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| author | Heiko Stuebner <heiko.stuebner@theobroma-systems.com> | 2019-09-17 10:19:03 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko.stuebner@theobroma-systems.com> | 2019-11-05 20:53:42 +0100 |
| commit | 3b0b4ebfd761943179fe03b107f66c72c3b5c8d4 (patch) | |
| tree | 82fb50bc3134a7bbbec72cc351288e8697f269b1 /drivers/clk/rockchip | |
| parent | 8a88550fe7bb9c3cf051ceb3b130b1014fd5dcb4 (diff) | |
| download | lwn-3b0b4ebfd761943179fe03b107f66c72c3b5c8d4.tar.gz lwn-3b0b4ebfd761943179fe03b107f66c72c3b5c8d4.zip | |
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 <heiko.stuebner@theobroma-systems.com>
Link: https://lore.kernel.org/r/20190917081903.25139-5-heiko@sntech.de
Diffstat (limited to 'drivers/clk/rockchip')
| -rw-r--r-- | drivers/clk/rockchip/clk-px30.c | 3 |
1 files changed, 2 insertions, 1 deletions
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) |