#ifdef BSP_USING_SPI0
+static const char *pinname_whitelist_spi0_sck[] = {
+    NULL,
+};
+static const char *pinname_whitelist_spi0_sdo[] = {
+    NULL,
+};
+static const char *pinname_whitelist_spi0_sdi[] = {
+    NULL,
+};
+static const char *pinname_whitelist_spi0_cs[] = {
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_SPI1
+static const char *pinname_whitelist_spi1_sck[] = {
+    NULL,
+};
+static const char *pinname_whitelist_spi1_sdo[] = {
+    NULL,
+};
+static const char *pinname_whitelist_spi1_sdi[] = {
+    NULL,
+};
+static const char *pinname_whitelist_spi1_cs[] = {
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_SPI2
+static const char *pinname_whitelist_spi2_sck[] = {
+    "SD1_CLK",
+    NULL,
+};
+static const char *pinname_whitelist_spi2_sdo[] = {
+    "SD1_CMD",
+    NULL,
+};
+static const char *pinname_whitelist_spi2_sdi[] = {
+    "SD1_D0",
+    NULL,
+};
+static const char *pinname_whitelist_spi2_cs[] = {
+    "SD1_D3",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_SPI3
+static const char *pinname_whitelist_spi3_sck[] = {
+    NULL,
+};
+static const char *pinname_whitelist_spi3_sdo[] = {
+    NULL,
+};
+static const char *pinname_whitelist_spi3_sdi[] = {
+    NULL,
+};
+static const char *pinname_whitelist_spi3_cs[] = {
+    NULL,
+};
+#endif
+
+#else
+    #error "Unsupported board type!"
+#endif
+
+static void rt_hw_spi_pinmux_config()
+{
+#ifdef BSP_USING_SPI0
+    pinmux_config(BSP_SPI0_SCK_PINNAME, SPI0_SCK,  pinname_whitelist_spi0_sck);
+    pinmux_config(BSP_SPI0_SDO_PINNAME, SPI0_SDO,  pinname_whitelist_spi0_sdo);
+    pinmux_config(BSP_SPI0_SDI_PINNAME, SPI0_SDI,  pinname_whitelist_spi0_sdi);
+    pinmux_config(BSP_SPI0_CS_PINNAME,  SPI0_CS_X, pinname_whitelist_spi0_cs);
+#endif /* BSP_USING_SPI0 */
+
+#ifdef BSP_USING_SPI1
+    pinmux_config(BSP_SPI1_SCK_PINNAME, SPI1_SCK,  pinname_whitelist_spi1_sck);
+    pinmux_config(BSP_SPI1_SDO_PINNAME, SPI1_SDO,  pinname_whitelist_spi1_sdo);
+    pinmux_config(BSP_SPI1_SDI_PINNAME, SPI1_SDI,  pinname_whitelist_spi1_sdi);
+    pinmux_config(BSP_SPI1_CS_PINNAME,  SPI1_CS_X, pinname_whitelist_spi1_cs);
+#endif /* BSP_USING_SPI1 */
+
+#ifdef BSP_USING_SPI2
+    pinmux_config(BSP_SPI2_SCK_PINNAME, SPI2_SCK,  pinname_whitelist_spi2_sck);
+    pinmux_config(BSP_SPI2_SDO_PINNAME, SPI2_SDO,  pinname_whitelist_spi2_sdo);
+    pinmux_config(BSP_SPI2_SDI_PINNAME, SPI2_SDI,  pinname_whitelist_spi2_sdi);
+    pinmux_config(BSP_SPI2_CS_PINNAME,  SPI2_CS_X, pinname_whitelist_spi2_cs);
+#endif /* BSP_USING_SPI2 */
+
+#ifdef BSP_USING_SPI3
+    pinmux_config(BSP_SPI3_SCK_PINNAME, SPI3_SCK,  pinname_whitelist_spi3_sck);
+    pinmux_config(BSP_SPI3_SDO_PINNAME, SPI3_SDO,  pinname_whitelist_spi3_sdo);
+    pinmux_config(BSP_SPI3_SDI_PINNAME, SPI3_SDI,  pinname_whitelist_spi3_sdi);
+    pinmux_config(BSP_SPI3_CS_PINNAME,  SPI3_CS_X, pinname_whitelist_spi3_cs);
+#endif /* BSP_USING_SPI3 */
+}
+
 int rt_hw_spi_init(void)
 {
     rt_err_t ret = RT_EOK;
     struct spi_regs *reg = NULL;
 
+    rt_hw_spi_pinmux_config();
+
     for (rt_size_t i = 0; i < sizeof(cv1800_spi_obj) / sizeof(struct cv1800_spi); i++) {
         /* set reg base addr */
         reg = get_spi_base(cv1800_spi_obj[i].spi_id);