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Groups > linux.kernel > #1478962
| From | Lee Jones <lee.jones@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/4] ARM: dts: STiH410: Handle interconnect clock required by EHCI/OHCI (USB) |
| Date | 2016-09-08 11:20 +0200 |
| Message-ID | <sf3F0-3UY-43@gated-at.bofh.it> (permalink) |
| References | <sf3F0-3UY-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The STiH4{07,10} platform contains some interconnect clocks which are used
by various IPs. If this clock isn't handled correctly by ST's EHCI/OHCI
drivers, their hub won't be found, the following error be shown and the
result will be non-working USB:
[ 97.221963] hub 2-1:1.0: hub_ext_port_status failed (err = -110)
Cc: stable@vger.kernel.org
Tested-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
arch/arm/boot/dts/stih410.dtsi | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi
index 9ee5e20..f1aa34c 100644
--- a/arch/arm/boot/dts/stih410.dtsi
+++ b/arch/arm/boot/dts/stih410.dtsi
@@ -41,7 +41,8 @@
compatible = "st,st-ohci-300x";
reg = <0x9a03c00 0x100>;
interrupts = <GIC_SPI 180 IRQ_TYPE_NONE>;
- clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+ clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+ <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>,
<&softreset STIH407_USB2_PORT0_SOFTRESET>;
reset-names = "power", "softreset";
@@ -57,7 +58,8 @@
interrupts = <GIC_SPI 151 IRQ_TYPE_NONE>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb0>;
- clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+ clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+ <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
resets = <&powerdown STIH407_USB2_PORT0_POWERDOWN>,
<&softreset STIH407_USB2_PORT0_SOFTRESET>;
reset-names = "power", "softreset";
@@ -71,7 +73,8 @@
compatible = "st,st-ohci-300x";
reg = <0x9a83c00 0x100>;
interrupts = <GIC_SPI 181 IRQ_TYPE_NONE>;
- clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+ clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+ <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
<&softreset STIH407_USB2_PORT1_SOFTRESET>;
reset-names = "power", "softreset";
@@ -87,7 +90,8 @@
interrupts = <GIC_SPI 153 IRQ_TYPE_NONE>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1>;
- clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>;
+ clocks = <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>,
+ <&clk_s_c0_flexgen CLK_RX_ICN_DISP_0>;
resets = <&powerdown STIH407_USB2_PORT1_POWERDOWN>,
<&softreset STIH407_USB2_PORT1_SOFTRESET>;
reset-names = "power", "softreset";
--
2.9.3
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[PATCH 0/4] ARM: MMC: USB: Fix clocking Lee Jones <lee.jones@linaro.org> - 2016-09-08 11:20 +0200
[PATCH 2/4] ARM: dts: STiH407-family: Provide interconnect clock for consumption in ST SDHCI Lee Jones <lee.jones@linaro.org> - 2016-09-08 11:20 +0200
Re: [PATCH 2/4] ARM: dts: STiH407-family: Provide interconnect clock for consumption in ST SDHCI Patrice Chotard <patrice.chotard@st.com> - 2016-09-08 16:00 +0200
Re: [PATCH 2/4] ARM: dts: STiH407-family: Provide interconnect clock for consumption in ST SDHCI Patrice Chotard <patrice.chotard@st.com> - 2016-09-08 16:10 +0200
[PATCH 1/4] ARM: dts: STiH410: Handle interconnect clock required by EHCI/OHCI (USB) Lee Jones <lee.jones@linaro.org> - 2016-09-08 11:20 +0200
Re: [PATCH 1/4] ARM: dts: STiH410: Handle interconnect clock required by EHCI/OHCI (USB) Patrice Chotard <patrice.chotard@st.com> - 2016-09-08 16:00 +0200
Re: [PATCH 1/4] ARM: dts: STiH410: Handle interconnect clock required by EHCI/OHCI (USB) Patrice Chotard <patrice.chotard@st.com> - 2016-09-08 16:10 +0200
[PATCH 3/4] dt-bindings: mmc: sdhci-st: Mention the discretionary "icn" clock Lee Jones <lee.jones@linaro.org> - 2016-09-08 11:20 +0200
Re: [PATCH 3/4] dt-bindings: mmc: sdhci-st: Mention the discretionary "icn" clock Ulf Hansson <ulf.hansson@linaro.org> - 2016-09-09 14:00 +0200
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