clk: rockchip: protect the pclk_usb_grf as critical
From: Heiko Stuebner <heiko@...> Date: Thu, 12 Sep 2019 15:08:39 +0200
Commit-Message
Make this clock a real critical clock, so that writes to the usbphy grf always succeed. Signed-off-by: Heiko Stuebner <heiko@...>
Patch-Comment
drivers/clk/rockchip/clk-px30.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
Statistics
- 2 lines added
- 1 lines removed
Changes
----------------------- drivers/clk/rockchip/clk-px30.c ------------------------
index 7a8bc416c947..6fb9c98b7d24 100644
@@ -799,7 +799,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = {
GATE(0, "pclk_ddrphy", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 3, GFLAGS),
GATE(PCLK_MIPIDSIPHY, "pclk_mipidsiphy", "pclk_top_pre", 0, PX30_CLKGATE_CON(16), 4, GFLAGS),
GATE(PCLK_MIPICSIPHY, "pclk_mipicsiphy", "pclk_top_pre", 0, PX30_CLKGATE_CON(16), 5, GFLAGS),
+ GATE(PCLK_USB_GRF, "pclk_usb_grf", "pclk_top_pre", 0, PX30_CLKGATE_CON(16), 6, GFLAGS),
GATE(0, "pclk_cpu_hoost", "pclk_top_pre", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 7, GFLAGS),
/* PD_VI */
@@ -995,6 +995,7 @@ static const char *const px30_cru_critical_clocks[] __initconst = {
"usb480m",
"clk_uart2",
"pclk_uart2",
+ "pclk_usb_grf",
};
static void __init px30_clk_init(struct device_node *np)