From 3b0b4ebfd761943179fe03b107f66c72c3b5c8d4 Mon Sep 17 00:00:00 2001 From: Heiko Stuebner Date: Tue, 17 Sep 2019 10:19:03 +0200 Subject: [PATCH] clk: rockchip: protect the pclk_usb_grf as critical on px30 Make this clock a real critical clock, so that writes to the usbphy grf always succeed. Signed-off-by: Heiko Stuebner Link: https://lore.kernel.org/r/20190917081903.25139-5-heiko@sntech.de --- drivers/clk/rockchip/clk-px30.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/clk/rockchip/clk-px30.c b/drivers/clk/rockchip/clk-px30.c index 7a8bc416c947..6fb9c98b7d24 100644 --- a/drivers/clk/rockchip/clk-px30.c +++ b/drivers/clk/rockchip/clk-px30.c @@ -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", CLK_IGNORE_UNUSED, PX30_CLKGATE_CON(16), 6, 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)