[bsp/rockchip] Extend platform and peripheral support

bsp/README.md

@@ -348,11 +348,11 @@ This document is based on the RT-Thread mainline repository and categorizes the
 
 #### 🟡 Rockchip
 
-| BSP Name | GPIO | UART | ADC | I2C | SPI | WDT | HWTimer | PWM | RTC | SDIO | CAN | PCI |
-|----------|------|------|-----|-----|-----|-----|---------|-----|-----|------|-----|------|
-| [rk2108](rockchip/rk2108) | - | ✅ | - | - | - | - | - | - | - | - | - | - |
-| [rk3300](rockchip/rk3300) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | - |
-| [rk3500](rockchip/rk3500) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
+| BSP Name | GPIO | UART | ADC | I2C | SPI | WDT | HWTimer | PWM | RTC | SDIO | CAN | PCI | DMA | Ethernet | Audio | Display | Crypto |
+|----------|------|------|-----|-----|-----|-----|---------|-----|-----|------|-----|-----|-----|----------|-------|---------|--------|
+| [rk2108](rockchip/rk2108) | - | ✅ | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
+| [rk3300](rockchip/rk3300) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
+| [rk3500](rockchip/rk3500) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
 
 #### 🟡 APM32
 

bsp/rockchip/dm/Kconfig

@@ -1,9 +1,12 @@
 SOC_DM_ADC_DIR          = $(SOC_DM_DIR)/adc
+SOC_DM_AUDIO_DIR        = $(SOC_DM_DIR)/audio
 SOC_DM_CAN_DIR          = $(SOC_DM_DIR)/can
 SOC_DM_CLK_DIR          = $(SOC_DM_DIR)/clk
 SOC_DM_DVFS_EVENT_DIR   = $(SOC_DM_DIR)/dvfs/event
 SOC_DM_DVFS_CPUFREQ_DIR = $(SOC_DM_DIR)/dvfs/cpufreq
 SOC_DM_DVFS_DEVFREQ_DIR = $(SOC_DM_DIR)/dvfs/devfreq
+SOC_DM_GRAPHIC_FB_DIR   = $(SOC_DM_DIR)/graphic/framebuffer
+SOC_DM_GRAPHIC_LOGO_DIR = $(SOC_DM_DIR)/graphic/logo
 SOC_DM_HWCRYPTO_DIR     = $(SOC_DM_DIR)/hwcrypto
 SOC_DM_HWSPINLOCK_DIR   = $(SOC_DM_DIR)/hwspinlock
 SOC_DM_CLOCK_TIME_DIR   = $(SOC_DM_DIR)/hwtimer
@@ -21,7 +24,9 @@ SOC_DM_PWM_DIR          = $(SOC_DM_DIR)/pwm
 SOC_DM_REGULATOR_DIR    = $(SOC_DM_DIR)/regulator
 SOC_DM_RTC_DIR          = $(SOC_DM_DIR)/rtc
 SOC_DM_SDIO_DIR         = $(SOC_DM_DIR)/sdio
+SOC_DM_ETHERNET_DIR     = $(SOC_DM_DIR)/ethernet
 SOC_DM_SOC_DIR          = $(SOC_DM_DIR)/soc
 SOC_DM_SPI_DIR          = $(SOC_DM_DIR)/spi
 SOC_DM_THERMAL_DIR      = $(SOC_DM_DIR)/thermal
+SOC_DM_UFS_DIR          = $(SOC_DM_DIR)/ufs
 SOC_DM_WDT_DIR          = $(SOC_DM_DIR)/watchdog

bsp/rockchip/dm/audio/Kconfig

@@ -0,0 +1,48 @@
+menuconfig RT_AUDIO_ROCKCHIP
+    bool "Enable Rockchip Audio"
+    depends on RT_USING_OFW
+    depends on RT_USING_AUDIO
+    default n
+    help
+      Rockchip I2S/TDM audio for boards such as ROCK 3A (rk3568):
+        - Analog output via RK809/RK817 PMIC codec (I2S1)
+        - HDMI audio via I2S0 (requires dw-hdmi display stack)
+
+if RT_AUDIO_ROCKCHIP
+
+config RT_AUDIO_ROCKCHIP_I2S_TDM
+    bool "Rockchip I2S/TDM controller (CPU DAI)"
+    default y
+    help
+      I2S/TDM block driver (e.g. i2s0_8ch, i2s1_8ch).
+      Uses PL330 DMA when RT_USING_DMA is enabled, otherwise PIO.
+
+menuconfig RT_AUDIO_ROCKCHIP_CODEC
+    bool "Rockchip codec support"
+    depends on RT_AUDIO_ROCKCHIP_I2S_TDM
+    default y
+    help
+      Codec drivers for analog audio (headphone / line-out).
+      Not used for the HDMI audio card.
+
+if RT_AUDIO_ROCKCHIP_CODEC
+
+config RT_AUDIO_ROCKCHIP_CODEC_RK817
+    bool "RK817/RK809 codec (I2C PMIC)"
+    depends on RT_USING_I2C
+    select RT_MFD_RK8XX_I2C
+    default y
+    help
+      RK809/RK817 built-in codec on ROCK 3A, routed over I2S1.
+
+endif
+
+config RT_AUDIO_ROCKCHIP_CARD
+    bool "Rockchip simple-audio-card (machine driver)"
+    depends on RT_AUDIO_ROCKCHIP_I2S_TDM
+    default y
+    help
+      Parses simple-audio-card nodes (e.g. rk809-sound, hdmi_sound)
+      and registers rt_audio_device instances.
+
+endif

bsp/rockchip/dm/audio/SConscript

@@ -0,0 +1,18 @@
+from building import *
+
+cwd     = GetCurrentDir()
+src     = []
+CPPPATH = [cwd + '/../include']
+
+if GetDepend(['RT_AUDIO_ROCKCHIP_I2S_TDM']):
+    src += ['rockchip-i2s-tdm.c']
+
+if GetDepend(['RT_AUDIO_ROCKCHIP_CODEC_RK817']):
+    src += ['codec/rk817-codec.c']
+
+if GetDepend(['RT_AUDIO_ROCKCHIP_CARD', 'RT_AUDIO_ROCKCHIP_I2S_TDM']):
+    src += ['rockchip-audio-card.c']
+
+group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')