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lantiq: kernel 4.14: fix usb

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On danube the USB0 registers are at 1e101000 similar to all other lantiq
SoCs.

On Danube and AR9 the USB core is connected to the AHB bus, hence we need
to enable the AHB Bus as well.

Signed-off-by: Mathias Kresin <dev@kresin.me>
v19.07.3_mercusys_ac12_duma
Mathias Kresin 6 years ago
parent 2368f7cb78
commit 82ae68be70
2 changed files with 62 additions and 0 deletions
Show Stats Download Patch File Download Diff File

25
target/linux/lantiq/patches-4.14/0052-MIPS-lantiq-fix-usb-clocks.patch
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@ -0,0 +1,25 @@
From 11e84fdfad0331555ca889c4ac6a9d5f37ae83df Mon Sep 17 00:00:00 2001
From: Mathias Kresin <dev@kresin.me>
Date: Sat, 20 Jan 2018 14:38:40 +0100
Subject: [PATCH] MIPS: lantiq: fix danube usb clock
On danube the USB0 registers are at 1e101000 similar to all other lantiq
SoCs.
Fixes: dea54fbad332 ("phy: Add an USB PHY driver for the Lantiq SoCs using the RCU module")
Signed-off-by: Mathias Kresin <dev@kresin.me>
---
arch/mips/lantiq/xway/sysctrl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -581,7 +581,7 @@ 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("1f203018.usb2-phy", "ctrl", 1, 0, PMU_USB0);
+ clkdev_add_pmu("1e101000.usb", "otg", 1, 0, PMU_USB0);
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);

37
target/linux/lantiq/patches-4.14/0053-MIPS-lantiq-enable-AHB-Bus-for-USB.patch
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@ -0,0 +1,37 @@
From 2f57c45efb9acb5eea2d8af211ab87b3ccfbf584 Mon Sep 17 00:00:00 2001
From: Mathias Kresin <dev@kresin.me>
Date: Sat, 20 Jan 2018 14:38:40 +0100
Subject: [PATCH] MIPS: lantiq: enable AHB Bus for USB
On Danube and AR9 the USB core is connected to the AHB bus, hence we need
to enable the AHB Bus as well.
Fixes: dea54fbad332 ("phy: Add an USB PHY driver for the Lantiq SoCs using the RCU module")
Signed-off-by: Mathias Kresin <dev@kresin.me>
---
arch/mips/lantiq/xway/sysctrl.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -570,9 +570,9 @@ 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);
@@ -581,7 +581,7 @@ 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);
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