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* [PATCH v2 0/7] arm64: dts: meson-sm1-odroid: various fixes for C4/HC4
@ 2021-06-07  6:54 ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

Here is a collection of fixes/small additions to Odroid-C4 & Odroid-HC4 concerning
regulators handling, USB and SPI NOR Flash of HC4.

Changes from v1 at [1]:
- added review tags from martin
- removed invalid patch about hub_5v
- added proper vcc_5v gpio control
- removed invalid hub_5v regulator already controlled by a gpio hog

[1] https://lore.kernel.org/r/20210601090140.261768-1-narmstrong@baylibre.com

Christian Hewitt (1):
  arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4

Neil Armstrong (6):
  arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for
    tf_io regulator
  arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
  arm64: dts: meson-sm1-odroid: add 5v regulator gpio
  arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0
  arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8
  arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator

 .../boot/dts/amlogic/meson-sm1-odroid-c4.dts  | 17 -------
 .../boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 48 ++++++++++++++++++-
 .../boot/dts/amlogic/meson-sm1-odroid.dtsi    |  9 +++-
 3 files changed, 54 insertions(+), 20 deletions(-)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 33+ messages in thread

* [PATCH v2 0/7] arm64: dts: meson-sm1-odroid: various fixes for C4/HC4
@ 2021-06-07  6:54 ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

Here is a collection of fixes/small additions to Odroid-C4 & Odroid-HC4 concerning
regulators handling, USB and SPI NOR Flash of HC4.

Changes from v1 at [1]:
- added review tags from martin
- removed invalid patch about hub_5v
- added proper vcc_5v gpio control
- removed invalid hub_5v regulator already controlled by a gpio hog

[1] https://lore.kernel.org/r/20210601090140.261768-1-narmstrong@baylibre.com

Christian Hewitt (1):
  arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4

Neil Armstrong (6):
  arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for
    tf_io regulator
  arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
  arm64: dts: meson-sm1-odroid: add 5v regulator gpio
  arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0
  arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8
  arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator

 .../boot/dts/amlogic/meson-sm1-odroid-c4.dts  | 17 -------
 .../boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 48 ++++++++++++++++++-
 .../boot/dts/amlogic/meson-sm1-odroid.dtsi    |  9 +++-
 3 files changed, 54 insertions(+), 20 deletions(-)

-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 33+ messages in thread

* [PATCH v2 0/7] arm64: dts: meson-sm1-odroid: various fixes for C4/HC4
@ 2021-06-07  6:54 ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

Here is a collection of fixes/small additions to Odroid-C4 & Odroid-HC4 concerning
regulators handling, USB and SPI NOR Flash of HC4.

Changes from v1 at [1]:
- added review tags from martin
- removed invalid patch about hub_5v
- added proper vcc_5v gpio control
- removed invalid hub_5v regulator already controlled by a gpio hog

[1] https://lore.kernel.org/r/20210601090140.261768-1-narmstrong@baylibre.com

Christian Hewitt (1):
  arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4

Neil Armstrong (6):
  arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for
    tf_io regulator
  arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
  arm64: dts: meson-sm1-odroid: add 5v regulator gpio
  arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0
  arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8
  arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator

 .../boot/dts/amlogic/meson-sm1-odroid-c4.dts  | 17 -------
 .../boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 48 ++++++++++++++++++-
 .../boot/dts/amlogic/meson-sm1-odroid.dtsi    |  9 +++-
 3 files changed, 54 insertions(+), 20 deletions(-)

-- 
2.25.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply	[flat|nested] 33+ messages in thread

* [PATCH v2 1/7] arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator
  2021-06-07  6:54 ` Neil Armstrong
  (?)
@ 2021-06-07  6:54   ` Neil Armstrong
  -1 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the schematics of Odroid-C4 and Odroid-HC4, the TF_IO regulator
is enabled by the GPIOE_2 GPIO and gets it's supply from VCC_5V.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index d14716b3d0f1..af40ba461074 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -46,6 +46,11 @@ tf_io: gpio-regulator-tf_io {
 		regulator-name = "TF_IO";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_5v>;
+
+		enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
 
 		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
 		gpios-states = <0>;
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 1/7] arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the schematics of Odroid-C4 and Odroid-HC4, the TF_IO regulator
is enabled by the GPIOE_2 GPIO and gets it's supply from VCC_5V.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index d14716b3d0f1..af40ba461074 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -46,6 +46,11 @@ tf_io: gpio-regulator-tf_io {
 		regulator-name = "TF_IO";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_5v>;
+
+		enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
 
 		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
 		gpios-states = <0>;
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 1/7] arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the schematics of Odroid-C4 and Odroid-HC4, the TF_IO regulator
is enabled by the GPIOE_2 GPIO and gets it's supply from VCC_5V.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index d14716b3d0f1..af40ba461074 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -46,6 +46,11 @@ tf_io: gpio-regulator-tf_io {
 		regulator-name = "TF_IO";
 		regulator-min-microvolt = <1800000>;
 		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vcc_5v>;
+
+		enable-gpio = <&gpio GPIOE_2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
 
 		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
 		gpios-states = <0>;
-- 
2.25.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 2/7] arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
  2021-06-07  6:54 ` Neil Armstrong
  (?)
@ 2021-06-07  6:54   ` Neil Armstrong
  -1 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

According to Odroid-C4 & HC4 Schematics, the TF_3V3N_1V8_EN can be in Hi-Z for 3v3,
and since it's the default GPIOAO_6 mode at reset, let switch this GPIO as Open-Source
to drive for 1, and input for 0.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index af40ba461074..e64359163331 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -52,7 +52,7 @@ tf_io: gpio-regulator-tf_io {
 		enable-active-high;
 		regulator-always-on;
 
-		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_SOURCE>;
 		gpios-states = <0>;
 
 		states = <3300000 0>,
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 2/7] arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

According to Odroid-C4 & HC4 Schematics, the TF_3V3N_1V8_EN can be in Hi-Z for 3v3,
and since it's the default GPIOAO_6 mode at reset, let switch this GPIO as Open-Source
to drive for 1, and input for 0.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index af40ba461074..e64359163331 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -52,7 +52,7 @@ tf_io: gpio-regulator-tf_io {
 		enable-active-high;
 		regulator-always-on;
 
-		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_SOURCE>;
 		gpios-states = <0>;
 
 		states = <3300000 0>,
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 2/7] arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

According to Odroid-C4 & HC4 Schematics, the TF_3V3N_1V8_EN can be in Hi-Z for 3v3,
and since it's the default GPIOAO_6 mode at reset, let switch this GPIO as Open-Source
to drive for 1, and input for 0.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index af40ba461074..e64359163331 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -52,7 +52,7 @@ tf_io: gpio-regulator-tf_io {
 		enable-active-high;
 		regulator-always-on;
 
-		gpios = <&gpio_ao GPIOAO_6 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpio_ao GPIOAO_6 GPIO_OPEN_SOURCE>;
 		gpios-states = <0>;
 
 		states = <3300000 0>,
-- 
2.25.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio
  2021-06-07  6:54 ` Neil Armstrong
  (?)
@ 2021-06-07  6:54   ` Neil Armstrong
  -1 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the Odroid-C4 & Odroid-HC4 schematics, the 5V regulator is controlled
by GPIOH_8 and in Open Drain since this GPIO doesn't support Push-Pull.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index e64359163331..fd0ad85c165b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -83,6 +83,8 @@ vcc_5v: regulator-vcc_5v {
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 		vin-supply = <&main_12v>;
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
 	};
 
 	vcc_1v8: regulator-vcc_1v8 {
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the Odroid-C4 & Odroid-HC4 schematics, the 5V regulator is controlled
by GPIOH_8 and in Open Drain since this GPIO doesn't support Push-Pull.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index e64359163331..fd0ad85c165b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -83,6 +83,8 @@ vcc_5v: regulator-vcc_5v {
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 		vin-supply = <&main_12v>;
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
 	};
 
 	vcc_1v8: regulator-vcc_1v8 {
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the Odroid-C4 & Odroid-HC4 schematics, the 5V regulator is controlled
by GPIOH_8 and in Open Drain since this GPIO doesn't support Push-Pull.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
index e64359163331..fd0ad85c165b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid.dtsi
@@ -83,6 +83,8 @@ vcc_5v: regulator-vcc_5v {
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 		vin-supply = <&main_12v>;
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
 	};
 
 	vcc_1v8: regulator-vcc_1v8 {
-- 
2.25.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 4/7] arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0
  2021-06-07  6:54 ` Neil Armstrong
  (?)
@ 2021-06-07  6:54   ` Neil Armstrong
  -1 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the HC4 schematics, only the USB port B is used,
port A is left unconnected. Thus disable PHY0 and remove it from PHYs list.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index bf15700c4b15..0a34b658f994 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -91,6 +91,10 @@ &sd_emmc_c {
 };
 
 &usb {
-	phys = <&usb2_phy0>, <&usb2_phy1>;
-	phy-names = "usb2-phy0", "usb2-phy1";
+	phys = <&usb2_phy1>;
+	phy-names = "usb2-phy1";
+};
+
+&usb2_phy0 {
+	status = "disabled";
 };
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 4/7] arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the HC4 schematics, only the USB port B is used,
port A is left unconnected. Thus disable PHY0 and remove it from PHYs list.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index bf15700c4b15..0a34b658f994 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -91,6 +91,10 @@ &sd_emmc_c {
 };
 
 &usb {
-	phys = <&usb2_phy0>, <&usb2_phy1>;
-	phy-names = "usb2-phy0", "usb2-phy1";
+	phys = <&usb2_phy1>;
+	phy-names = "usb2-phy1";
+};
+
+&usb2_phy0 {
+	status = "disabled";
 };
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 4/7] arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the HC4 schematics, only the USB port B is used,
port A is left unconnected. Thus disable PHY0 and remove it from PHYs list.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index bf15700c4b15..0a34b658f994 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -91,6 +91,10 @@ &sd_emmc_c {
 };
 
 &usb {
-	phys = <&usb2_phy0>, <&usb2_phy1>;
-	phy-names = "usb2-phy0", "usb2-phy1";
+	phys = <&usb2_phy1>;
+	phy-names = "usb2-phy1";
+};
+
+&usb2_phy0 {
+	status = "disabled";
 };
-- 
2.25.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 5/7] arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8
  2021-06-07  6:54 ` Neil Armstrong
  (?)
@ 2021-06-07  6:54   ` Neil Armstrong
  -1 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the HC4 schematics, GPIOH_8 controls the USB 5V and 12V
regulators used to power the SATA drives.

And is set as Open Drain since this GPIO doesn't support Push-Pull.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 .../boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index 0a34b658f994..fdad6b994c88 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -44,6 +44,32 @@ led-red {
 		};
 	};
 
+	/* Powers the SATA Disk 0 regulator, which is enabled when a disk load is detected */
+	p12v_0: regulator-p12v_0 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	/* Powers the SATA Disk 1 regulator, which is enabled when a disk load is detected */
+	p12v_1: regulator-p12v_1 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_1";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
 	sound {
 		model = "ODROID-HC4";
 	};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 5/7] arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the HC4 schematics, GPIOH_8 controls the USB 5V and 12V
regulators used to power the SATA drives.

And is set as Open Drain since this GPIO doesn't support Push-Pull.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 .../boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index 0a34b658f994..fdad6b994c88 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -44,6 +44,32 @@ led-red {
 		};
 	};
 
+	/* Powers the SATA Disk 0 regulator, which is enabled when a disk load is detected */
+	p12v_0: regulator-p12v_0 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	/* Powers the SATA Disk 1 regulator, which is enabled when a disk load is detected */
+	p12v_1: regulator-p12v_1 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_1";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
 	sound {
 		model = "ODROID-HC4";
 	};
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 5/7] arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

As described in the HC4 schematics, GPIOH_8 controls the USB 5V and 12V
regulators used to power the SATA drives.

And is set as Open Drain since this GPIO doesn't support Push-Pull.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 .../boot/dts/amlogic/meson-sm1-odroid-hc4.dts | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index 0a34b658f994..fdad6b994c88 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -44,6 +44,32 @@ led-red {
 		};
 	};
 
+	/* Powers the SATA Disk 0 regulator, which is enabled when a disk load is detected */
+	p12v_0: regulator-p12v_0 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	/* Powers the SATA Disk 1 regulator, which is enabled when a disk load is detected */
+	p12v_1: regulator-p12v_1 {
+		compatible = "regulator-fixed";
+		regulator-name = "P12V_1";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		vin-supply = <&main_12v>;
+
+		gpio = <&gpio GPIOH_8 GPIO_OPEN_DRAIN>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
 	sound {
 		model = "ODROID-HC4";
 	};
-- 
2.25.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 6/7] arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4
  2021-06-07  6:54 ` Neil Armstrong
  (?)
@ 2021-06-07  6:54   ` Neil Armstrong
  -1 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter,
	Christian Hewitt, Neil Armstrong

From: Christian Hewitt <christianshewitt@gmail.com>

Add a node for the XT25F128B SPI-NOR flash to make it accessible
from Linux.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 .../boot/dts/amlogic/meson-sm1-odroid-hc4.dts      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index fdad6b994c88..f3f953225bf5 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -116,6 +116,20 @@ &sd_emmc_c {
 	status = "disabled";
 };
 
+&spifc {
+	status = "okay";
+	pinctrl-0 = <&nor_pins>;
+	pinctrl-names = "default";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <104000000>;
+	};
+};
+
 &usb {
 	phys = <&usb2_phy1>;
 	phy-names = "usb2-phy1";
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 6/7] arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter,
	Christian Hewitt, Neil Armstrong

From: Christian Hewitt <christianshewitt@gmail.com>

Add a node for the XT25F128B SPI-NOR flash to make it accessible
from Linux.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 .../boot/dts/amlogic/meson-sm1-odroid-hc4.dts      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index fdad6b994c88..f3f953225bf5 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -116,6 +116,20 @@ &sd_emmc_c {
 	status = "disabled";
 };
 
+&spifc {
+	status = "okay";
+	pinctrl-0 = <&nor_pins>;
+	pinctrl-names = "default";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <104000000>;
+	};
+};
+
 &usb {
 	phys = <&usb2_phy1>;
 	phy-names = "usb2-phy1";
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 6/7] arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter,
	Christian Hewitt, Neil Armstrong

From: Christian Hewitt <christianshewitt@gmail.com>

Add a node for the XT25F128B SPI-NOR flash to make it accessible
from Linux.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
 .../boot/dts/amlogic/meson-sm1-odroid-hc4.dts      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
index fdad6b994c88..f3f953225bf5 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts
@@ -116,6 +116,20 @@ &sd_emmc_c {
 	status = "disabled";
 };
 
+&spifc {
+	status = "okay";
+	pinctrl-0 = <&nor_pins>;
+	pinctrl-names = "default";
+
+	spi-flash@0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <104000000>;
+	};
+};
+
 &usb {
 	phys = <&usb2_phy1>;
 	phy-names = "usb2-phy1";
-- 
2.25.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator
  2021-06-07  6:54 ` Neil Armstrong
  (?)
@ 2021-06-07  6:54   ` Neil Armstrong
  -1 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

Drop the hub_5v regulator which controls the HUB Reset line with GPIOH_4 which
is already controlled by a GPIO HOG.

Until we can properly describe how to control USB HUBs reset lines, keeping
the GPIO HOG is an acceptable solution we use on multiple boards.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 .../boot/dts/amlogic/meson-sm1-odroid-c4.dts    | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
index 8c327c03d845..8c30ce63686e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
@@ -23,18 +23,6 @@ led-blue {
 		};
 	};
 
-	hub_5v: regulator-hub_5v {
-		compatible = "regulator-fixed";
-		regulator-name = "HUB_5V";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		vin-supply = <&vcc_5v>;
-
-		/* Connected to the Hub CHIPENABLE, LOW sets low power state */
-		gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-	};
-
 	sound {
 		model = "ODROID-C4";
 	};
@@ -58,8 +46,3 @@ hog-0 {
 &ir {
 	linux,rc-map-name = "rc-odroid";
 };
-
-&usb2_phy1 {
-	/* Enable the hub which is connected to this port */
-	phy-supply = <&hub_5v>;
-};
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

Drop the hub_5v regulator which controls the HUB Reset line with GPIOH_4 which
is already controlled by a GPIO HOG.

Until we can properly describe how to control USB HUBs reset lines, keeping
the GPIO HOG is an acceptable solution we use on multiple boards.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 .../boot/dts/amlogic/meson-sm1-odroid-c4.dts    | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
index 8c327c03d845..8c30ce63686e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
@@ -23,18 +23,6 @@ led-blue {
 		};
 	};
 
-	hub_5v: regulator-hub_5v {
-		compatible = "regulator-fixed";
-		regulator-name = "HUB_5V";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		vin-supply = <&vcc_5v>;
-
-		/* Connected to the Hub CHIPENABLE, LOW sets low power state */
-		gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-	};
-
 	sound {
 		model = "ODROID-C4";
 	};
@@ -58,8 +46,3 @@ hog-0 {
 &ir {
 	linux,rc-map-name = "rc-odroid";
 };
-
-&usb2_phy1 {
-	/* Enable the hub which is connected to this port */
-	phy-supply = <&hub_5v>;
-};
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* [PATCH v2 7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator
@ 2021-06-07  6:54   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-07  6:54 UTC (permalink / raw)
  To: khilman, jbrunet, martin.blumenstingl
  Cc: linux-amlogic, linux-arm-kernel, linux-kernel, tobetter, Neil Armstrong

Drop the hub_5v regulator which controls the HUB Reset line with GPIOH_4 which
is already controlled by a GPIO HOG.

Until we can properly describe how to control USB HUBs reset lines, keeping
the GPIO HOG is an acceptable solution we use on multiple boards.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 .../boot/dts/amlogic/meson-sm1-odroid-c4.dts    | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
index 8c327c03d845..8c30ce63686e 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
@@ -23,18 +23,6 @@ led-blue {
 		};
 	};
 
-	hub_5v: regulator-hub_5v {
-		compatible = "regulator-fixed";
-		regulator-name = "HUB_5V";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		vin-supply = <&vcc_5v>;
-
-		/* Connected to the Hub CHIPENABLE, LOW sets low power state */
-		gpio = <&gpio GPIOH_4 GPIO_ACTIVE_HIGH>;
-		enable-active-high;
-	};
-
 	sound {
 		model = "ODROID-C4";
 	};
@@ -58,8 +46,3 @@ hog-0 {
 &ir {
 	linux,rc-map-name = "rc-odroid";
 };
-
-&usb2_phy1 {
-	/* Enable the hub which is connected to this port */
-	phy-supply = <&hub_5v>;
-};
-- 
2.25.1


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply related	[flat|nested] 33+ messages in thread

* Re: [PATCH v2 3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio
  2021-06-07  6:54   ` Neil Armstrong
  (?)
@ 2021-06-12 19:49     ` Martin Blumenstingl
  -1 siblings, 0 replies; 33+ messages in thread
From: Martin Blumenstingl @ 2021-06-12 19:49 UTC (permalink / raw)
  To: Neil Armstrong
  Cc: khilman, jbrunet, linux-amlogic, linux-arm-kernel, linux-kernel,
	tobetter

On Mon, Jun 7, 2021 at 8:54 AM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> As described in the Odroid-C4 & Odroid-HC4 schematics, the 5V regulator is controlled
> by GPIOH_8 and in Open Drain since this GPIO doesn't support Push-Pull.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

^ permalink raw reply	[flat|nested] 33+ messages in thread

* Re: [PATCH v2 3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio
@ 2021-06-12 19:49     ` Martin Blumenstingl
  0 siblings, 0 replies; 33+ messages in thread
From: Martin Blumenstingl @ 2021-06-12 19:49 UTC (permalink / raw)
  To: Neil Armstrong
  Cc: khilman, jbrunet, linux-amlogic, linux-arm-kernel, linux-kernel,
	tobetter

On Mon, Jun 7, 2021 at 8:54 AM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> As described in the Odroid-C4 & Odroid-HC4 schematics, the 5V regulator is controlled
> by GPIOH_8 and in Open Drain since this GPIO doesn't support Push-Pull.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 33+ messages in thread

* Re: [PATCH v2 3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio
@ 2021-06-12 19:49     ` Martin Blumenstingl
  0 siblings, 0 replies; 33+ messages in thread
From: Martin Blumenstingl @ 2021-06-12 19:49 UTC (permalink / raw)
  To: Neil Armstrong
  Cc: khilman, jbrunet, linux-amlogic, linux-arm-kernel, linux-kernel,
	tobetter

On Mon, Jun 7, 2021 at 8:54 AM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> As described in the Odroid-C4 & Odroid-HC4 schematics, the 5V regulator is controlled
> by GPIOH_8 and in Open Drain since this GPIO doesn't support Push-Pull.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply	[flat|nested] 33+ messages in thread

* Re: [PATCH v2 7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator
  2021-06-07  6:54   ` Neil Armstrong
  (?)
@ 2021-06-12 19:49     ` Martin Blumenstingl
  -1 siblings, 0 replies; 33+ messages in thread
From: Martin Blumenstingl @ 2021-06-12 19:49 UTC (permalink / raw)
  To: Neil Armstrong
  Cc: khilman, jbrunet, linux-amlogic, linux-arm-kernel, linux-kernel,
	tobetter

On Mon, Jun 7, 2021 at 8:54 AM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> Drop the hub_5v regulator which controls the HUB Reset line with GPIOH_4 which
> is already controlled by a GPIO HOG.
>
> Until we can properly describe how to control USB HUBs reset lines, keeping
> the GPIO HOG is an acceptable solution we use on multiple boards.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

^ permalink raw reply	[flat|nested] 33+ messages in thread

* Re: [PATCH v2 7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator
@ 2021-06-12 19:49     ` Martin Blumenstingl
  0 siblings, 0 replies; 33+ messages in thread
From: Martin Blumenstingl @ 2021-06-12 19:49 UTC (permalink / raw)
  To: Neil Armstrong
  Cc: khilman, jbrunet, linux-amlogic, linux-arm-kernel, linux-kernel,
	tobetter

On Mon, Jun 7, 2021 at 8:54 AM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> Drop the hub_5v regulator which controls the HUB Reset line with GPIOH_4 which
> is already controlled by a GPIO HOG.
>
> Until we can properly describe how to control USB HUBs reset lines, keeping
> the GPIO HOG is an acceptable solution we use on multiple boards.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 33+ messages in thread

* Re: [PATCH v2 7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator
@ 2021-06-12 19:49     ` Martin Blumenstingl
  0 siblings, 0 replies; 33+ messages in thread
From: Martin Blumenstingl @ 2021-06-12 19:49 UTC (permalink / raw)
  To: Neil Armstrong
  Cc: khilman, jbrunet, linux-amlogic, linux-arm-kernel, linux-kernel,
	tobetter

On Mon, Jun 7, 2021 at 8:54 AM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> Drop the hub_5v regulator which controls the HUB Reset line with GPIOH_4 which
> is already controlled by a GPIO HOG.
>
> Until we can properly describe how to control USB HUBs reset lines, keeping
> the GPIO HOG is an acceptable solution we use on multiple boards.
>
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply	[flat|nested] 33+ messages in thread

* Re: [PATCH v2 0/7] arm64: dts: meson-sm1-odroid: various fixes for C4/HC4
  2021-06-07  6:54 ` Neil Armstrong
  (?)
@ 2021-06-14  7:59   ` Neil Armstrong
  -1 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-14  7:59 UTC (permalink / raw)
  To: Neil Armstrong, martin.blumenstingl, khilman, jbrunet
  Cc: tobetter, linux-kernel, linux-amlogic, linux-arm-kernel

Hi,

On Mon, 7 Jun 2021 08:54:28 +0200, Neil Armstrong wrote:
> Here is a collection of fixes/small additions to Odroid-C4 & Odroid-HC4 concerning
> regulators handling, USB and SPI NOR Flash of HC4.
> 
> Changes from v1 at [1]:
> - added review tags from martin
> - removed invalid patch about hub_5v
> - added proper vcc_5v gpio control
> - removed invalid hub_5v regulator already controlled by a gpio hog
> 
> [...]

Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (v5.14/dt64)

[1/7] arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator
      https://git.kernel.org/amlogic/c/1f80a5cf74a60997b92d2cde772edec093bec4d9
[2/7] arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
      https://git.kernel.org/amlogic/c/7881df51368027b2d3fed3dcd43b480f45157d81
[3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio
      https://git.kernel.org/amlogic/c/45d736ab17b44257e15e75e0dba364139fdb0983
[4/7] arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0
      https://git.kernel.org/amlogic/c/703e84d6615a4a95fb504c8f2e4c9426b86f3930
[5/7] arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8
      https://git.kernel.org/amlogic/c/164147f094ec5d0fc2c2098a888f4b50cf3096a7
[6/7] arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4
      https://git.kernel.org/amlogic/c/7178f340e9299dc886e6ddf6e938f09967902109
[7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator
      https://git.kernel.org/amlogic/c/303d2af21aedeaebe824411fbff912dfcdb48de5

-- 
Neil

^ permalink raw reply	[flat|nested] 33+ messages in thread

* Re: [PATCH v2 0/7] arm64: dts: meson-sm1-odroid: various fixes for C4/HC4
@ 2021-06-14  7:59   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-14  7:59 UTC (permalink / raw)
  To: Neil Armstrong, martin.blumenstingl, khilman, jbrunet
  Cc: tobetter, linux-kernel, linux-amlogic, linux-arm-kernel

Hi,

On Mon, 7 Jun 2021 08:54:28 +0200, Neil Armstrong wrote:
> Here is a collection of fixes/small additions to Odroid-C4 & Odroid-HC4 concerning
> regulators handling, USB and SPI NOR Flash of HC4.
> 
> Changes from v1 at [1]:
> - added review tags from martin
> - removed invalid patch about hub_5v
> - added proper vcc_5v gpio control
> - removed invalid hub_5v regulator already controlled by a gpio hog
> 
> [...]

Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (v5.14/dt64)

[1/7] arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator
      https://git.kernel.org/amlogic/c/1f80a5cf74a60997b92d2cde772edec093bec4d9
[2/7] arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
      https://git.kernel.org/amlogic/c/7881df51368027b2d3fed3dcd43b480f45157d81
[3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio
      https://git.kernel.org/amlogic/c/45d736ab17b44257e15e75e0dba364139fdb0983
[4/7] arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0
      https://git.kernel.org/amlogic/c/703e84d6615a4a95fb504c8f2e4c9426b86f3930
[5/7] arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8
      https://git.kernel.org/amlogic/c/164147f094ec5d0fc2c2098a888f4b50cf3096a7
[6/7] arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4
      https://git.kernel.org/amlogic/c/7178f340e9299dc886e6ddf6e938f09967902109
[7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator
      https://git.kernel.org/amlogic/c/303d2af21aedeaebe824411fbff912dfcdb48de5

-- 
Neil

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 33+ messages in thread

* Re: [PATCH v2 0/7] arm64: dts: meson-sm1-odroid: various fixes for C4/HC4
@ 2021-06-14  7:59   ` Neil Armstrong
  0 siblings, 0 replies; 33+ messages in thread
From: Neil Armstrong @ 2021-06-14  7:59 UTC (permalink / raw)
  To: Neil Armstrong, martin.blumenstingl, khilman, jbrunet
  Cc: tobetter, linux-kernel, linux-amlogic, linux-arm-kernel

Hi,

On Mon, 7 Jun 2021 08:54:28 +0200, Neil Armstrong wrote:
> Here is a collection of fixes/small additions to Odroid-C4 & Odroid-HC4 concerning
> regulators handling, USB and SPI NOR Flash of HC4.
> 
> Changes from v1 at [1]:
> - added review tags from martin
> - removed invalid patch about hub_5v
> - added proper vcc_5v gpio control
> - removed invalid hub_5v regulator already controlled by a gpio hog
> 
> [...]

Thanks, Applied to https://git.kernel.org/pub/scm/linux/kernel/git/amlogic/linux.git (v5.14/dt64)

[1/7] arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator
      https://git.kernel.org/amlogic/c/1f80a5cf74a60997b92d2cde772edec093bec4d9
[2/7] arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source
      https://git.kernel.org/amlogic/c/7881df51368027b2d3fed3dcd43b480f45157d81
[3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio
      https://git.kernel.org/amlogic/c/45d736ab17b44257e15e75e0dba364139fdb0983
[4/7] arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0
      https://git.kernel.org/amlogic/c/703e84d6615a4a95fb504c8f2e4c9426b86f3930
[5/7] arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8
      https://git.kernel.org/amlogic/c/164147f094ec5d0fc2c2098a888f4b50cf3096a7
[6/7] arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4
      https://git.kernel.org/amlogic/c/7178f340e9299dc886e6ddf6e938f09967902109
[7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator
      https://git.kernel.org/amlogic/c/303d2af21aedeaebe824411fbff912dfcdb48de5

-- 
Neil

_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

^ permalink raw reply	[flat|nested] 33+ messages in thread

end of thread, other threads:[~2021-06-14  8:02 UTC | newest]

Thread overview: 33+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-06-07  6:54 [PATCH v2 0/7] arm64: dts: meson-sm1-odroid: various fixes for C4/HC4 Neil Armstrong
2021-06-07  6:54 ` Neil Armstrong
2021-06-07  6:54 ` Neil Armstrong
2021-06-07  6:54 ` [PATCH v2 1/7] arm64: dts: meson-sm1-odroid: add missing enable gpio and supply for tf_io regulator Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54 ` [PATCH v2 2/7] arm64: dts: meson-sm1-odroid: set tf_io regulator gpio as open source Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54 ` [PATCH v2 3/7] arm64: dts: meson-sm1-odroid: add 5v regulator gpio Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-12 19:49   ` Martin Blumenstingl
2021-06-12 19:49     ` Martin Blumenstingl
2021-06-12 19:49     ` Martin Blumenstingl
2021-06-07  6:54 ` [PATCH v2 4/7] arm64: dts: meson-sm1-odroid-hc4: disable unused USB PHY0 Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54 ` [PATCH v2 5/7] arm64: dts: meson-sm1-odroid-hc4: add regulators controlled by GPIOH_8 Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54 ` [PATCH v2 6/7] arm64: dts: meson-sm1-odroid-hc4: add spifc node to ODROID-HC4 Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54 ` [PATCH v2 7/7] arm64: dts: meson-sm1-odroid-c4: remove invalid hub_5v regulator Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-07  6:54   ` Neil Armstrong
2021-06-12 19:49   ` Martin Blumenstingl
2021-06-12 19:49     ` Martin Blumenstingl
2021-06-12 19:49     ` Martin Blumenstingl
2021-06-14  7:59 ` [PATCH v2 0/7] arm64: dts: meson-sm1-odroid: various fixes for C4/HC4 Neil Armstrong
2021-06-14  7:59   ` Neil Armstrong
2021-06-14  7:59   ` Neil Armstrong

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