From: Icenowy Zheng icenowy@aosc.io
This patch aims to add header files for the suniv. The header files included add support for uart, and clocks.
Signed-off-by: Icenowy Zheng icenowy@aosc.io Reviewed-by: Andre Przywara andre.przywara@arm.com Signed-off-by: Jesse Taube Mr.Bossman075@gmail.com --- V1->V2: * Change commit description and topic * Change PLL6_CFG_DEFAULT * Combine APB1_GATE ifdefs * Combine SUNXI_UART0_BASE ifdefs * Fix negative logic * Remove unused macros V2->V3: * Nothing done --- arch/arm/include/asm/arch-sunxi/clock.h | 2 +- arch/arm/include/asm/arch-sunxi/clock_sun6i.h | 13 +++++++++++++ arch/arm/include/asm/arch-sunxi/cpu_sun4i.h | 6 ++++++ arch/arm/include/asm/arch-sunxi/gpio.h | 1 + 4 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/arch/arm/include/asm/arch-sunxi/clock.h b/arch/arm/include/asm/arch-sunxi/clock.h index cbbe5c7a1e..2cfd540742 100644 --- a/arch/arm/include/asm/arch-sunxi/clock.h +++ b/arch/arm/include/asm/arch-sunxi/clock.h @@ -19,7 +19,7 @@ #elif defined(CONFIG_SUN50I_GEN_H6) #include <asm/arch/clock_sun50i_h6.h> #elif defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I) || \ - defined(CONFIG_MACH_SUN50I) + defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUNIV) #include <asm/arch/clock_sun6i.h> #elif defined(CONFIG_MACH_SUN9I) #include <asm/arch/clock_sun9i.h> diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h index ee387127f3..7fcf340db6 100644 --- a/arch/arm/include/asm/arch-sunxi/clock_sun6i.h +++ b/arch/arm/include/asm/arch-sunxi/clock_sun6i.h @@ -226,7 +226,12 @@ struct sunxi_ccm_reg { #define CCM_PLL5_CTRL_SIGMA_DELTA_EN (0x1 << 24) #define CCM_PLL5_CTRL_EN (0x1 << 31)
+#ifdef CONFIG_MACH_SUNIV +/* suniv pll6 doesn't have postdiv 2, so k is set to 0 */ +#define PLL6_CFG_DEFAULT 0x90041801 +#else #define PLL6_CFG_DEFAULT 0x90041811 /* 600 MHz */ +#endif
#define CCM_PLL6_CTRL_N_SHIFT 8 #define CCM_PLL6_CTRL_N_MASK (0x1f << CCM_PLL6_CTRL_N_SHIFT) @@ -488,6 +493,14 @@ struct sunxi_ccm_reg { #define AHB_RESET_OFFSET_EPHY 2 #define AHB_RESET_OFFSET_LVDS 0
+/* apb1 reset */ +#ifdef CONFIG_MACH_SUNIV +#define APB1_GATE_UART_SHIFT (20) +#define APB1_GATE_TWI_SHIFT (16) +#define APB1_RESET_UART_SHIFT (20) +#define APB1_RESET_TWI_SHIFT (16) +#endif + /* apb2 reset */ #define APB2_RESET_UART_SHIFT (16) #define APB2_RESET_UART_MASK (0xff << APB2_RESET_UART_SHIFT) diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h index d4c795d89c..b7b4564af3 100644 --- a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h +++ b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h @@ -129,9 +129,15 @@ defined(CONFIG_MACH_SUN50I) #define SUNXI_CPUCFG_BASE 0x01c25c00 #endif
+#ifndef CONFIG_MACH_SUNIV #define SUNXI_UART0_BASE 0x01c28000 #define SUNXI_UART1_BASE 0x01c28400 #define SUNXI_UART2_BASE 0x01c28800 +#else +#define SUNXI_UART0_BASE 0x01c25000 +#define SUNXI_UART1_BASE 0x01c25400 +#define SUNXI_UART2_BASE 0x01c25800 +#endif #define SUNXI_UART3_BASE 0x01c28c00 #define SUNXI_UART4_BASE 0x01c29000 #define SUNXI_UART5_BASE 0x01c29400 diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h index f3ab1aea0e..ced69f7dd4 100644 --- a/arch/arm/include/asm/arch-sunxi/gpio.h +++ b/arch/arm/include/asm/arch-sunxi/gpio.h @@ -165,6 +165,7 @@ enum sunxi_gpio_number { #define SUNXI_GPD_LVDS0 3 #define SUNXI_GPD_PWM 2
+#define SUNIV_GPE_UART0 5 #define SUN8I_GPE_TWI2 3 #define SUN50I_GPE_TWI2 3