bsp:cvitek: add pinmux for i2c

Based on new pinmux framework, add configuration for uart.

Board level pin available info is summarized and should be
controlled by pin whitelist.

Duo

NAME    I2C         CV1800B/GPIO    <PINNAME>__<FUNCNAME>
----    ---         ------------    ---------------------
GP0     I2C0_SCL    XGPIOA[28]      IIC0_SCL__IIC0_SCL
GP1     I2C0_SDA    XGPIOA[29]      IIC0_SDA__IIC0_SDA

GP4     I2C1_SCL    PWR_GPIO[19]    SD1_D2__IIC1_SCL
GP9     I2C1_SCL    PWR_GPIO[18]    SD1_D3__IIC1_SCL
GP11    I2C1_SCL    XGPIOC[10]      PAD_MIPIRX0N__IIC1_SCL
GP5     I2C1_SDA    PWR_GPIO[20]    SD1_D1__IIC1_SDA
GP8     I2C1_SDA    PWR_GPIO[21]    SD1_D0__IIC1_SDA
GP10    I2C1_SDA    XGPIOC[9]       PAD_MIPIRX1P__IIC1_SDA

GP7     I2C3_SCL    PWR_GPIO[22]    SD1_CMD__IIC3_SCL
GP6     I2C3_SDA    PWR_GPIO[23]    SD1_CLK__IIC3_SDA

Duo256m

NAME    I2C         CV1800B/GPIO    <PINNAME>__<FUNCNAME>
----    ---         ------------    ---------------------
GP4     I2C1_SCL    PWR_GPIO[19]    SD1_D2__IIC1_SCL
GP9     I2C1_SCL    PWR_GPIO[18]    SD1_D3__IIC1_SCL
GP5     I2C1_SDA    PWR_GPIO[20]    SD1_D1__IIC1_SDA
GP8     I2C1_SDA    PWR_GPIO[21]    SD1_D0__IIC1_SDA

GP11    I2C2_SCL    XGPIOC[15]      PAD_MIPI_TXP1__IIC2_SCL
GP10    I2C2_SDA    XGPIOC[14]      PAD_MIPI_TXM1__IIC2_SDA

GP7     I2C3_SCL    PWR_GPIO[22]    SD1_CMD__IIC3_SCL
GP6     I2C3_SDA    PWR_GPIO[23]    SD1_CLK__IIC3_SDA

Duo S(Note, we have not supported duo S, just list for memo)

NAME    I2C         CV1800B/GPIO    <PINNAME>__<FUNCNAME>
----    ---         ------------    ---------------------

J3-B18  I2C1_SCL    XGPIOB[18]      VIVO_D3__IIC1_SCL
J3-B12  I2C1_SCL    XGPIOB[12]      VIVO_D9__IIC1_SCL
J3-B11  I2C1_SDA    XGPIOB[11]      VIVO_D10__IIC1_SDA

J3-B13  I2C2_SCL    XGPIOB[13]      VIVO_D8__IIC2_SCL
J4-E1   I2C2_SCL    PWR_GPIO[1]     PWR_GPIO1__IIC2_SCL
J3-B14  I2C2_SDA    XGPIOB[14]      VIVO_D7__IIC2_SDA
J4-E2   I2C2_SDA    PWR_GPIO[2]     PWR_GPIO2__IIC2_SDA

J3-B20  I2C4_SCL    XGPIOB[20]      VIVO_D1__IIC4_SCL
J4-B1   I2C4_SCL    XGPIOB[1]       ADC3__IIC4_SCL
J3-B21  I2C4_SDA    XGPIOB[21]      VIVO_D0__IIC4_SDA
J4-B2   I2C4_SDA    XGPIOB[2]       ADC2__IIC4_SDA

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

bsp/cvitek/c906_little/board/Kconfig

@@ -31,10 +31,67 @@ menu "General Drivers Configuration"
                 bool "Enable I2C0"
                 default n
 
+                if BSP_USING_I2C0
+                    config BSP_I2C0_SCL_PINNAME
+                        string "i2c0 scl pin name"
+                        default ""
+                    config BSP_I2C0_SDA_PINNAME
+                        string "i2c0 sda pin name"
+                        default ""
+                endif
+
             config BSP_USING_I2C1
                 bool "Enable I2C1"
                 default n
 
+                if BSP_USING_I2C1
+                    config BSP_I2C1_SCL_PINNAME
+                        string "i2c1 scl pin name"
+                        default ""
+                    config BSP_I2C1_SDA_PINNAME
+                        string "i2c1 sda pin name"
+                        default ""
+                endif
+
+            config BSP_USING_I2C2
+                bool "Enable I2C2"
+                default n
+
+                if BSP_USING_I2C2
+                    config BSP_I2C2_SCL_PINNAME
+                        string "i2c2 scl pin name"
+                        default ""
+                    config BSP_I2C2_SDA_PINNAME
+                        string "i2c2 sda pin name"
+                        default ""
+                endif
+
+            config BSP_USING_I2C3
+                bool "Enable I2C3"
+                default n
+
+                if BSP_USING_I2C3
+                    config BSP_I2C3_SCL_PINNAME
+                        string "i2c3 scl pin name"
+                        default ""
+                    config BSP_I2C3_SDA_PINNAME
+                        string "i2c3 sda pin name"
+                        default ""
+                endif
+
+            config BSP_USING_I2C4
+                bool "Enable I2C4"
+                default n
+
+                if BSP_USING_I2C4
+                    config BSP_I2C4_SCL_PINNAME
+                        string "i2c4 scl pin name"
+                        default ""
+                    config BSP_I2C4_SDA_PINNAME
+                        string "i2c4 sda pin name"
+                        default ""
+                endif
+
             config I2C_IRQ_BASE
                 int
                 default 32

bsp/cvitek/cv18xx_risc-v/board/Kconfig

@@ -44,10 +44,67 @@ menu "General Drivers Configuration"
                 bool "Enable I2C0"
                 default n
 
+                if BSP_USING_I2C0
+                    config BSP_I2C0_SCL_PINNAME
+                        string "i2c0 scl pin name"
+                        default ""
+                    config BSP_I2C0_SDA_PINNAME
+                        string "i2c0 sda pin name"
+                        default ""
+                endif
+
             config BSP_USING_I2C1
                 bool "Enable I2C1"
                 default n
 
+                if BSP_USING_I2C1
+                    config BSP_I2C1_SCL_PINNAME
+                        string "i2c1 scl pin name"
+                        default ""
+                    config BSP_I2C1_SDA_PINNAME
+                        string "i2c1 sda pin name"
+                        default ""
+                endif
+
+            config BSP_USING_I2C2
+                bool "Enable I2C2"
+                default n
+
+                if BSP_USING_I2C2
+                    config BSP_I2C2_SCL_PINNAME
+                        string "i2c2 scl pin name"
+                        default ""
+                    config BSP_I2C2_SDA_PINNAME
+                        string "i2c2 sda pin name"
+                        default ""
+                endif
+
+            config BSP_USING_I2C3
+                bool "Enable I2C3"
+                default n
+
+                if BSP_USING_I2C3
+                    config BSP_I2C3_SCL_PINNAME
+                        string "i2c3 scl pin name"
+                        default ""
+                    config BSP_I2C3_SDA_PINNAME
+                        string "i2c3 sda pin name"
+                        default ""
+                endif
+
+            config BSP_USING_I2C4
+                bool "Enable I2C4"
+                default n
+
+                if BSP_USING_I2C4
+                    config BSP_I2C4_SCL_PINNAME
+                        string "i2c4 scl pin name"
+                        default ""
+                    config BSP_I2C4_SDA_PINNAME
+                        string "i2c4 sda pin name"
+                        default ""
+                endif
+
             config I2C_IRQ_BASE
                 int
                 default 49

bsp/cvitek/drivers/drv_hw_i2c.c

@@ -10,6 +10,7 @@
 #include "drv_hw_i2c.h"
 #include <rtdevice.h>
 #include <board.h>
+#include "drv_pinmux.h"
 
 #define DBG_TAG              "drv.i2c"
 #define DBG_LVL               DBG_INFO
@@ -467,20 +468,161 @@ static const struct rt_i2c_bus_device_ops i2c_ops =
     .i2c_bus_control  = RT_NULL
 };
 
-int rt_hw_i2c_init(void)
-{
-    int result = RT_EOK;
 
+#if defined(BOARD_TYPE_MILKV_DUO) || defined(BOARD_TYPE_MILKV_DUO_SPINOR)
+
+#ifdef BSP_USING_I2C0
+static const char *pinname_whitelist_i2c0_scl[] = {
+    "IIC0_SCL",
+    NULL,
+};
+static const char *pinname_whitelist_i2c0_sda[] = {
+    "IIC0_SDA",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_I2C1
+static const char *pinname_whitelist_i2c1_scl[] = {
+    "SD1_D2",
+    "SD1_D3",
+    "PAD_MIPIRX0N",
+    NULL,
+};
+static const char *pinname_whitelist_i2c1_sda[] = {
+    "SD1_D1",
+    "SD1_D0",
+    "PAD_MIPIRX1P",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_I2C2
+// I2C2 is not ALLOWED for Duo
+static const char *pinname_whitelist_i2c2_scl[] = {
+    NULL,
+};
+static const char *pinname_whitelist_i2c2_sda[] = {
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_I2C3
+static const char *pinname_whitelist_i2c3_scl[] = {
+    "SD1_CMD",
+    NULL,
+};
+static const char *pinname_whitelist_i2c3_sda[] = {
+    "SD1_CLK",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_I2C4
+// I2C4 is not ALLOWED for Duo
+static const char *pinname_whitelist_i2c4_scl[] = {
+    NULL,
+};
+static const char *pinname_whitelist_i2c4_sda[] = {
+    NULL,
+};
+#endif
+
+#elif defined(BOARD_TYPE_MILKV_DUO256M) || defined(BOARD_TYPE_MILKV_DUO256M_SPINOR)
+
+#ifdef BSP_USING_I2C0
+// I2C0 is not ALLOWED for Duo
+static const char *pinname_whitelist_i2c0_scl[] = {
+    NULL,
+};
+static const char *pinname_whitelist_i2c0_sda[] = {
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_I2C1
+static const char *pinname_whitelist_i2c1_scl[] = {
+    "SD1_D2",
+    "SD1_D3",
+    NULL,
+};
+static const char *pinname_whitelist_i2c1_sda[] = {
+    "SD1_D1",
+    "SD1_D0",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_I2C2
+static const char *pinname_whitelist_i2c2_scl[] = {
+    "PAD_MIPI_TXP1",
+    NULL,
+};
+static const char *pinname_whitelist_i2c2_sda[] = {
+    "PAD_MIPI_TXM1",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_I2C3
+static const char *pinname_whitelist_i2c3_scl[] = {
+    "SD1_CMD",
+    NULL,
+};
+static const char *pinname_whitelist_i2c3_sda[] = {
+    "SD1_CLK",
+    NULL,
+};
+#endif
+
+#ifdef BSP_USING_I2C4
+// I2C4 is not ALLOWED for Duo
+static const char *pinname_whitelist_i2c4_scl[] = {
+    NULL,
+};
+static const char *pinname_whitelist_i2c4_sda[] = {
+    NULL,
+};
+#endif
+
+#else
+    #error "Unsupported board type!"
+#endif
+
+static void rt_hw_i2c_pinmux_config()
+{
 #ifdef BSP_USING_I2C0
-    PINMUX_CONFIG(IIC0_SCL, IIC0_SCL);
-    PINMUX_CONFIG(IIC0_SDA, IIC0_SDA);
+    pinmux_config(BSP_I2C0_SCL_PINNAME, IIC0_SCL, pinname_whitelist_i2c0_scl);
+    pinmux_config(BSP_I2C0_SDA_PINNAME, IIC0_SDA, pinname_whitelist_i2c0_sda);
 #endif /* BSP_USING_I2C0 */
 
 #ifdef BSP_USING_I2C1
-    PINMUX_CONFIG(PAD_MIPIRX1P, IIC1_SDA);
-    PINMUX_CONFIG(PAD_MIPIRX0N, IIC1_SCL);
+    pinmux_config(BSP_I2C1_SCL_PINNAME, IIC1_SCL, pinname_whitelist_i2c1_scl);
+    pinmux_config(BSP_I2C1_SDA_PINNAME, IIC1_SDA, pinname_whitelist_i2c1_sda);
 #endif /* BSP_USING_I2C1 */
 
+#ifdef BSP_USING_I2C2
+    pinmux_config(BSP_I2C2_SCL_PINNAME, IIC2_SCL, pinname_whitelist_i2c2_scl);
+    pinmux_config(BSP_I2C2_SDA_PINNAME, IIC2_SDA, pinname_whitelist_i2c2_sda);
+#endif /* BSP_USING_I2C2 */
+
+#ifdef BSP_USING_I2C3
+    pinmux_config(BSP_I2C3_SCL_PINNAME, IIC3_SCL, pinname_whitelist_i2c3_scl);
+    pinmux_config(BSP_I2C3_SDA_PINNAME, IIC3_SDA, pinname_whitelist_i2c3_sda);
+#endif /* BSP_USING_I2C3 */
+
+#ifdef BSP_USING_I2C4
+    pinmux_config(BSP_I2C4_SCL_PINNAME, IIC4_SCL, pinname_whitelist_i2c4_scl);
+    pinmux_config(BSP_I2C4_SDA_PINNAME, IIC4_SDA, pinname_whitelist_i2c4_sda);
+#endif /* BSP_USING_I2C4 */
+}
+
+int rt_hw_i2c_init(void)
+{
+    int result = RT_EOK;
+
+    rt_hw_i2c_pinmux_config();
+
     for (rt_size_t i = 0; i < sizeof(_i2c_obj) / sizeof(struct _i2c_bus); i++)
     {
         hal_i2c_init(_i2c_obj->i2c_id);