bsp:cvitek: add pinmux for pwm

Board level pin available info is summarized and list here for memo:

Duo:

NAME    PWM         CV1800B/GPIO    <PINNAME>__<FUNCNAME>
----    ---         ------------    ---------------------
PWM-1
GP9     PWM4        PWR_GPIO[18]    SD1_D3__PWM_4
GP12    PWM4        XGPIOA[16]      UART0_TX__PWM_4

GP4     PWM5        PWR_GPIO[19]    SD1_D2__PWM_5
GP13    PWM5        XGPIOA[17]      UART0_RX__PWM_5

GP5     PWM6        PWR_GPIO[20]    SD1_D1__PWM_6

GP8     PMW7        PWR_GPIO[21]    SD1_D0__PWM_7

PWM-2
GP7     PWM8        PWR_GPIO[22]    SD1_CMD__PWM_8
GP6     PWM9        PWR_GPIO[23]    SD1_CLK__PWM_9
GP2     PWM10       PWR_GPIO[26]    SD1_GPIO1__PWM_10
GP3     PWM11       PWR_GPIO[25]    SD1_GPIO0__PWM_11

Duo256:

NAME    PWM         CV1800B/GPIO    <PINNAME>__<FUNCNAME>
----    ---         ------------    ---------------------
PWM-1
GP9     PWM4        PWR_GPIO[18]    SD1_D3__PWM_4
GP12    PWM4        XGPIOA[16]      UART0_TX__PWM_4

GP4     PWM5        PWR_GPIO[19]    SD1_D2__PWM_5
GP13    PWM5        XGPIOA[17]      UART0_RX__PWM_5

GP3     PWM6        XGPIOA[18]      JTAG_CPU_TCK__PWM_6
GP5     PWM6        PWR_GPIO[20]    SD1_D1__PWM_6

GP2     PWM7        XGPIOA[19]      JTAG_CPU_TMS__PWM_7
GP8     PMW7        PWR_GPIO[21]    SD1_D0__PWM_7

PWM-2
GP7     PWM8        PWR_GPIO[22]    SD1_CMD__PWM_8
GP6     PWM9        PWR_GPIO[23]    SD1_CLK__PWM_9
GP10    PWM10       XGPIOC[14]      PAD_MIPI_TXM1__PWM_10
GP11    PWM11       XGPIOC[15]      PAD_MIPI_TXP1__PWM_11

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

bsp/cvitek/c906_little/board/Kconfig

@@ -190,20 +190,80 @@ menu "General Drivers Configuration"
 
         if BSP_USING_PWM
             config BSP_USING_PWM0
-            bool "Enable PWM 0"
-            default n
+                bool "Enable PWM 0"
+                default n
+
+                if BSP_USING_PWM0
+                    config BSP_PWM0_0_PINNAME
+                        string "pwm[0] pin name"
+                        default ""
+                    config BSP_PWM0_1_PINNAME
+                        string "pwm[1] pin name"
+                        default ""
+                    config BSP_PWM0_2_PINNAME
+                        string "pwm[2] pin name"
+                        default ""
+                    config BSP_PWM0_3_PINNAME
+                        string "pwm[3] pin name"
+                        default ""
+                endif
 
             config BSP_USING_PWM1
-            bool "Enable PWM 1"
-            default n
+                bool "Enable PWM 1"
+                default n
+
+                if BSP_USING_PWM1
+                    config BSP_PWM1_4_PINNAME
+                        string "pwm[4] pin name"
+                        default ""
+                    config BSP_PWM1_5_PINNAME
+                        string "pwm[5] pin name"
+                        default ""
+                    config BSP_PWM1_6_PINNAME
+                        string "pwm[6] pin name"
+                        default ""
+                    config BSP_PWM1_7_PINNAME
+                        string "pwm[7] pin name"
+                        default ""
+                endif
 
             config BSP_USING_PWM2
-            bool "Enable PWM 2"
-            default n
+                bool "Enable PWM 2"
+                default n
+
+                if BSP_USING_PWM2
+                    config BSP_PWM2_8_PINNAME
+                        string "pwm[8] pin name"
+                        default ""
+                    config BSP_PWM2_9_PINNAME
+                        string "pwm[9] pin name"
+                        default ""
+                    config BSP_PWM2_10_PINNAME
+                        string "pwm[10] pin name"
+                        default ""
+                    config BSP_PWM2_11_PINNAME
+                        string "pwm[11] pin name"
+                        default ""
+                endif
 
             config BSP_USING_PWM3
-            bool "Enable PWM 3"
-            default n
+                bool "Enable PWM 3"
+                default n
+
+                if BSP_USING_PWM3
+                    config BSP_PWM3_12_PINNAME
+                        string "pwm[12] pin name"
+                        default ""
+                    config BSP_PWM3_13_PINNAME
+                        string "pwm[13] pin name"
+                        default ""
+                    config BSP_PWM3_14_PINNAME
+                        string "pwm[14] pin name"
+                        default ""
+                    config BSP_PWM3_15_PINNAME
+                        string "pwm[15] pin name"
+                        default ""
+                endif
         endif
 
     config BSP_USING_RTC

bsp/cvitek/cv18xx_risc-v/board/Kconfig

@@ -190,20 +190,80 @@ menu "General Drivers Configuration"
 
         if BSP_USING_PWM
             config BSP_USING_PWM0
-            bool "Enable PWM 0"
-            default n
+                bool "Enable PWM 0"
+                default n
+
+                if BSP_USING_PWM0
+                    config BSP_PWM0_0_PINNAME
+                        string "pwm[0] pin name"
+                        default ""
+                    config BSP_PWM0_1_PINNAME
+                        string "pwm[1] pin name"
+                        default ""
+                    config BSP_PWM0_2_PINNAME
+                        string "pwm[2] pin name"
+                        default ""
+                    config BSP_PWM0_3_PINNAME
+                        string "pwm[3] pin name"
+                        default ""
+                endif
 
             config BSP_USING_PWM1
-            bool "Enable PWM 1"
-            default n
+                bool "Enable PWM 1"
+                default n
+
+                if BSP_USING_PWM1
+                    config BSP_PWM1_4_PINNAME
+                        string "pwm[4] pin name"
+                        default ""
+                    config BSP_PWM1_5_PINNAME
+                        string "pwm[5] pin name"
+                        default ""
+                    config BSP_PWM1_6_PINNAME
+                        string "pwm[6] pin name"
+                        default ""
+                    config BSP_PWM1_7_PINNAME
+                        string "pwm[7] pin name"
+                        default ""
+                endif
 
             config BSP_USING_PWM2
-            bool "Enable PWM 2"
-            default n
+                bool "Enable PWM 2"
+                default n
+
+                if BSP_USING_PWM2
+                    config BSP_PWM2_8_PINNAME
+                        string "pwm[8] pin name"
+                        default ""
+                    config BSP_PWM2_9_PINNAME
+                        string "pwm[9] pin name"
+                        default ""
+                    config BSP_PWM2_10_PINNAME
+                        string "pwm[10] pin name"
+                        default ""
+                    config BSP_PWM2_11_PINNAME
+                        string "pwm[11] pin name"
+                        default ""
+                endif
 
             config BSP_USING_PWM3
-            bool "Enable PWM 3"
-            default n
+                bool "Enable PWM 3"
+                default n
+
+                if BSP_USING_PWM3
+                    config BSP_PWM3_12_PINNAME
+                        string "pwm[12] pin name"
+                        default ""
+                    config BSP_PWM3_13_PINNAME
+                        string "pwm[13] pin name"
+                        default ""
+                    config BSP_PWM3_14_PINNAME
+                        string "pwm[14] pin name"
+                        default ""
+                    config BSP_PWM3_15_PINNAME
+                        string "pwm[15] pin name"
+                        default ""
+                endif
         endif
 
     config BSP_USING_RTC

bsp/cvitek/drivers/drv_pwm.c

@@ -10,6 +10,7 @@
 #include <rtthread.h>
 #include <rtdevice.h>
 #include "drv_pwm.h"
+#include "drv_pinmux.h"
 
 #define DBG_LEVEL   DBG_LOG
 #include <rtdbg.h>
@@ -134,11 +135,195 @@ static struct cvi_pwm_dev cvi_pwm[] =
 #endif
 };
 
+
+#if defined(BOARD_TYPE_MILKV_DUO) || defined(BOARD_TYPE_MILKV_DUO_SPINOR)
+
+#ifdef BSP_USING_PWM0
+static const char *pinname_whitelist_pwm0[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm1[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm2[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm3[] = {
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_PWM1
+static const char *pinname_whitelist_pwm4[] = {
+    "SD1_D3",
+    "UART0_TX",
+    NULL,
+};
+static const char *pinname_whitelist_pwm5[] = {
+    "SD1_D2",
+    "UART0_RX",
+    NULL,
+};
+static const char *pinname_whitelist_pwm6[] = {
+    "SD1_D1",
+    NULL,
+};
+static const char *pinname_whitelist_pwm7[] = {
+    "SD1_D0",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_PWM2
+static const char *pinname_whitelist_pwm8[] = {
+    "SD1_CMD",
+    NULL,
+};
+static const char *pinname_whitelist_pwm9[] = {
+    "SD1_CLK",
+    NULL,
+};
+static const char *pinname_whitelist_pwm10[] = {
+    "SD1_GPIO1",
+    NULL,
+};
+static const char *pinname_whitelist_pwm11[] = {
+    "SD1_GPIO0",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_PWM3
+static const char *pinname_whitelist_pwm12[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm13[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm14[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm15[] = {
+    NULL,
+};
+#endif
+
+#elif defined(BOARD_TYPE_MILKV_DUO256M) || defined(BOARD_TYPE_MILKV_DUO256M_SPINOR)
+
+#ifdef BSP_USING_PWM0
+static const char *pinname_whitelist_pwm0[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm1[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm2[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm3[] = {
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_PWM1
+static const char *pinname_whitelist_pwm4[] = {
+    "SD1_D3",
+    "UART0_TX",
+    NULL,
+};
+static const char *pinname_whitelist_pwm5[] = {
+    "SD1_D2",
+    "UART0_RX",
+    NULL,
+};
+static const char *pinname_whitelist_pwm6[] = {
+    "JTAG_CPU_TCK",
+    "SD1_D1",
+    NULL,
+};
+static const char *pinname_whitelist_pwm7[] = {
+    "JTAG_CPU_TMS",
+    "SD1_D0",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_PWM2
+static const char *pinname_whitelist_pwm8[] = {
+    "SD1_CMD",
+    NULL,
+};
+static const char *pinname_whitelist_pwm9[] = {
+    "SD1_CLK",
+    NULL,
+};
+static const char *pinname_whitelist_pwm10[] = {
+    "PAD_MIPI_TXM1",
+    NULL,
+};
+static const char *pinname_whitelist_pwm11[] = {
+    "PAD_MIPI_TXP1",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_PWM3
+static const char *pinname_whitelist_pwm12[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm13[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm14[] = {
+    NULL,
+};
+static const char *pinname_whitelist_pwm15[] = {
+    NULL,
+};
+#endif
+
+#else
+    #error "Unsupported board type!"
+#endif
+
+static void rt_hw_pwm_pinmux_config()
+{
+#ifdef BSP_USING_PWM0
+    pinmux_config(BSP_PWM0_0_PINNAME, PWM_0, pinname_whitelist_pwm0);
+    pinmux_config(BSP_PWM0_1_PINNAME, PWM_1, pinname_whitelist_pwm1);
+    pinmux_config(BSP_PWM0_2_PINNAME, PWM_2, pinname_whitelist_pwm2);
+    pinmux_config(BSP_PWM0_3_PINNAME, PWM_3, pinname_whitelist_pwm3);
+#endif /* BSP_USING_PWM0 */
+
+#ifdef BSP_USING_PWM1
+    pinmux_config(BSP_PWM1_4_PINNAME, PWM_4, pinname_whitelist_pwm4);
+    pinmux_config(BSP_PWM1_5_PINNAME, PWM_5, pinname_whitelist_pwm5);
+    pinmux_config(BSP_PWM1_6_PINNAME, PWM_6, pinname_whitelist_pwm6);
+    pinmux_config(BSP_PWM1_7_PINNAME, PWM_7, pinname_whitelist_pwm7);
+#endif /* BSP_USING_PWM1 */
+
+#ifdef BSP_USING_PWM2
+    pinmux_config(BSP_PWM2_8_PINNAME, PWM_8, pinname_whitelist_pwm8);
+    pinmux_config(BSP_PWM2_9_PINNAME, PWM_9, pinname_whitelist_pwm9);
+    pinmux_config(BSP_PWM2_10_PINNAME, PWM_10, pinname_whitelist_pwm10);
+    pinmux_config(BSP_PWM2_11_PINNAME, PWM_11, pinname_whitelist_pwm11);
+#endif /* BSP_USING_PWM2 */
+
+#ifdef BSP_USING_PWM3
+    pinmux_config(BSP_PWM3_12_PINNAME, PWM_12, pinname_whitelist_pwm12);
+    pinmux_config(BSP_PWM3_13_PINNAME, PWM_13, pinname_whitelist_pwm13);
+    pinmux_config(BSP_PWM3_14_PINNAME, PWM_14, pinname_whitelist_pwm14);
+    pinmux_config(BSP_PWM3_15_PINNAME, PWM_15, pinname_whitelist_pwm15);
+#endif /* BSP_USING_PWM3 */
+}
+
 int rt_hw_pwm_init(void)
 {
     int result = RT_EOK;
     uint8_t i;
 
+    rt_hw_pwm_pinmux_config();
+
     for (i = 0; i < sizeof(cvi_pwm) / sizeof(cvi_pwm[0]); i++)
     {
         result = rt_device_pwm_register(&cvi_pwm[i].device, cvi_pwm[i].name, &cvi_pwm_ops, &cvi_pwm[i]);