From: Julien CHAUVEAU Date: Fri, 12 Dec 2014 21:05:52 +0000 (+0100) Subject: clk: rockchip: add CLK_IGNORE_UNUSED flag to fix rk3066/rk3188 USB Host X-Git-Tag: v3.19-rc5~2^2~5^2~3 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=caa6934ac70b1dd7d1d4939961da5b23f305d968;p=~emulex%2Finfiniband.git clk: rockchip: add CLK_IGNORE_UNUSED flag to fix rk3066/rk3188 USB Host 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 commit 78eaf6095cc7 ("clk: rockchip: disable unused clocks"). Signed-off-by: Julien CHAUVEAU Fixes: 78eaf6095cc7 ("clk: rockchip: disable unused clocks") Reviewed-by: Romain Perier Tested-by: Romain Perier Signed-off-by: Heiko Stuebner --- diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index c5407896084..5d33cadc839 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -430,8 +430,8 @@ 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 +592,8 @@ 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 +681,8 @@ 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),