This patch adds CLK_IGNORE_UNUSED flag to hclk_usb_peri, hclk_usbotg0 and 
hclk_usbotg1
because these clocks must remain enabled to use the USB controllers in host 
mode.

This fixes a regression introduced by patch "clk: rockchip: disable unused 
clocks"
https://lkml.kernel.org/g/[email protected]

Signed-off-by: Julien CHAUVEAU <[email protected]>
---
 drivers/clk/rockchip/clk-rk3188.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/rockchip/clk-rk3188.c 
b/drivers/clk/rockchip/clk-rk3188.c
index c540789..25ddb09 100644
--- a/drivers/clk/rockchip/clk-rk3188.c
+++ b/drivers/clk/rockchip/clk-rk3188.c
@@ -430,8 +430,10 @@ static struct rockchip_clk_branch common_clk_branches[] 
__initdata = {
        GATE(0, "hclk_emem_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 7, 
GFLAGS),
        GATE(HCLK_EMAC, "hclk_emac", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, 
GFLAGS),
        GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 
9, GFLAGS),
-       GATE(0, "hclk_usb_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 5, 
GFLAGS),
-       GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 
13, GFLAGS),
+       GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED,
+                       RK2928_CLKGATE_CON(4), 5, GFLAGS),
+       GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", CLK_IGNORE_UNUSED,
+                       RK2928_CLKGATE_CON(5), 13, GFLAGS),
        GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 
5, GFLAGS),
        GATE(HCLK_PIDF, "hclk_pidfilter", "hclk_peri", 0, 
RK2928_CLKGATE_CON(7), 6, GFLAGS),
        GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 
10, GFLAGS),
@@ -592,7 +594,8 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] 
__initdata = {
        GATE(0, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS),
        GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
 
-       GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 
14, GFLAGS),
+       GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED,
+                       RK2928_CLKGATE_CON(5), 14, GFLAGS),
 
        GATE(0, "aclk_cif1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 7, GFLAGS),
 
@@ -680,7 +683,8 @@ static struct rockchip_clk_branch rk3188_clk_branches[] 
__initdata = {
        GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
        GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS),
 
-       GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 
3, GFLAGS),
+       GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", CLK_IGNORE_UNUSED,
+                       RK2928_CLKGATE_CON(7), 3, GFLAGS),
        GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, 
GFLAGS),
 
        GATE(PCLK_TIMER3, "pclk_timer3", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 
9, GFLAGS),
-- 
2.1.0

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