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| author | Tom Rini <trini@konsulko.com> | 2020-10-31 05:55:16 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-10-31 06:13:13 +0300 |
| commit | 2c31d7e746766f47a007f39c030706e493a9cc77 (patch) | |
| tree | be0e2fb0bef7a7b5195817dcaf9a3d025ea34484 /drivers/clk | |
| parent | 63d4607e03e5f1f7ab9a18bc640e31f7d28874b4 (diff) | |
| parent | 43ed7a098d62e700ac024ab913f3be17a6974bb2 (diff) | |
| download | u-boot-2c31d7e746766f47a007f39c030706e493a9cc77.tar.xz | |
Merge tag 'u-boot-rockchip-20201031' of https://gitlab.denx.de/u-boot/custodians/u-boot-rockchip
- New PX30 board: Engicam PX30.Core;
- Fix USB HID support for rock960;
- Remove host endianness dependency for rockchip mkimage;
- dts update for rk3288-tinker;
- Enable console MUX for some ROCKPi boards;
- Add config-based ddr selection for px30;
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/rockchip/clk_rk3399.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c index 1ea41f3c5b..478d76d428 100644 --- a/drivers/clk/rockchip/clk_rk3399.c +++ b/drivers/clk/rockchip/clk_rk3399.c @@ -233,6 +233,10 @@ enum { DCLK_VOP_DIV_CON_MASK = 0xff, DCLK_VOP_DIV_CON_SHIFT = 0, + /* CLKSEL_CON57 */ + PCLK_ALIVE_DIV_CON_SHIFT = 0, + PCLK_ALIVE_DIV_CON_MASK = 0x1f << PCLK_ALIVE_DIV_CON_SHIFT, + /* CLKSEL_CON58 */ CLK_SPI_PLL_SEL_WIDTH = 1, CLK_SPI_PLL_SEL_MASK = ((1 < CLK_SPI_PLL_SEL_WIDTH) - 1), @@ -867,6 +871,17 @@ static ulong rk3399_ddr_set_clk(struct rockchip_cru *cru, return set_rate; } +static ulong rk3399_alive_get_clk(struct rockchip_cru *cru) +{ + u32 div, val; + + val = readl(&cru->clksel_con[57]); + div = (val & PCLK_ALIVE_DIV_CON_MASK) >> + PCLK_ALIVE_DIV_CON_SHIFT; + + return DIV_TO_RATE(GPLL_HZ, div); +} + static ulong rk3399_saradc_get_clk(struct rockchip_cru *cru) { u32 div, val; @@ -936,6 +951,10 @@ static ulong rk3399_clk_get_rate(struct clk *clk) case ACLK_GIC_PRE: case PCLK_DDR: break; + case PCLK_ALIVE: + case PCLK_WDT: + rate = rk3399_alive_get_clk(priv->cru); + break; default: log_debug("Unknown clock %lu\n", clk->id); return -ENOENT; @@ -1502,6 +1521,7 @@ static ulong rk3399_pmuclk_get_rate(struct clk *clk) case PLL_PPLL: return PPLL_HZ; case PCLK_RKPWM_PMU: + case PCLK_WDT_M0_PMU: rate = rk3399_pwm_get_clk(priv->pmucru); break; case SCLK_I2C0_PMU: |