diff options
| author | Quentin Schulz <quentin.schulz@theobroma-systems.com> | 2022-09-15 13:12:47 +0300 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2022-10-19 14:30:48 +0300 |
| commit | d0af506625ff909b123a298e435a95ae1b8ee3e7 (patch) | |
| tree | 841b006341f93f0758c7679d3181de086fb31923 /arch/arm/include/asm/arch-rockchip | |
| parent | d774b2651a3b44fa2b821e1b412732aa6c4d2d45 (diff) | |
| download | u-boot-d0af506625ff909b123a298e435a95ae1b8ee3e7.tar.xz | |
rockchip: px30: support debug uart on UART0
UART0 can obviously also be used for debug uart in U-Boot, so let's add
its support.
Cc: Quentin Schulz <foss+uboot@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip')
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/cru_px30.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/cru_px30.h b/arch/arm/include/asm/arch-rockchip/cru_px30.h index 732ca37040..b66277fc7f 100644 --- a/arch/arm/include/asm/arch-rockchip/cru_px30.h +++ b/arch/arm/include/asm/arch-rockchip/cru_px30.h @@ -445,5 +445,24 @@ enum { /* CRU_PMU_CLK_SEL0_CON */ CLK_PMU_PCLK_DIV_SHIFT = 0, CLK_PMU_PCLK_DIV_MASK = 0x1f << CLK_PMU_PCLK_DIV_SHIFT, + + /* CRU_PMU_CLKSEL3_CON */ + UART0_PLL_SEL_SHIFT = 14, + UART0_PLL_SEL_MASK = 3 << UART0_PLL_SEL_SHIFT, + UART0_PLL_SEL_GPLL = 0, + UART0_PLL_SEL_24M, + UART0_PLL_SEL_480M, + UART0_PLL_SEL_NPLL, + UART0_DIV_CON_SHIFT = 0, + UART0_DIV_CON_MASK = 0x1f << UART0_DIV_CON_SHIFT, + + /* CRU_PMU_CLKSEL4_CON */ + UART0_CLK_SEL_SHIFT = 14, + UART0_CLK_SEL_MASK = 3 << UART0_PLL_SEL_SHIFT, + UART0_CLK_SEL_UART0 = 0, + UART0_CLK_SEL_UART0_NP5, + UART0_CLK_SEL_UART0_FRAC, + UART0_DIVNP5_SHIFT = 0, + UART0_DIVNP5_MASK = 0x1f << UART0_DIVNP5_SHIFT, }; #endif |