* [PATCH 1/2] arm: dt-bindings: mfd: stm32f-rcc: Add missing DSI clock
@ 2020-04-24 18:16 Adrian Pop
2020-04-27 6:49 ` Lee Jones
0 siblings, 1 reply; 4+ messages in thread
From: Adrian Pop @ 2020-04-24 18:16 UTC (permalink / raw)
To: Alexandre Torgue, Maxime Coquelin, Rob Herring
Cc: linux-kernel, linux-arm-kernel, linux-stm32, devicetree,
Lee Jones, Adrian Pop
Add missing clock.
Signed-off-by: Adrian Pop <pop.adrian61@gmail.com>
---
include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h
index a90f3613c584..ba5cb7456ee4 100644
--- a/include/dt-bindings/mfd/stm32f7-rcc.h
+++ b/include/dt-bindings/mfd/stm32f7-rcc.h
@@ -107,6 +107,7 @@
#define STM32F7_RCC_APB2_SAI1 22
#define STM32F7_RCC_APB2_SAI2 23
#define STM32F7_RCC_APB2_LTDC 26
+#define STM32F7_RCC_APB2_DSI 27
#define STM32F7_APB2_RESET(bit) (STM32F7_RCC_APB2_##bit + (0x24 * 8))
#define STM32F7_APB2_CLOCK(bit) (STM32F7_RCC_APB2_##bit + 0xA0)
--
2.26.2
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] arm: dt-bindings: mfd: stm32f-rcc: Add missing DSI clock
2020-04-24 18:16 [PATCH 1/2] arm: dt-bindings: mfd: stm32f-rcc: Add missing DSI clock Adrian Pop
@ 2020-04-27 6:49 ` Lee Jones
2020-04-27 18:59 ` Adrian Pop
0 siblings, 1 reply; 4+ messages in thread
From: Lee Jones @ 2020-04-27 6:49 UTC (permalink / raw)
To: Adrian Pop
Cc: Alexandre Torgue, Maxime Coquelin, Rob Herring, linux-kernel,
linux-arm-kernel, linux-stm32, devicetree
On Fri, 24 Apr 2020, Adrian Pop wrote:
> Add missing clock.
>
> Signed-off-by: Adrian Pop <pop.adrian61@gmail.com>
> ---
> include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
> 1 file changed, 1 insertion(+)
I assume patch 2 depends on this?
If so, where is it? Why isn't it in my inbox?
> diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h
> index a90f3613c584..ba5cb7456ee4 100644
> --- a/include/dt-bindings/mfd/stm32f7-rcc.h
> +++ b/include/dt-bindings/mfd/stm32f7-rcc.h
> @@ -107,6 +107,7 @@
> #define STM32F7_RCC_APB2_SAI1 22
> #define STM32F7_RCC_APB2_SAI2 23
> #define STM32F7_RCC_APB2_LTDC 26
> +#define STM32F7_RCC_APB2_DSI 27
>
> #define STM32F7_APB2_RESET(bit) (STM32F7_RCC_APB2_##bit + (0x24 * 8))
> #define STM32F7_APB2_CLOCK(bit) (STM32F7_RCC_APB2_##bit + 0xA0)
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] arm: dt-bindings: mfd: stm32f-rcc: Add missing DSI clock
2020-04-27 6:49 ` Lee Jones
@ 2020-04-27 18:59 ` Adrian Pop
2020-04-28 7:03 ` Lee Jones
0 siblings, 1 reply; 4+ messages in thread
From: Adrian Pop @ 2020-04-27 18:59 UTC (permalink / raw)
To: Lee Jones
Cc: Alexandre Torgue, Maxime Coquelin, Rob Herring, linux-kernel,
linux-arm-kernel, linux-stm32, devicetree
On Mon, Apr 27, 2020 at 9:49 AM Lee Jones <lee.jones@linaro.org> wrote:
>
> On Fri, 24 Apr 2020, Adrian Pop wrote:
>
> > Add missing clock.
> >
> > Signed-off-by: Adrian Pop <pop.adrian61@gmail.com>
> > ---
> > include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
> > 1 file changed, 1 insertion(+)
>
> I assume patch 2 depends on this?
Yes, second patch depends on this.
>
> If so, where is it? Why isn't it in my inbox?
>
Here it is:
STM32f769-disco features a 4" MIPI DSI display: add support for it.
Signed-off-by: Adrian Pop <pop.adrian61@gmail.com>
---
arch/arm/boot/dts/stm32f746.dtsi | 34 ++++++++++++++++++
arch/arm/boot/dts/stm32f769-disco.dts | 50 +++++++++++++++++++++++++++
2 files changed, 84 insertions(+)
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 93c063796780..202bb6edc9f1 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -48,6 +48,19 @@ / {
#address-cells = <1>;
#size-cells = <1>;
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ linux,dma {
+ compatible = "shared-dma-pool";
+ linux,dma-default;
+ no-map;
+ size = <0x10F000>;
+ };
+ };
+
clocks {
clk_hse: clk-hse {
#clock-cells = <0>;
@@ -75,6 +88,27 @@ clk_i2s_ckin: clk-i2s-ckin {
};
soc {
+ ltdc: display-controller@40016800 {
+ compatible = "st,stm32-ltdc";
+ reg = <0x40016800 0x200>;
+ interrupts = <88>, <89>;
+ resets = <&rcc STM32F7_APB2_RESET(LTDC)>;
+ clocks = <&rcc 1 CLK_LCD>;
+ clock-names = "lcd";
+ status = "disabled";
+ };
+
+ dsi: dsi@40016c00 {
+ compatible = "st,stm32-dsi";
+ reg = <0x40016c00 0x800>;
+ interrupts = <98>;
+ clocks = <&rcc 1 CLK_F769_DSI>, <&clk_hse>;
+ clock-names = "pclk", "ref";
+ resets = <&rcc STM32F7_APB2_RESET(DSI)>;
+ reset-names = "apb";
+ status = "disabled";
+ };
+
timer2: timer@40000000 {
compatible = "st,stm32-timer";
reg = <0x40000000 0x400>;
diff --git a/arch/arm/boot/dts/stm32f769-disco.dts
b/arch/arm/boot/dts/stm32f769-disco.dts
index 1626e00bb2cb..30ebbc193e82 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -153,3 +153,53 @@ &usbotg_hs {
pinctrl-names = "default";
status = "okay";
};
+
+&dsi {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ dsi_in: endpoint {
+ remote-endpoint = <<dc_out_dsi>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ dsi_out: endpoint {
+ remote-endpoint = <&dsi_in_panel>;
+ };
+ };
+
+ };
+
+ panel: panel {
+ compatible = "orisetech,otm8009a";
+ reg = <0>; /* dsi virtual channel (0..3) */
+ reset-gpios = <&gpioj 15 GPIO_ACTIVE_LOW>;
+ status = "okay";
+
+ port {
+ dsi_in_panel: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+};
+
+<dc {
+ dma-ranges;
+ status = "okay";
+
+ port {
+ ltdc_out_dsi: endpoint {
+ remote-endpoint = <&dsi_in>;
+ };
+ };
+};
--
> > diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h
> > index a90f3613c584..ba5cb7456ee4 100644
> > --- a/include/dt-bindings/mfd/stm32f7-rcc.h
> > +++ b/include/dt-bindings/mfd/stm32f7-rcc.h
> > @@ -107,6 +107,7 @@
> > #define STM32F7_RCC_APB2_SAI1 22
> > #define STM32F7_RCC_APB2_SAI2 23
> > #define STM32F7_RCC_APB2_LTDC 26
> > +#define STM32F7_RCC_APB2_DSI 27
> >
> > #define STM32F7_APB2_RESET(bit) (STM32F7_RCC_APB2_##bit + (0x24 * 8))
> > #define STM32F7_APB2_CLOCK(bit) (STM32F7_RCC_APB2_##bit + 0xA0)
>
> --
> Lee Jones [李琼斯]
> Linaro Services Technical Lead
> Linaro.org │ Open source software for ARM SoCs
> Follow Linaro: Facebook | Twitter | Blog
On Mon, Apr 27, 2020 at 9:49 AM Lee Jones <lee.jones@linaro.org> wrote:
>
> On Fri, 24 Apr 2020, Adrian Pop wrote:
>
> > Add missing clock.
> >
> > Signed-off-by: Adrian Pop <pop.adrian61@gmail.com>
> > ---
> > include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
> > 1 file changed, 1 insertion(+)
>
> I assume patch 2 depends on this?
>
> If so, where is it? Why isn't it in my inbox?
>
> > diff --git a/include/dt-bindings/mfd/stm32f7-rcc.h b/include/dt-bindings/mfd/stm32f7-rcc.h
> > index a90f3613c584..ba5cb7456ee4 100644
> > --- a/include/dt-bindings/mfd/stm32f7-rcc.h
> > +++ b/include/dt-bindings/mfd/stm32f7-rcc.h
> > @@ -107,6 +107,7 @@
> > #define STM32F7_RCC_APB2_SAI1 22
> > #define STM32F7_RCC_APB2_SAI2 23
> > #define STM32F7_RCC_APB2_LTDC 26
> > +#define STM32F7_RCC_APB2_DSI 27
> >
> > #define STM32F7_APB2_RESET(bit) (STM32F7_RCC_APB2_##bit + (0x24 * 8))
> > #define STM32F7_APB2_CLOCK(bit) (STM32F7_RCC_APB2_##bit + 0xA0)
>
> --
> Lee Jones [李琼斯]
> Linaro Services Technical Lead
> Linaro.org │ Open source software for ARM SoCs
> Follow Linaro: Facebook | Twitter | Blog
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 1/2] arm: dt-bindings: mfd: stm32f-rcc: Add missing DSI clock
2020-04-27 18:59 ` Adrian Pop
@ 2020-04-28 7:03 ` Lee Jones
0 siblings, 0 replies; 4+ messages in thread
From: Lee Jones @ 2020-04-28 7:03 UTC (permalink / raw)
To: Adrian Pop
Cc: Alexandre Torgue, Maxime Coquelin, Rob Herring, linux-kernel,
linux-arm-kernel, linux-stm32, devicetree
On Mon, 27 Apr 2020, Adrian Pop wrote:
> On Mon, Apr 27, 2020 at 9:49 AM Lee Jones <lee.jones@linaro.org> wrote:
> >
> > On Fri, 24 Apr 2020, Adrian Pop wrote:
> >
> > > Add missing clock.
> > >
> > > Signed-off-by: Adrian Pop <pop.adrian61@gmail.com>
> > > ---
> > > include/dt-bindings/mfd/stm32f7-rcc.h | 1 +
> > > 1 file changed, 1 insertion(+)
> >
> > I assume patch 2 depends on this?
>
> Yes, second patch depends on this.
>
> >
> > If so, where is it? Why isn't it in my inbox?
> >
>
> Here it is:
>
> STM32f769-disco features a 4" MIPI DSI display: add support for it.
>
> Signed-off-by: Adrian Pop <pop.adrian61@gmail.com>
> ---
> arch/arm/boot/dts/stm32f746.dtsi | 34 ++++++++++++++++++
> arch/arm/boot/dts/stm32f769-disco.dts | 50 +++++++++++++++++++++++++++
> 2 files changed, 84 insertions(+)
When you resubmit this, please add all recipients to all patches.
--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
^ permalink raw reply [flat|nested] 4+ messages in thread
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2020-04-24 18:16 [PATCH 1/2] arm: dt-bindings: mfd: stm32f-rcc: Add missing DSI clock Adrian Pop
2020-04-27 6:49 ` Lee Jones
2020-04-27 18:59 ` Adrian Pop
2020-04-28 7:03 ` Lee Jones
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