diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-rockchip/rk3188-board-spl.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-rockchip/rk3188-board-spl.c b/arch/arm/mach-rockchip/rk3188-board-spl.c index 117f6b8f42..c3e174db9e 100644 --- a/arch/arm/mach-rockchip/rk3188-board-spl.c +++ b/arch/arm/mach-rockchip/rk3188-board-spl.c @@ -4,6 +4,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include <clk.h> #include <common.h> #include <debug_uart.h> #include <dm.h> @@ -76,6 +77,27 @@ u32 spl_boot_mode(const u32 boot_device) return MMCSD_MODE_RAW; } +static int setup_arm_clock(void) +{ + struct udevice *dev; + struct clk clk; + int ret; + + ret = rockchip_get_clk(&dev); + if (ret) + return ret; + + clk.id = CLK_ARM; + ret = clk_request(dev, &clk); + if (ret < 0) + return ret; + + ret = clk_set_rate(&clk, 600000000); + + clk_free(&clk); + return ret; +} + void board_init_f(ulong dummy) { struct udevice *pinctrl, *dev; @@ -144,6 +166,8 @@ void board_init_f(ulong dummy) return; } + setup_arm_clock(); + #if defined(CONFIG_ROCKCHIP_SPL_BACK_TO_BROM) && !defined(CONFIG_SPL_BOARD_INIT) back_to_bootrom(); #endif |