Merge tag 'u-boot-rockchip-20191206' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchipWIP/06Dec2019

- rockchip pwm driver update to support all the SoCs
- RK3308 GMAC and pinctrl support
- More UART interface support on PX30 and pmugrf reg fix
- Fixup on misc for eth_addr/serial#
- Other updates on variant SoCs

24 files changed, 973 insertions, 45 deletions

diff --git a/arch/arm/dts/rk3308-roc-cc.dts b/arch/arm/dts/rk3308-roc-cc.dts
index e10aa638a3..b4a54a852c 100644
--- a/arch/arm/dts/rk3308-roc-cc.dts
+++ b/arch/arm/dts/rk3308-roc-cc.dts
@@ -143,6 +143,15 @@
 	};
 };
 
+&mac {
+	assigned-clocks = <&cru SCLK_MAC>;
+	assigned-clock-parents = <&mac_clkin>;
+	clock_in_out = "input";
+	pinctrl-names = "default";
+	pinctrl-0 = <&rmiim1_pins &macm1_refclk>;
+	status = "okay";
+};
+
 &pwm5 {
 	status = "okay";
 	pinctrl-names = "active";
diff --git a/arch/arm/dts/rk3308-u-boot.dtsi b/arch/arm/dts/rk3308-u-boot.dtsi
index 1a68decef3..f5a595337e 100644
--- a/arch/arm/dts/rk3308-u-boot.dtsi
+++ b/arch/arm/dts/rk3308-u-boot.dtsi
@@ -12,6 +12,8 @@
 };
 
 &emmc {
+	/* mmc to sram can't do dma, prevent aborts transferring TF-A parts */
+	u-boot,spl-fifo-mode;
 	u-boot,dm-pre-reloc;
 };
 
diff --git a/arch/arm/dts/rk3308.dtsi b/arch/arm/dts/rk3308.dtsi
index 0eeec165d4..a5c0b72ae0 100644
--- a/arch/arm/dts/rk3308.dtsi
+++ b/arch/arm/dts/rk3308.dtsi
@@ -627,6 +627,28 @@
 		status = "disabled";
 	};
 
+	mac: ethernet@ff4e0000 {
+		compatible = "rockchip,rk3308-mac";
+		reg = <0x0 0xff4e0000 0x0 0x10000>;
+		rockchip,grf = <&grf>;
+		interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "macirq";
+		clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX_TX>,
+			 <&cru SCLK_MAC_RX_TX>, <&cru SCLK_MAC_REF>,
+			 <&cru SCLK_MAC>, <&cru ACLK_MAC>,
+			 <&cru PCLK_MAC>, <&cru SCLK_MAC_RMII>;
+		clock-names = "stmmaceth", "mac_clk_rx",
+			      "mac_clk_tx", "clk_mac_ref",
+			      "clk_mac_refout", "aclk_mac",
+			      "pclk_mac", "clk_mac_speed";
+		phy-mode = "rmii";
+		pinctrl-names = "default";
+		pinctrl-0 = <&rmii_pins &mac_refclk_12ma>;
+		resets = <&cru SRST_MAC_A>;
+		reset-names = "stmmaceth";
+		status = "disabled";
+	};
+
 	cru: clock-controller@ff500000 {
 		compatible = "rockchip,rk3308-cru";
 		reg = <0x0 0xff500000 0x0 0x1000>;
diff --git a/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi b/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi
index 002767a033..936ce55727 100644
--- a/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi
+++ b/arch/arm/dts/rk3368-px5-evb-u-boot.dtsi
@@ -58,6 +58,8 @@
 };
 
 &emmc {
+	/* mmc to sram can't do dma, prevent aborts transferring TF-A parts */
+	u-boot,spl-fifo-mode;
 	u-boot,dm-pre-reloc;
 };
 
diff --git a/arch/arm/include/asm/arch-rockchip/cru_px30.h b/arch/arm/include/asm/arch-rockchip/cru_px30.h
index 7d9fd181ac..798444ae49 100644
--- a/arch/arm/include/asm/arch-rockchip/cru_px30.h
+++ b/arch/arm/include/asm/arch-rockchip/cru_px30.h
@@ -357,6 +357,25 @@ enum {
 	UART2_DIVNP5_SHIFT	= 0,
 	UART2_DIVNP5_MASK	= 0x1f << UART2_DIVNP5_SHIFT,
 
+	/* CRU_CLK_SEL40_CON */
+	UART3_PLL_SEL_SHIFT	= 14,
+	UART3_PLL_SEL_MASK	= 3 << UART3_PLL_SEL_SHIFT,
+	UART3_PLL_SEL_GPLL	= 0,
+	UART3_PLL_SEL_24M,
+	UART3_PLL_SEL_480M,
+	UART3_PLL_SEL_NPLL,
+	UART3_DIV_CON_SHIFT	= 0,
+	UART3_DIV_CON_MASK	= 0x1f << UART3_DIV_CON_SHIFT,
+
+	/* CRU_CLK_SEL41_CON */
+	UART3_CLK_SEL_SHIFT	= 14,
+	UART3_CLK_SEL_MASK	= 3 << UART3_PLL_SEL_SHIFT,
+	UART3_CLK_SEL_UART3	= 0,
+	UART3_CLK_SEL_UART3_NP5,
+	UART3_CLK_SEL_UART3_FRAC,
+	UART3_DIVNP5_SHIFT	= 0,
+	UART3_DIVNP5_MASK	= 0x1f << UART3_DIVNP5_SHIFT,
+
 	/* CRU_CLK_SEL46_CON */
 	UART5_PLL_SEL_SHIFT	= 14,
 	UART5_PLL_SEL_MASK	= 3 << UART5_PLL_SEL_SHIFT,
diff --git a/arch/arm/include/asm/arch-rockchip/grf_px30.h b/arch/arm/include/asm/arch-rockchip/grf_px30.h
index c167bb42fa..3d2a877032 100644
--- a/arch/arm/include/asm/arch-rockchip/grf_px30.h
+++ b/arch/arm/include/asm/arch-rockchip/grf_px30.h
@@ -112,18 +112,18 @@ struct px30_grf {
 check_member(px30_grf, mac_con1, 0x904);
 
 struct px30_pmugrf {
-	unsigned int gpio0a_e;
-	unsigned int gpio0b_e;
-	unsigned int gpio0c_e;
-	unsigned int gpio0d_e;
-	unsigned int gpio0a_p;
-	unsigned int gpio0b_p;
-	unsigned int gpio0c_p;
-	unsigned int gpio0d_p;
 	unsigned int gpio0al_iomux;
 	unsigned int gpio0bl_iomux;
 	unsigned int gpio0cl_iomux;
 	unsigned int gpio0dl_iomux;
+	unsigned int gpio0a_p;
+	unsigned int gpio0b_p;
+	unsigned int gpio0c_p;
+	unsigned int gpio0d_p;
+	unsigned int gpio0a_e;
+	unsigned int gpio0b_e;
+	unsigned int gpio0c_e;
+	unsigned int gpio0d_e;
 	unsigned int gpio0l_sr;
 	unsigned int gpio0h_sr;
 	unsigned int gpio0l_smt;
diff --git a/arch/arm/include/asm/arch-rockchip/pwm.h b/arch/arm/include/asm/arch-rockchip/pwm.h
index b5178db394..e8594055cd 100644
--- a/arch/arm/include/asm/arch-rockchip/pwm.h
+++ b/arch/arm/include/asm/arch-rockchip/pwm.h
@@ -7,13 +7,15 @@
 #ifndef _ASM_ARCH_PWM_H
 #define _ASM_ARCH_PWM_H
 
-struct rk3288_pwm {
-	u32 cnt;
-	u32 period_hpr;
-	u32 duty_lpr;
-	u32 ctrl;
+struct rockchip_pwm_regs {
+	unsigned long duty;
+	unsigned long period;
+	unsigned long cntr;
+	unsigned long ctrl;
 };
-check_member(rk3288_pwm, ctrl, 0xc);
+
+#define PWM_CTRL_TIMER_EN		(1 << 0)
+#define PWM_CTRL_OUTPUT_EN		(1 << 3)
 
 #define RK_PWM_DISABLE                  (0 << 0)
 #define RK_PWM_ENABLE                   (1 << 0)
@@ -33,6 +35,9 @@ check_member(rk3288_pwm, ctrl, 0xc);
 #define PWM_OUTPUT_LEFT                 (0 << 5)
 #define PWM_OUTPUT_CENTER               (1 << 5)
 
+#define PWM_LOCK			(1 << 6)
+#define PWM_UNLOCK			(0 << 6)
+
 #define PWM_LP_ENABLE                   (1 << 8)
 #define PWM_LP_DISABLE                  (0 << 8)
 
diff --git a/arch/arm/mach-rockchip/misc.c b/arch/arm/mach-rockchip/misc.c
index f697e937c6..6dbb9bde48 100644
--- a/arch/arm/mach-rockchip/misc.c
+++ b/arch/arm/mach-rockchip/misc.c
@@ -30,7 +30,7 @@ int rockchip_setup_macaddr(void)
 
 	/* Only generate a MAC address, if none is set in the environment */
 	if (env_get("ethaddr"))
-		return -1;
+		return 0;
 
 	if (!cpuid) {
 		debug("%s: could not retrieve 'cpuid#'\n", __func__);
@@ -92,6 +92,7 @@ int rockchip_cpuid_set(const u8 *cpuid, const u32 cpuid_length)
 	char cpuid_str[cpuid_length * 2 + 1];
 	u64 serialno;
 	char serialno_str[17];
+	const char *oldid;
 	int i;
 
 	memset(cpuid_str, 0, sizeof(cpuid_str));
@@ -113,8 +114,16 @@ int rockchip_cpuid_set(const u8 *cpuid, const u32 cpuid_length)
 	serialno |= (u64)crc32_no_comp(serialno, high, 8) << 32;
 	snprintf(serialno_str, sizeof(serialno_str), "%016llx", serialno);
 
+	oldid = env_get("cpuid#");
+	if (oldid && strcmp(oldid, cpuid_str) != 0)
+		printf("cpuid: value %s present in env does not match hardware %s\n",
+		       oldid, cpuid_str);
+
 	env_set("cpuid#", cpuid_str);
-	env_set("serial#", serialno_str);
+
+	/* Only generate serial# when none is set yet */
+	if (!env_get("serial#"))
+		env_set("serial#", serialno_str);
 
 	return 0;
 }
diff --git a/arch/arm/mach-rockchip/px30/Kconfig b/arch/arm/mach-rockchip/px30/Kconfig
index 109a37be15..9f3ad4f623 100644
--- a/arch/arm/mach-rockchip/px30/Kconfig
+++ b/arch/arm/mach-rockchip/px30/Kconfig
@@ -27,12 +27,12 @@ config TPL_MAX_SIZE
 config TPL_STACK
 	default 0xff0e4fff
 
-config DEBUG_UART2_CHANNEL
-	int "Mux channel to use for debug UART2"
+config DEBUG_UART_CHANNEL
+	int "Mux channel to use for debug UART2/UART3"
 	depends on DEBUG_UART_BOARD_INIT
 	default 0
 	help
-	  UART2 can use two different set of pins to route the output.
+	  UART2 and UART3 can use two different set of pins to route the output.
 	  For using the UART for early debugging the route to use needs
 	  to be declared (0 or 1).
 
diff --git a/arch/arm/mach-rockchip/px30/px30.c b/arch/arm/mach-rockchip/px30/px30.c
index bacdcc0b93..5014ee83d7 100644
--- a/arch/arm/mach-rockchip/px30/px30.c
+++ b/arch/arm/mach-rockchip/px30/px30.c
@@ -37,6 +37,7 @@ static struct mm_region px30_mem_map[] = {
 struct mm_region *mem_map = px30_mem_map;
 
 #define PMU_PWRDN_CON			0xff000018
+#define PMUGRF_BASE			0xff010000
 #define GRF_BASE			0xff140000
 #define CRU_BASE			0xff2b0000
 #define VIDEO_PHY_BASE			0xff2e0000
@@ -49,6 +50,23 @@ struct mm_region *mem_map = px30_mem_map;
 
 #define QOS_PRIORITY_LEVEL(h, l)	((((h) & 3) << 8) | ((l) & 3))
 
+/* GRF_GPIO1BH_IOMUX */
+enum {
+	GPIO1B7_SHIFT		= 12,
+	GPIO1B7_MASK		= 0xf << GPIO1B7_SHIFT,
+	GPIO1B7_GPIO		= 0,
+	GPIO1B7_FLASH_RDN,
+	GPIO1B7_UART3_RXM1,
+	GPIO1B7_SPI0_CLK,
+
+	GPIO1B6_SHIFT		= 8,
+	GPIO1B6_MASK		= 0xf << GPIO1B6_SHIFT,
+	GPIO1B6_GPIO		= 0,
+	GPIO1B6_FLASH_CS1,
+	GPIO1B6_UART3_TXM1,
+	GPIO1B6_SPI0_CSN,
+};
+
 /* GRF_GPIO1CL_IOMUX */
 enum {
 	GPIO1C1_SHIFT		= 4,
@@ -128,6 +146,23 @@ enum {
 	GPIO3A1_UART5_RX	= 4,
 };
 
+/* PMUGRF_GPIO0CL_IOMUX */
+enum {
+	GPIO0C1_SHIFT		= 2,
+	GPIO0C1_MASK		= 0x3 << GPIO0C1_SHIFT,
+	GPIO0C1_GPIO		= 0,
+	GPIO0C1_PWM_3,
+	GPIO0C1_UART3_RXM0,
+	GPIO0C1_PMU_DEBUG4,
+
+	GPIO0C0_SHIFT		= 0,
+	GPIO0C0_MASK		= 0x3 << GPIO0C0_SHIFT,
+	GPIO0C0_GPIO		= 0,
+	GPIO0C0_PWM_1,
+	GPIO0C0_UART3_TXM0,
+	GPIO0C0_PMU_DEBUG3,
+};
+
 int arch_cpu_init(void)
 {
 	static struct px30_grf * const grf = (void *)GRF_BASE;
@@ -175,6 +210,11 @@ int arch_cpu_init(void)
 #ifdef CONFIG_DEBUG_UART_BOARD_INIT
 void board_debug_uart_init(void)
 {
+#if defined(CONFIG_DEBUG_UART_BASE) && \
+	(CONFIG_DEBUG_UART_BASE == 0xff168000) && \
+	(CONFIG_DEBUG_UART_CHANNEL != 1)
+	static struct px30_pmugrf * const pmugrf = (void *)PMUGRF_BASE;
+#endif
 	static struct px30_grf * const grf = (void *)GRF_BASE;
 	static struct px30_cru * const cru = (void *)CRU_BASE;
 
@@ -191,6 +231,43 @@ void board_debug_uart_init(void)
 		     GPIO1C1_MASK | GPIO1C0_MASK,
 		     GPIO1C1_UART1_TX << GPIO1C1_SHIFT |
 		     GPIO1C0_UART1_RX << GPIO1C0_SHIFT);
+#elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff168000)
+	/* GRF_IOFUNC_CON0 */
+	enum {
+		CON_IOMUX_UART3SEL_SHIFT	= 9,
+		CON_IOMUX_UART3SEL_MASK = 1 << CON_IOMUX_UART3SEL_SHIFT,
+		CON_IOMUX_UART3SEL_M0	= 0,
+		CON_IOMUX_UART3SEL_M1,
+	};
+
+	/* uart_sel_clk default select 24MHz */
+	rk_clrsetreg(&cru->clksel_con[40],
+		     UART3_PLL_SEL_MASK | UART3_DIV_CON_MASK,
+		     UART3_PLL_SEL_24M << UART3_PLL_SEL_SHIFT | 0);
+	rk_clrsetreg(&cru->clksel_con[41],
+		     UART3_CLK_SEL_MASK,
+		     UART3_CLK_SEL_UART3 << UART3_CLK_SEL_SHIFT);
+
+#if (CONFIG_DEBUG_UART_CHANNEL == 1)
+	rk_clrsetreg(&grf->iofunc_con0,
+		     CON_IOMUX_UART3SEL_MASK,
+		     CON_IOMUX_UART3SEL_M1 << CON_IOMUX_UART3SEL_SHIFT);
+
+	rk_clrsetreg(&grf->gpio1bh_iomux,
+		     GPIO1B7_MASK | GPIO1B6_MASK,
+		     GPIO1B7_UART3_RXM1 << GPIO1B7_SHIFT |
+		     GPIO1B6_UART3_TXM1 << GPIO1B6_SHIFT);
+#else
+	rk_clrsetreg(&grf->iofunc_con0,
+		     CON_IOMUX_UART3SEL_MASK,
+		     CON_IOMUX_UART3SEL_M0 << CON_IOMUX_UART3SEL_SHIFT);
+
+	rk_clrsetreg(&pmugrf->gpio0cl_iomux,
+		     GPIO0C1_MASK | GPIO0C0_MASK,
+		     GPIO0C1_UART3_RXM0 << GPIO0C1_SHIFT |
+		     GPIO0C0_UART3_TXM0 << GPIO0C0_SHIFT);
+#endif /* CONFIG_DEBUG_UART_CHANNEL == 1 */
+
 #elif defined(CONFIG_DEBUG_UART_BASE) && (CONFIG_DEBUG_UART_BASE == 0xff178000)
 	/* uart_sel_clk default select 24MHz */
 	rk_clrsetreg(&cru->clksel_con[46],
@@ -222,7 +299,7 @@ void board_debug_uart_init(void)
 		     UART2_CLK_SEL_MASK,
 		     UART2_CLK_SEL_UART2 << UART2_CLK_SEL_SHIFT);
 
-#if (CONFIG_DEBUG_UART2_CHANNEL == 1)
+#if (CONFIG_DEBUG_UART_CHANNEL == 1)
 	/* Enable early UART2 */
 	rk_clrsetreg(&grf->iofunc_con0,
 		     CON_IOMUX_UART2SEL_MASK,
@@ -241,7 +318,7 @@ void board_debug_uart_init(void)
 		     GPIO1D3_MASK | GPIO1D2_MASK,
 		     GPIO1D3_UART2_RXM0 << GPIO1D3_SHIFT |
 		     GPIO1D2_UART2_TXM0 << GPIO1D2_SHIFT);
-#endif /* CONFIG_DEBUG_UART2_CHANNEL == 1 */
+#endif /* CONFIG_DEBUG_UART_CHANNEL == 1 */
 
 #endif /* CONFIG_DEBUG_UART_BASE && CONFIG_DEBUG_UART_BASE == ... */
 }
diff --git a/arch/arm/mach-rockchip/rk3308/rk3308.c b/arch/arm/mach-rockchip/rk3308/rk3308.c
index f27f9e8c0b..b6815ddc55 100644
--- a/arch/arm/mach-rockchip/rk3308/rk3308.c
+++ b/arch/arm/mach-rockchip/rk3308/rk3308.c
@@ -72,6 +72,11 @@ enum {
 	UART2_IO_SEL_M1,
 	UART2_IO_SEL_USB,
 
+	GPIO2C0_SEL_SRC_CTRL_SHIFT	= 11,
+	GPIO2C0_SEL_SRC_CTRL_MASK	= BIT(11),
+	GPIO2C0_SEL_SRC_CTRL_IOMUX	= 0,
+	GPIO2C0_SEL_SRC_CTRL_SEL_PLUS,
+
 	GPIO3B3_SEL_SRC_CTRL_SHIFT	= 7,
 	GPIO3B3_SEL_SRC_CTRL_MASK	= BIT(7),
 	GPIO3B3_SEL_SRC_CTRL_IOMUX	= 0,
@@ -97,6 +102,18 @@ enum {
 	GPIO3B2_SEL_PLUS_EMMC_RSTN,
 	GPIO3B2_SEL_PLUS_SPI1_MISO,
 	GPIO3B2_SEL_PLUS_LCDC_D22_M1,
+
+	I2C3_IOFUNC_SRC_CTRL_SHIFT	= 10,
+	I2C3_IOFUNC_SRC_CTRL_MASK	= BIT(10),
+	I2C3_IOFUNC_SRC_CTRL_SEL_PLUS	= 1,
+
+	GPIO2A3_SEL_SRC_CTRL_SHIFT	= 7,
+	GPIO2A3_SEL_SRC_CTRL_MASK	= BIT(7),
+	GPIO2A3_SEL_SRC_CTRL_SEL_PLUS	= 1,
+
+	GPIO2A2_SEL_SRC_CTRL_SHIFT	= 3,
+	GPIO2A2_SEL_SRC_CTRL_MASK	= BIT(3),
+	GPIO2A2_SEL_SRC_CTRL_SEL_PLUS	= 1,
 };
 
 enum {
@@ -166,10 +183,30 @@ __weak void board_debug_uart_init(void)
 int arch_cpu_init(void)
 {
 	static struct rk3308_sgrf * const sgrf = (void *)SGRF_BASE;
+	static struct rk3308_grf * const grf = (void *)GRF_BASE;
 
 	/* Set CRYPTO SDMMC EMMC NAND SFC USB master bus to be secure access */
 	rk_clrreg(&sgrf->con_secure0, 0x2b83);
 
+	/*
+	 * Enable plus options to use more pinctrl functions, including
+	 * GPIO2A2_PLUS, GPIO2A3_PLUS and I2C3_MULTI_SRC_PLUS.
+	 */
+	rk_clrsetreg(&grf->soc_con13,
+		     I2C3_IOFUNC_SRC_CTRL_MASK | GPIO2A3_SEL_SRC_CTRL_MASK |
+		     GPIO2A2_SEL_SRC_CTRL_MASK,
+		     I2C3_IOFUNC_SRC_CTRL_SEL_PLUS << I2C3_IOFUNC_SRC_CTRL_SHIFT |
+		     GPIO2A3_SEL_SRC_CTRL_SEL_PLUS << GPIO2A3_SEL_SRC_CTRL_SHIFT |
+		     GPIO2A2_SEL_SRC_CTRL_SEL_PLUS << GPIO2A2_SEL_SRC_CTRL_SHIFT);
+
+	/* Plus options about GPIO3B2_PLUS, GPIO3B3_PLUS and GPIO2C0_PLUS. */
+	rk_clrsetreg(&grf->soc_con15,
+		     GPIO2C0_SEL_SRC_CTRL_MASK | GPIO3B3_SEL_SRC_CTRL_MASK |
+		     GPIO3B2_SEL_SRC_CTRL_MASK,
+		     GPIO2C0_SEL_SRC_CTRL_SEL_PLUS << GPIO2C0_SEL_SRC_CTRL_SHIFT |
+		     GPIO3B3_SEL_SRC_CTRL_SEL_PLUS << GPIO3B3_SEL_SRC_CTRL_SHIFT |
+		     GPIO3B2_SEL_SRC_CTRL_SEL_PLUS << GPIO3B2_SEL_SRC_CTRL_SHIFT);
+
 	return 0;
 }
 #endif
diff --git a/board/rockchip/evb_px30/MAINTAINERS b/board/rockchip/evb_px30/MAINTAINERS
index cf13f2419e..4dc060c501 100644
--- a/board/rockchip/evb_px30/MAINTAINERS
+++ b/board/rockchip/evb_px30/MAINTAINERS
@@ -4,3 +4,4 @@ S:      Maintained
 F:      board/rockchip/evb_px30
 F:      include/configs/evb_px30.h
 F:      configs/evb-px30_defconfig
+F:      configs/firefly-px30_defconfig
diff --git a/configs/evb-px5_defconfig b/configs/evb-px5_defconfig
index f9b17be10e..2d18da6cc8 100644
--- a/configs/evb-px5_defconfig
+++ b/configs/evb-px5_defconfig
@@ -45,7 +45,7 @@ CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names interrupt-parent"
 CONFIG_TPL_OF_PLATDATA=y
 CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
-CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_NET is not set
 CONFIG_TPL_DM=y
 CONFIG_REGMAP=y
 CONFIG_SPL_REGMAP=y
diff --git a/configs/firefly-px30_defconfig b/configs/firefly-px30_defconfig
new file mode 100644
index 0000000000..fa4ac75b09
--- /dev/null
+++ b/configs/firefly-px30_defconfig
@@ -0,0 +1,113 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_TEXT_BASE=0x00200000
+CONFIG_SPL_LIBCOMMON_SUPPORT=y
+CONFIG_SPL_LIBGENERIC_SUPPORT=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_ROCKCHIP_PX30=y
+CONFIG_TARGET_EVB_PX30=y
+CONFIG_TPL_LIBGENERIC_SUPPORT=y
+CONFIG_SPL_DRIVERS_MISC_SUPPORT=y
+CONFIG_SPL_STACK_R_ADDR=0x600000
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_DEBUG_UART_BASE=0xFF160000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART=y
+CONFIG_SPL_TEXT_BASE=0x00000000
+CONFIG_TPL_SYS_MALLOC_F_LEN=0x600
+# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_FIT=y
+CONFIG_FIT_VERBOSE=y
+CONFIG_SPL_LOAD_FIT=y
+# CONFIG_CONSOLE_MUX is not set
+CONFIG_DEFAULT_FDT_FILE="rockchip/px30-evb.dtb"
+CONFIG_MISC_INIT_R=y
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_SPL_BOOTROM_SUPPORT=y
+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_SPL_STACK_R=y
+# CONFIG_TPL_BANNER_PRINT is not set
+CONFIG_SPL_CRC32_SUPPORT=y
+CONFIG_SPL_ATF=y
+# CONFIG_TPL_FRAMEWORK is not set
+# CONFIG_CMD_BOOTD is not set
+CONFIG_DEBUG_UART2_CHANNEL=1
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_IMI is not set
+# CONFIG_CMD_XIMG is not set
+# CONFIG_CMD_LZMADEC is not set
+# CONFIG_CMD_UNZIP is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPT=y
+# CONFIG_CMD_LOADB is not set
+# CONFIG_CMD_LOADS is not set
+CONFIG_CMD_MMC=y
+CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+# CONFIG_CMD_ITEST is not set
+# CONFIG_CMD_SETEXPR is not set
+# CONFIG_CMD_MISC is not set
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_ISO_PARTITION is not set
+CONFIG_EFI_PARTITION_ENTRIES_NUMBERS=64
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_LIVE=y
+CONFIG_DEFAULT_DEVICE_TREE="px30-evb"
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_REGMAP=y
+CONFIG_SPL_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_SPL_SYSCON=y
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_FASTBOOT_BUF_ADDR=0x800800
+CONFIG_FASTBOOT_BUF_SIZE=0x04000000
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_ROCKCHIP_GPIO=y
+CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_MISC=y
+CONFIG_ROCKCHIP_OTP=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PINCTRL=y
+CONFIG_DM_PMIC=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_RAM=y
+CONFIG_SPL_RAM=y
+CONFIG_TPL_RAM=y
+CONFIG_ROCKCHIP_SDRAM_COMMON=y
+CONFIG_DM_RESET=y
+# CONFIG_SPECIFY_CONSOLE_INDEX is not set
+# CONFIG_TPL_DM_SERIAL is not set
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_DEBUG_UART_SKIP_INIT=y
+CONFIG_SOUND=y
+CONFIG_SYSRESET=y
+CONFIG_OPTEE=y
+CONFIG_DM_THERMAL=y
+CONFIG_USB=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_DM_VIDEO=y
+CONFIG_DISPLAY=y
+CONFIG_LCD=y
+CONFIG_SPL_TINY_MEMSET=y
+CONFIG_TPL_TINY_MEMSET=y
+CONFIG_LZ4=y
+CONFIG_LZO=y
+CONFIG_ERRNO_STR=y
+# CONFIG_EFI_LOADER is not set
diff --git a/configs/rock64-rk3328_defconfig b/configs/rock64-rk3328_defconfig
index 14c77b0a4e..720b5e0424 100644
--- a/configs/rock64-rk3328_defconfig
+++ b/configs/rock64-rk3328_defconfig
@@ -19,6 +19,7 @@ CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y
 CONFIG_SPL_LOAD_FIT=y
 CONFIG_DEFAULT_FDT_FILE="rockchip/rk3328-rock64.dtb"
+CONFIG_MISC_INIT_R=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
diff --git a/doc/README.rockchip b/doc/README.rockchip
index 67c14006a3..dae4ebc8e4 100644
--- a/doc/README.rockchip
+++ b/doc/README.rockchip
@@ -108,7 +108,6 @@ For example:
      => export BL31=/path/to/rkbin/bin/rk33/rk3308_bl31_v2.22.elf
      => make roc-rk3308-cc_defconfig
      => make CROSS_COMPILE=aarch64-linux-gnu- all
-     => make CROSS_COMPILE=aarch64-linux-gnu- u-boot.itb
      => ./tools/mkimage -n rk3308 -T rksd -d /path/to/rkbin/bin/rk33/rk3308_ddr_589MHz_uart2_m0_v1.26.bin idbloader.img
      => cat spl/u-boot-spl.bin  >> idbloader.img
 
diff --git a/drivers/net/gmac_rockchip.c b/drivers/net/gmac_rockchip.c
index d2c52b4c46..e152faf083 100644
--- a/drivers/net/gmac_rockchip.c
+++ b/drivers/net/gmac_rockchip.c
@@ -17,6 +17,7 @@
 #include <asm/arch-rockchip/grf_px30.h>
 #include <asm/arch-rockchip/grf_rk322x.h>
 #include <asm/arch-rockchip/grf_rk3288.h>
+#include <asm/arch-rk3308/grf_rk3308.h>
 #include <asm/arch-rockchip/grf_rk3328.h>
 #include <asm/arch-rockchip/grf_rk3368.h>
 #include <asm/arch-rockchip/grf_rk3399.h>
@@ -173,6 +174,47 @@ static int rk3288_gmac_fix_mac_speed(struct dw_eth_dev *priv)
 	return 0;
 }
 
+static int rk3308_gmac_fix_mac_speed(struct dw_eth_dev *priv)
+{
+	struct rk3308_grf *grf;
+	struct clk clk_speed;
+	int speed, ret;
+	enum {
+		RK3308_GMAC_SPEED_SHIFT = 0x0,
+		RK3308_GMAC_SPEED_MASK  = BIT(0),
+		RK3308_GMAC_SPEED_10M   = 0,
+		RK3308_GMAC_SPEED_100M  = BIT(0),
+	};
+
+	ret = clk_get_by_name(priv->phydev->dev, "clk_mac_speed",
+			      &clk_speed);
+	if (ret)
+		return ret;
+
+	switch (priv->phydev->speed) {
+	case 10:
+		speed = RK3308_GMAC_SPEED_10M;
+		ret = clk_set_rate(&clk_speed, 2500000);
+		if (ret)
+			return ret;
+		break;
+	case 100:
+		speed = RK3308_GMAC_SPEED_100M;
+		ret = clk_set_rate(&clk_speed, 25000000);
+		if (ret)
+			return ret;
+		break;
+	default:
+		debug("Unknown phy speed: %d\n", priv->phydev->speed);
+		return -EINVAL;
+	}
+
+	grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	rk_clrsetreg(&grf->mac_con0, RK3308_GMAC_SPEED_MASK, speed);
+
+	return 0;
+}
+
 static int rk3328_gmac_fix_mac_speed(struct dw_eth_dev *priv)
 {
 	struct rk3328_grf_regs *grf;
@@ -377,6 +419,22 @@ static void rk3288_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
 		     pdata->tx_delay << RK3288_CLK_TX_DL_CFG_GMAC_SHIFT);
 }
 
+static void rk3308_gmac_set_to_rmii(struct gmac_rockchip_platdata *pdata)
+{
+	struct rk3308_grf *grf;
+	enum {
+		RK3308_GMAC_PHY_INTF_SEL_SHIFT = 2,
+		RK3308_GMAC_PHY_INTF_SEL_MASK  = GENMASK(4, 2),
+		RK3308_GMAC_PHY_INTF_SEL_RMII  = BIT(4),
+	};
+
+	grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+
+	rk_clrsetreg(&grf->mac_con0,
+		     RK3308_GMAC_PHY_INTF_SEL_MASK,
+		     RK3308_GMAC_PHY_INTF_SEL_RMII);
+}
+
 static void rk3328_gmac_set_to_rgmii(struct gmac_rockchip_platdata *pdata)
 {
 	struct rk3328_grf_regs *grf;
@@ -646,6 +704,11 @@ const struct rk_gmac_ops rk3288_gmac_ops = {
 	.set_to_rgmii = rk3288_gmac_set_to_rgmii,
 };
 
+const struct rk_gmac_ops rk3308_gmac_ops = {
+	.fix_mac_speed = rk3308_gmac_fix_mac_speed,
+	.set_to_rmii = rk3308_gmac_set_to_rmii,
+};
+
 const struct rk_gmac_ops rk3328_gmac_ops = {
 	.fix_mac_speed = rk3328_gmac_fix_mac_speed,
 	.set_to_rgmii = rk3328_gmac_set_to_rgmii,
@@ -673,6 +736,8 @@ static const struct udevice_id rockchip_gmac_ids[] = {
 	  .data = (ulong)&rk3228_gmac_ops },
 	{ .compatible = "rockchip,rk3288-gmac",
 	  .data = (ulong)&rk3288_gmac_ops },
+	{ .compatible = "rockchip,rk3308-mac",
+	  .data = (ulong)&rk3308_gmac_ops },
 	{ .compatible = "rockchip,rk3328-gmac",
 	  .data = (ulong)&rk3328_gmac_ops },
 	{ .compatible = "rockchip,rk3368-gmac",
diff --git a/drivers/pinctrl/rockchip/Makefile b/drivers/pinctrl/rockchip/Makefile
index 83913f668f..fcf19f877a 100644
--- a/drivers/pinctrl/rockchip/Makefile
+++ b/drivers/pinctrl/rockchip/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_ROCKCHIP_RK3128) += pinctrl-rk3128.o
 obj-$(CONFIG_ROCKCHIP_RK3188) += pinctrl-rk3188.o
 obj-$(CONFIG_ROCKCHIP_RK322X) += pinctrl-rk322x.o
 obj-$(CONFIG_ROCKCHIP_RK3288) += pinctrl-rk3288.o
+obj-$(CONFIG_ROCKCHIP_RK3308) += pinctrl-rk3308.o
 obj-$(CONFIG_ROCKCHIP_RK3328) += pinctrl-rk3328.o
 obj-$(CONFIG_ROCKCHIP_RK3368) += pinctrl-rk3368.o
 obj-$(CONFIG_ROCKCHIP_RK3399) += pinctrl-rk3399.o
diff --git a/drivers/pinctrl/rockchip/pinctrl-rk3308.c b/drivers/pinctrl/rockchip/pinctrl-rk3308.c
new file mode 100644
index 0000000000..abd57e54a5
--- /dev/null
+++ b/drivers/pinctrl/rockchip/pinctrl-rk3308.c
@@ -0,0 +1,464 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2019 Rockchip Electronics Co., Ltd
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/pinctrl.h>
+#include <regmap.h>
+#include <syscon.h>
+
+#include "pinctrl-rockchip.h"
+
+static struct rockchip_mux_recalced_data rk3308_mux_recalced_data[] = {
+	{
+		.num = 1,
+		.pin = 14,
+		.reg = 0x28,
+		.bit = 12,
+		.mask = 0xf
+	}, {
+		.num = 1,
+		.pin = 15,
+		.reg = 0x2c,
+		.bit = 0,
+		.mask = 0x3
+	}, {
+		.num = 1,
+		.pin = 18,
+		.reg = 0x30,
+		.bit = 4,
+		.mask = 0xf
+	}, {
+		.num = 1,
+		.pin = 19,
+		.reg = 0x30,
+		.bit = 8,
+		.mask = 0xf
+	}, {
+		.num = 1,
+		.pin = 20,
+		.reg = 0x30,
+		.bit = 12,
+		.mask = 0xf
+	}, {
+		.num = 1,
+		.pin = 21,
+		.reg = 0x34,
+		.bit = 0,
+		.mask = 0xf
+	}, {
+		.num = 1,
+		.pin = 22,
+		.reg = 0x34,
+		.bit = 4,
+		.mask = 0xf
+	}, {
+		.num = 1,
+		.pin = 23,
+		.reg = 0x34,
+		.bit = 8,
+		.mask = 0xf
+	}, {
+		.num = 3,
+		.pin = 12,
+		.reg = 0x68,
+		.bit = 8,
+		.mask = 0xf
+	}, {
+		.num = 3,
+		.pin = 13,
+		.reg = 0x68,
+		.bit = 12,
+		.mask = 0xf
+	}, {
+		.num = 2,
+		.pin = 2,
+		.reg = 0x608,
+		.bit = 0,
+		.mask = 0x7
+	}, {
+		.num = 2,
+		.pin = 3,
+		.reg = 0x608,
+		.bit = 4,
+		.mask = 0x7
+	}, {
+		.num = 2,
+		.pin = 16,
+		.reg = 0x610,
+		.bit = 8,
+		.mask = 0x7
+	}, {
+		.num = 3,
+		.pin = 10,
+		.reg = 0x610,
+		.bit = 0,
+		.mask = 0x7
+	}, {
+		.num = 3,
+		.pin = 11,
+		.reg = 0x610,
+		.bit = 4,
+		.mask = 0x7
+	},
+};
+
+static struct rockchip_mux_route_data rk3308_mux_route_data[] = {
+	{
+		/* rtc_clk */
+		.bank_num = 0,
+		.pin = 19,
+		.func = 1,
+		.route_offset = 0x314,
+		.route_val = BIT(16 + 0) | BIT(0),
+	}, {
+		/* uart2_rxm0 */
+		.bank_num = 1,
+		.pin = 22,
+		.func = 2,
+		.route_offset = 0x314,
+		.route_val = BIT(16 + 2) | BIT(16 + 3),
+	}, {
+		/* uart2_rxm1 */
+		.bank_num = 4,
+		.pin = 26,
+		.func = 2,
+		.route_offset = 0x314,
+		.route_val = BIT(16 + 2) | BIT(16 + 3) | BIT(2),
+	}, {
+		/* i2c3_sdam0 */
+		.bank_num = 0,
+		.pin = 15,
+		.func = 2,
+		.route_offset = 0x608,
+		.route_val = BIT(16 + 8) | BIT(16 + 9),
+	}, {
+		/* i2c3_sdam1 */
+		.bank_num = 3,
+		.pin = 12,
+		.func = 2,
+		.route_offset = 0x608,
+		.route_val = BIT(16 + 8) | BIT(16 + 9) | BIT(8),
+	}, {
+		/* i2c3_sdam2 */
+		.bank_num = 2,
+		.pin = 0,
+		.func = 3,
+		.route_offset = 0x608,
+		.route_val = BIT(16 + 8) | BIT(16 + 9) | BIT(9),
+	}, {
+		/* i2s-8ch-1-sclktxm0 */
+		.bank_num = 1,
+		.pin = 3,
+		.func = 2,
+		.route_offset = 0x308,
+		.route_val = BIT(16 + 3),
+	}, {
+		/* i2s-8ch-1-sclkrxm0 */
+		.bank_num = 1,
+		.pin = 4,
+		.func = 2,
+		.route_offset = 0x308,
+		.route_val = BIT(16 + 3),
+	}, {
+		/* i2s-8ch-1-sclktxm1 */
+		.bank_num = 1,
+		.pin = 13,
+		.func = 2,
+		.route_offset = 0x308,
+		.route_val = BIT(16 + 3) | BIT(3),
+	}, {
+		/* i2s-8ch-1-sclkrxm1 */
+		.bank_num = 1,
+		.pin = 14,
+		.func = 2,
+		.route_offset = 0x308,
+		.route_val = BIT(16 + 3) | BIT(3),
+	}, {
+		/* pdm-clkm0 */
+		.bank_num = 1,
+		.pin = 4,
+		.func = 3,
+		.route_offset = 0x308,
+		.route_val =  BIT(16 + 12) | BIT(16 + 13),
+	}, {
+		/* pdm-clkm1 */
+		.bank_num = 1,
+		.pin = 14,
+		.func = 4,
+		.route_offset = 0x308,
+		.route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(12),
+	}, {
+		/* pdm-clkm2 */
+		.bank_num = 2,
+		.pin = 6,
+		.func = 2,
+		.route_offset = 0x308,
+		.route_val = BIT(16 + 12) | BIT(16 + 13) | BIT(13),
+	}, {
+		/* pdm-clkm-m2 */
+		.bank_num = 2,
+		.pin = 4,
+		.func = 3,
+		.route_offset = 0x600,
+		.route_val = BIT(16 + 2) | BIT(2),
+	}, {
+		/* spi1_miso */
+		.bank_num = 3,
+		.pin = 10,
+		.func = 3,
+		.route_offset = 0x314,
+		.route_val = BIT(16 + 9),
+	}, {
+		/* spi1_miso_m1 */
+		.bank_num = 2,
+		.pin = 4,
+		.func = 2,
+		.route_offset = 0x314,
+		.route_val = BIT(16 + 9) | BIT(9),
+	}, {
+		/* mac_rxd0_m0 */
+		.bank_num = 1,
+		.pin = 20,
+		.func = 3,
+		.route_offset = 0x314,
+		.route_val = BIT(16 + 14),
+	}, {
+		/* mac_rxd0_m1 */
+		.bank_num = 4,
+		.pin = 2,
+		.func = 2,
+		.route_offset = 0x314,
+		.route_val = BIT(16 + 14) | BIT(14),
+	}, {
+		/* uart3_rx */
+		.bank_num = 3,
+		.pin = 12,
+		.func = 4,
+		.route_offset = 0x314,
+		.route_val = BIT(16 + 15),
+	}, {
+		/* uart3_rx_m1 */
+		.bank_num = 0,
+		.pin = 17,
+		.func = 3,
+		.route_offset = 0x314,
+		.route_val = BIT(16 + 15) | BIT(15),
+	},
+};
+
+static int rk3308_set_mux(struct rockchip_pin_bank *bank, int pin, int mux)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+	int iomux_num = (pin / 8);
+	struct regmap *regmap;
+	int reg, ret, mask, mux_type;
+	u8 bit;
+	u32 data, route_reg, route_val;
+
+	regmap = (bank->iomux[iomux_num].type & IOMUX_SOURCE_PMU)
+				? priv->regmap_pmu : priv->regmap_base;
+
+	/* get basic quadrupel of mux registers and the correct reg inside */
+	mux_type = bank->iomux[iomux_num].type;
+	reg = bank->iomux[iomux_num].offset;
+	reg += rockchip_get_mux_data(mux_type, pin, &bit, &mask);
+
+	if (bank->recalced_mask & BIT(pin))
+		rockchip_get_recalced_mux(bank, pin, &reg, &bit, &mask);
+
+	if (bank->route_mask & BIT(pin)) {
+		if (rockchip_get_mux_route(bank, pin, mux, &route_reg,
+					   &route_val)) {
+			ret = regmap_write(regmap, route_reg, route_val);
+			if (ret)
+				return ret;
+		}
+	}
+
+	data = (mask << (bit + 16));
+	data |= (mux & mask) << bit;
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
+}
+
+#define RK3308_PULL_OFFSET		0xa0
+
+static void rk3308_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank,
+					 int pin_num, struct regmap **regmap,
+					 int *reg, u8 *bit)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3308_PULL_OFFSET;
+	*reg += bank->bank_num * ROCKCHIP_PULL_BANK_STRIDE;
+	*reg += ((pin_num / ROCKCHIP_PULL_PINS_PER_REG) * 4);
+
+	*bit = (pin_num % ROCKCHIP_PULL_PINS_PER_REG);
+	*bit *= ROCKCHIP_PULL_BITS_PER_PIN;
+}
+
+static int rk3308_set_pull(struct rockchip_pin_bank *bank,
+			   int pin_num, int pull)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u8 bit, type;
+	u32 data;
+
+	if (pull == PIN_CONFIG_BIAS_PULL_PIN_DEFAULT)
+		return -ENOTSUPP;
+
+	rk3308_calc_pull_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	type = bank->pull_type[pin_num / 8];
+	ret = rockchip_translate_pull_value(type, pull);
+	if (ret < 0) {
+		debug("unsupported pull setting %d\n", pull);
+		return ret;
+	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << ROCKCHIP_PULL_BITS_PER_PIN) - 1) << (bit + 16);
+	data |= (ret << bit);
+
+	ret = regmap_write(regmap, reg, data);
+
+	return ret;
+}
+
+#define RK3308_DRV_GRF_OFFSET		0x100
+
+static void rk3308_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank,
+					int pin_num, struct regmap **regmap,
+					int *reg, u8 *bit)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3308_DRV_GRF_OFFSET;
+	*reg += bank->bank_num * ROCKCHIP_DRV_BANK_STRIDE;
+	*reg += ((pin_num / ROCKCHIP_DRV_PINS_PER_REG) * 4);
+
+	*bit = (pin_num % ROCKCHIP_DRV_PINS_PER_REG);
+	*bit *= ROCKCHIP_DRV_BITS_PER_PIN;
+}
+
+static int rk3308_set_drive(struct rockchip_pin_bank *bank,
+			    int pin_num, int strength)
+{
+	struct regmap *regmap;
+	int reg, ret;
+	u32 data;
+	u8 bit;
+	int type = bank->drv[pin_num / 8].drv_type;
+
+	rk3308_calc_drv_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	ret = rockchip_translate_drive_value(type, strength);
+	if (ret < 0) {
+		debug("unsupported driver strength %d\n", strength);
+		return ret;
+	}
+
+	/* enable the write to the equivalent lower bits */
+	data = ((1 << ROCKCHIP_DRV_BITS_PER_PIN) - 1) << (bit + 16);
+	data |= (ret << bit);
+	ret = regmap_write(regmap, reg, data);
+	return ret;
+}
+
+#define RK3308_SCHMITT_PINS_PER_REG	8
+#define RK3308_SCHMITT_BANK_STRIDE	16
+#define RK3308_SCHMITT_GRF_OFFSET	0x1a0
+
+static int rk3308_calc_schmitt_reg_and_bit(struct rockchip_pin_bank *bank,
+					   int pin_num,
+					   struct regmap **regmap,
+					   int *reg, u8 *bit)
+{
+	struct rockchip_pinctrl_priv *priv = bank->priv;
+
+	*regmap = priv->regmap_base;
+	*reg = RK3308_SCHMITT_GRF_OFFSET;
+
+	*reg += bank->bank_num * RK3308_SCHMITT_BANK_STRIDE;
+	*reg += ((pin_num / RK3308_SCHMITT_PINS_PER_REG) * 4);
+	*bit = pin_num % RK3308_SCHMITT_PINS_PER_REG;
+
+	return 0;
+}
+
+static int rk3308_set_schmitt(struct rockchip_pin_bank *bank,
+			      int pin_num, int enable)
+{
+	struct regmap *regmap;
+	int reg;
+	u8 bit;
+	u32 data;
+
+	rk3308_calc_schmitt_reg_and_bit(bank, pin_num, &regmap, &reg, &bit);
+	/* enable the write to the equivalent lower bits */
+	data = BIT(bit + 16) | (enable << bit);
+
+	return regmap_write(regmap, reg, data);
+}
+
+static struct rockchip_pin_bank rk3308_pin_banks[] = {
+	PIN_BANK_IOMUX_FLAGS(0, 32, "gpio0", IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT),
+	PIN_BANK_IOMUX_FLAGS(1, 32, "gpio1", IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT),
+	PIN_BANK_IOMUX_FLAGS(2, 32, "gpio2", IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT),
+	PIN_BANK_IOMUX_FLAGS(3, 32, "gpio3", IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT),
+	PIN_BANK_IOMUX_FLAGS(4, 32, "gpio4", IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT,
+					     IOMUX_8WIDTH_2BIT),
+};
+
+static struct rockchip_pin_ctrl rk3308_pin_ctrl = {
+	.pin_banks		= rk3308_pin_banks,
+	.nr_banks		= ARRAY_SIZE(rk3308_pin_banks),
+	.grf_mux_offset		= 0x0,
+	.iomux_recalced		= rk3308_mux_recalced_data,
+	.niomux_recalced	= ARRAY_SIZE(rk3308_mux_recalced_data),
+	.iomux_routes		= rk3308_mux_route_data,
+	.niomux_routes		= ARRAY_SIZE(rk3308_mux_route_data),
+	.set_mux		= rk3308_set_mux,
+	.set_drive		= rk3308_set_drive,
+	.set_pull		= rk3308_set_pull,
+	.set_schmitt		= rk3308_set_schmitt,
+};
+
+static const struct udevice_id rk3308_pinctrl_ids[] = {
+	{
+		.compatible = "rockchip,rk3308-pinctrl",
+		.data = (ulong)&rk3308_pin_ctrl
+	},
+	{ }
+};
+
+U_BOOT_DRIVER(pinctrl_rk3308) = {
+	.name		= "rockchip_rk3308_pinctrl",
+	.id		= UCLASS_PINCTRL,
+	.of_match	= rk3308_pinctrl_ids,
+	.priv_auto_alloc_size = sizeof(struct rockchip_pinctrl_priv),
+	.ops		= &rockchip_pinctrl_ops,
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
+	.bind		= dm_scan_fdt_dev,
+#endif
+	.probe		= rockchip_pinctrl_probe,
+};
diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
index 80dc431d20..0fd0416b18 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
+++ b/drivers/pinctrl/rockchip/pinctrl-rockchip-core.c
@@ -539,7 +539,8 @@ static struct rockchip_pin_ctrl *rockchip_pinctrl_get_soc_data(struct udevice *d
 			 * 4bit iomux'es are spread over two registers.
 			 */
 			inc = (iom->type & (IOMUX_WIDTH_4BIT |
-					    IOMUX_WIDTH_3BIT)) ? 8 : 4;
+					    IOMUX_WIDTH_3BIT |
+					    IOMUX_8WIDTH_2BIT)) ? 8 : 4;
 			if (iom->type & IOMUX_SOURCE_PMU)
 				pmu_offs += inc;
 			else
diff --git a/drivers/pinctrl/rockchip/pinctrl-rockchip.h b/drivers/pinctrl/rockchip/pinctrl-rockchip.h
index 9651e9c7a6..5edc7cbd74 100644
--- a/drivers/pinctrl/rockchip/pinctrl-rockchip.h
+++ b/drivers/pinctrl/rockchip/pinctrl-rockchip.h
@@ -16,6 +16,7 @@
 #define IOMUX_SOURCE_PMU	BIT(2)
 #define IOMUX_UNROUTED		BIT(3)
 #define IOMUX_WIDTH_3BIT	BIT(4)
+#define IOMUX_8WIDTH_2BIT	BIT(5)
 
 /**
  * Defined some common pins constants
diff --git a/drivers/pwm/rk_pwm.c b/drivers/pwm/rk_pwm.c
index 88db294cf1..46888e9077 100644
--- a/drivers/pwm/rk_pwm.c
+++ b/drivers/pwm/rk_pwm.c
@@ -15,22 +15,38 @@
 #include <asm/arch-rockchip/pwm.h>
 #include <power/regulator.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
+struct rockchip_pwm_data {
+	struct rockchip_pwm_regs regs;
+	unsigned int prescaler;
+	bool supports_polarity;
+	bool supports_lock;
+	u32 enable_conf;
+	u32 enable_conf_mask;
+};
+
 struct rk_pwm_priv {
-	struct rk3288_pwm *regs;
+	fdt_addr_t base;
 	ulong freq;
-	uint enable_conf;
+	u32 conf_polarity;
+	const struct rockchip_pwm_data *data;
 };
 
 static int rk_pwm_set_invert(struct udevice *dev, uint channel, bool polarity)
 {
 	struct rk_pwm_priv *priv = dev_get_priv(dev);
 
+	if (!priv->data->supports_polarity) {
+		debug("%s: Do not support polarity\n", __func__);
+		return 0;
+	}
+
 	debug("%s: polarity=%u\n", __func__, polarity);
-	priv->enable_conf &= ~(PWM_DUTY_MASK | PWM_INACTIVE_MASK);
 	if (polarity)
-		priv->enable_conf |= PWM_DUTY_NEGATIVE | PWM_INACTIVE_POSTIVE;
+		priv->conf_polarity = PWM_DUTY_NEGATIVE | PWM_INACTIVE_POSTIVE;
 	else
-		priv->enable_conf |= PWM_DUTY_POSTIVE | PWM_INACTIVE_NEGATIVE;
+		priv->conf_polarity = PWM_DUTY_POSTIVE | PWM_INACTIVE_NEGATIVE;
 
 	return 0;
 }
@@ -39,20 +55,44 @@ static int rk_pwm_set_config(struct udevice *dev, uint channel, uint period_ns,
 			     uint duty_ns)
 {
 	struct rk_pwm_priv *priv = dev_get_priv(dev);
-	struct rk3288_pwm *regs = priv->regs;
+	const struct rockchip_pwm_regs *regs = &priv->data->regs;
 	unsigned long period, duty;
+	u32 ctrl;
 
 	debug("%s: period_ns=%u, duty_ns=%u\n", __func__, period_ns, duty_ns);
-	writel(PWM_SEL_SRC_CLK | PWM_OUTPUT_LEFT | PWM_LP_DISABLE |
-		PWM_CONTINUOUS | priv->enable_conf |
-		RK_PWM_DISABLE,
-		&regs->ctrl);
 
-	period = lldiv((uint64_t)(priv->freq / 1000) * period_ns, 1000000);
-	duty = lldiv((uint64_t)(priv->freq / 1000) * duty_ns, 1000000);
+	ctrl = readl(priv->base + regs->ctrl);
+	/*
+	 * Lock the period and duty of previous configuration, then
+	 * change the duty and period, that would not be effective.
+	 */
+	if (priv->data->supports_lock) {
+		ctrl |= PWM_LOCK;
+		writel(ctrl, priv->base + regs->ctrl);
+	}
+
+	period = lldiv((uint64_t)priv->freq * period_ns,
+		       priv->data->prescaler * 1000000000);
+	duty = lldiv((uint64_t)priv->freq * duty_ns,
+		     priv->data->prescaler * 1000000000);
+
+	writel(period, priv->base + regs->period);
+	writel(duty, priv->base + regs->duty);
+
+	if (priv->data->supports_polarity) {
+		ctrl &= ~(PWM_DUTY_MASK | PWM_INACTIVE_MASK);
+		ctrl |= priv->conf_polarity;
+	}
+
+	/*
+	 * Unlock and set polarity at the same time,
+	 * the configuration of duty, period and polarity
+	 * would be effective together at next period.
+	 */
+	if (priv->data->supports_lock)
+		ctrl &= ~PWM_LOCK;
+	writel(ctrl, priv->base + regs->ctrl);
 
-	writel(period, &regs->period_hpr);
-	writel(duty, &regs->duty_lpr);
 	debug("%s: period=%lu, duty=%lu\n", __func__, period, duty);
 
 	return 0;
@@ -61,10 +101,20 @@ static int rk_pwm_set_config(struct udevice *dev, uint channel, uint period_ns,
 static int rk_pwm_set_enable(struct udevice *dev, uint channel, bool enable)
 {
 	struct rk_pwm_priv *priv = dev_get_priv(dev);
-	struct rk3288_pwm *regs = priv->regs;
+	const struct rockchip_pwm_regs *regs = &priv->data->regs;
+	u32 ctrl;
 
 	debug("%s: Enable '%s'\n", __func__, dev->name);
-	clrsetbits_le32(&regs->ctrl, RK_PWM_ENABLE, enable ? RK_PWM_ENABLE : 0);
+
+	ctrl = readl(priv->base + regs->ctrl);
+	ctrl &= ~priv->data->enable_conf_mask;
+
+	if (enable)
+		ctrl |= priv->data->enable_conf;
+	else
+		ctrl &= ~priv->data->enable_conf;
+
+	writel(ctrl, priv->base + regs->ctrl);
 
 	return 0;
 }
@@ -73,7 +123,7 @@ static int rk_pwm_ofdata_to_platdata(struct udevice *dev)
 {
 	struct rk_pwm_priv *priv = dev_get_priv(dev);
 
-	priv->regs = (struct rk3288_pwm *)dev_read_addr(dev);
+	priv->base = dev_read_addr(dev);
 
 	return 0;
 }
@@ -89,8 +139,12 @@ static int rk_pwm_probe(struct udevice *dev)
 		debug("%s get clock fail!\n", __func__);
 		return -EINVAL;
 	}
+
 	priv->freq = clk_get_rate(&clk);
-	priv->enable_conf = PWM_DUTY_POSTIVE | PWM_INACTIVE_POSTIVE;
+	priv->data = (struct rockchip_pwm_data *)dev_get_driver_data(dev);
+
+	if (priv->data->supports_polarity)
+		priv->conf_polarity = PWM_DUTY_POSTIVE | PWM_INACTIVE_POSTIVE;
 
 	return 0;
 }
@@ -101,8 +155,54 @@ static const struct pwm_ops rk_pwm_ops = {
 	.set_enable	= rk_pwm_set_enable,
 };
 
+static const struct rockchip_pwm_data pwm_data_v1 = {
+	.regs = {
+		.duty = 0x04,
+		.period = 0x08,
+		.cntr = 0x00,
+		.ctrl = 0x0c,
+	},
+	.prescaler = 2,
+	.supports_polarity = false,
+	.supports_lock = false,
+	.enable_conf = PWM_CTRL_OUTPUT_EN | PWM_CTRL_TIMER_EN,
+	.enable_conf_mask = BIT(1) | BIT(3),
+};
+
+static const struct rockchip_pwm_data pwm_data_v2 = {
+	.regs = {
+		.duty = 0x08,
+		.period = 0x04,
+		.cntr = 0x00,
+		.ctrl = 0x0c,
+	},
+	.prescaler = 1,
+	.supports_polarity = true,
+	.supports_lock = false,
+	.enable_conf = PWM_OUTPUT_LEFT | PWM_LP_DISABLE | RK_PWM_ENABLE |
+		       PWM_CONTINUOUS,
+	.enable_conf_mask = GENMASK(2, 0) | BIT(5) | BIT(8),
+};
+
+static const struct rockchip_pwm_data pwm_data_v3 = {
+	.regs = {
+		.duty = 0x08,
+		.period = 0x04,
+		.cntr = 0x00,
+		.ctrl = 0x0c,
+	},
+	.prescaler = 1,
+	.supports_polarity = true,
+	.supports_lock = true,
+	.enable_conf = PWM_OUTPUT_LEFT | PWM_LP_DISABLE | RK_PWM_ENABLE |
+		       PWM_CONTINUOUS,
+	.enable_conf_mask = GENMASK(2, 0) | BIT(5) | BIT(8),
+};
+
 static const struct udevice_id rk_pwm_ids[] = {
-	{ .compatible = "rockchip,rk3288-pwm" },
+	{ .compatible = "rockchip,rk2928-pwm", .data = (ulong)&pwm_data_v1},
+	{ .compatible = "rockchip,rk3288-pwm", .data = (ulong)&pwm_data_v2},
+	{ .compatible = "rockchip,rk3328-pwm", .data = (ulong)&pwm_data_v3},
 	{ }
 };
 
diff --git a/include/configs/rk3328_common.h b/include/configs/rk3328_common.h
index e51e1b0e0e..b14da3a626 100644
--- a/include/configs/rk3328_common.h
+++ b/include/configs/rk3328_common.h
@@ -36,7 +36,7 @@
 	"pxefile_addr_r=0x00600000\0" \
 	"fdt_addr_r=0x01f00000\0" \
 	"kernel_addr_r=0x02080000\0" \
-	"ramdisk_addr_r=0x04000000\0"
+	"ramdisk_addr_r=0x06000000\0"
 
 #include <config_distro_bootcmd.h>
 #define CONFIG_EXTRA_ENV_SETTINGS \
diff --git a/include/configs/rk3399_common.h b/include/configs/rk3399_common.h
index 7331c6dc02..127ca1f09c 100644
--- a/include/configs/rk3399_common.h
+++ b/include/configs/rk3399_common.h
@@ -51,7 +51,7 @@
 	"pxefile_addr_r=0x00600000\0" \
 	"fdt_addr_r=0x01f00000\0" \
 	"kernel_addr_r=0x02080000\0" \
-	"ramdisk_addr_r=0x04000000\0"
+	"ramdisk_addr_r=0x06000000\0"
 
 #ifndef ROCKCHIP_DEVICE_SETTINGS
 #define ROCKCHIP_DEVICE_SETTINGS