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authorMathias Kresin <dev@kresin.me>2018-03-16 21:27:29 +0100
committerJames Hogan <jhogan@kernel.org>2018-03-21 21:57:35 +0000
commit3223a5a7d3a606dcb7d9190a788b9544a45441ee (patch)
tree1ba2e4da7db7cd6581cf3b8d9d26c0e5ba3c76a8 /arch
parent214cbc14734958fe533916fdb4194f5983ad4bc4 (diff)
MIPS: lantiq: Enable AHB Bus for USB
On Danube and AR9 the USB core is connected though a AHB bus to the main system cross bar, hence we need to enable the gating clock of the AHB Bus as well to make the USB controller work. Fixes: dea54fbad332 ("phy: Add an USB PHY driver for the Lantiq SoCs using the RCU module") Signed-off-by: Mathias Kresin <dev@kresin.me> Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: John Crispin <john@phrozen.org> Cc: linux-mips@linux-mips.org Cc: <stable@vger.kernel.org> # 4.14+ Patchwork: https://patchwork.linux-mips.org/patch/18814/ Signed-off-by: James Hogan <jhogan@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/lantiq/xway/sysctrl.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index f11f1dd10493..e0af39b33e28 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -549,9 +549,9 @@ void __init ltq_soc_init(void)
clkdev_add_static(ltq_ar9_cpu_hz(), ltq_ar9_fpi_hz(),
ltq_ar9_fpi_hz(), CLOCK_250M);
clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P);
- clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0);
+ clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM);
clkdev_add_pmu("1f203034.usb2-phy", "phy", 1, 0, PMU_USB1_P);
- clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1);
+ clkdev_add_pmu("1e106000.usb", "otg", 1, 0, PMU_USB1 | PMU_AHBM);
clkdev_add_pmu("1e180000.etop", "switch", 1, 0, PMU_SWITCH);
clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);
@@ -560,7 +560,7 @@ void __init ltq_soc_init(void)
} else {
clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(),
ltq_danube_fpi_hz(), ltq_danube_pp32_hz());
- clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0);
+ clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0 | PMU_AHBM);
clkdev_add_pmu("1f203018.usb2-phy", "phy", 1, 0, PMU_USB0_P);
clkdev_add_pmu("1e103000.sdio", NULL, 1, 0, PMU_SDIO);
clkdev_add_pmu("1e103100.deu", NULL, 1, 0, PMU_DEU);