* [PATCH 1/2] dt-bindings: sound: add microchip,pdmc.h
@ 2022-05-24 10:31 Eugen Hristev
2022-05-24 10:31 ` [PATCH 2/2] ARM: dts: at91: sama7g5/sama7g5ek: sync with kernel at91 5.19 Eugen Hristev
2022-06-15 6:37 ` [PATCH 1/2] dt-bindings: sound: add microchip,pdmc.h Eugen.Hristev
0 siblings, 2 replies; 3+ messages in thread
From: Eugen Hristev @ 2022-05-24 10:31 UTC (permalink / raw)
To: u-boot; +Cc: claudiu.beznea, nicolas.ferre, codrin.ciubotariu, Eugen Hristev
Include microchip,pdmc.h from Linux.
This file includes required defines for DT successful build.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
include/dt-bindings/sound/microchip,pdmc.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
create mode 100644 include/dt-bindings/sound/microchip,pdmc.h
diff --git a/include/dt-bindings/sound/microchip,pdmc.h b/include/dt-bindings/sound/microchip,pdmc.h
new file mode 100644
index 0000000000..96cde94ce7
--- /dev/null
+++ b/include/dt-bindings/sound/microchip,pdmc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_MICROCHIP_PDMC_H__
+#define __DT_BINDINGS_MICROCHIP_PDMC_H__
+
+/* PDM microphone's pin placement */
+#define MCHP_PDMC_DS0 0
+#define MCHP_PDMC_DS1 1
+
+/* PDM microphone clock edge sampling */
+#define MCHP_PDMC_CLK_POSITIVE 0
+#define MCHP_PDMC_CLK_NEGATIVE 1
+
+#endif /* __DT_BINDINGS_MICROCHIP_PDMC_H__ */
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] ARM: dts: at91: sama7g5/sama7g5ek: sync with kernel at91 5.19
2022-05-24 10:31 [PATCH 1/2] dt-bindings: sound: add microchip,pdmc.h Eugen Hristev
@ 2022-05-24 10:31 ` Eugen Hristev
2022-06-15 6:37 ` [PATCH 1/2] dt-bindings: sound: add microchip,pdmc.h Eugen.Hristev
1 sibling, 0 replies; 3+ messages in thread
From: Eugen Hristev @ 2022-05-24 10:31 UTC (permalink / raw)
To: u-boot; +Cc: claudiu.beznea, nicolas.ferre, codrin.ciubotariu, Eugen Hristev
Sync with at91 maintainer tree for-5.19 branch.
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
arch/arm/dts/at91-sama7g5ek.dts | 21 ++++++++++++++-
arch/arm/dts/sama7g5.dtsi | 46 +++++++++++++++++++++++++--------
2 files changed, 55 insertions(+), 12 deletions(-)
diff --git a/arch/arm/dts/at91-sama7g5ek.dts b/arch/arm/dts/at91-sama7g5ek.dts
index ee46112b08..086ee45005 100644
--- a/arch/arm/dts/at91-sama7g5ek.dts
+++ b/arch/arm/dts/at91-sama7g5ek.dts
@@ -14,6 +14,7 @@
#include <dt-bindings/mfd/atmel-flexcom.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/at91.h>
+#include <dt-bindings/sound/microchip,pdmc.h>
/ {
model = "Microchip SAMA7G5-EK";
@@ -468,7 +469,7 @@
&pinctrl_gmac1_mdio_default
&pinctrl_gmac1_phy_irq>;
phy-mode = "rmii";
- status = "okay";
+ status = "okay"; /* Conflict with pdmc0. */
ethernet-phy@0 {
reg = <0x0>;
@@ -482,6 +483,17 @@
pinctrl-0 = <&pinctrl_i2s0_default>;
};
+&pdmc0 {
+ #sound-dai-cells = <0>;
+ microchip,mic-pos = <MCHP_PDMC_DS0 MCHP_PDMC_CLK_NEGATIVE>, /* MIC 1 */
+ <MCHP_PDMC_DS1 MCHP_PDMC_CLK_NEGATIVE>, /* MIC 2 */
+ <MCHP_PDMC_DS0 MCHP_PDMC_CLK_POSITIVE>, /* MIC 3 */
+ <MCHP_PDMC_DS1 MCHP_PDMC_CLK_POSITIVE>; /* MIC 4 */
+ status = "disabled"; /* Conflict with gmac1. */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pdmc0_default>;
+};
+
&pioA {
pinctrl_can0_default: can0_default {
@@ -651,6 +663,13 @@
bias-disable;
};
+ pinctrl_pdmc0_default: pdmc0_default {
+ pinmux = <PIN_PD23__PDMC0_DS0>,
+ <PIN_PD24__PDMC0_DS1>,
+ <PIN_PD22__PDMC0_CLK>;
+ bias_disable;
+ };
+
pinctrl_qspi: qspi {
pinmux = <PIN_PB12__QSPI0_IO0>,
<PIN_PB11__QSPI0_IO1>,
diff --git a/arch/arm/dts/sama7g5.dtsi b/arch/arm/dts/sama7g5.dtsi
index 4efecdb92c..97400dc18e 100644
--- a/arch/arm/dts/sama7g5.dtsi
+++ b/arch/arm/dts/sama7g5.dtsi
@@ -33,6 +33,7 @@
reg = <0x0>;
clocks = <&pmc PMC_TYPE_CORE 8>, <&pmc PMC_TYPE_CORE 22>, <&main_xtal>;
clock-names = "cpu", "master", "xtal";
+ operating-points-v2 = <&cpu_opp_table>;
};
};
@@ -225,7 +226,7 @@
status = "disabled";
};
- rtt: rtt@e001d020 {
+ rtt: rtc@e001d020 {
compatible = "microchip,sama7g5-rtt", "microchip,sam9x60-rtt", "atmel,at91sam9260-rtt";
reg = <0xe001d020 0x30>;
interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
@@ -490,6 +491,30 @@
status = "disabled";
};
+ pdmc0: sound@e1608000 {
+ compatible = "microchip,sama7g5-pdmc";
+ reg = <0xe1608000 0x1000>;
+ interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
+ #sound-dai-cells = <0>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(37)>;
+ dma-names = "rx";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 68>, <&pmc PMC_TYPE_GCK 68>;
+ clock-names = "pclk", "gclk";
+ status = "disabled";
+ };
+
+ pdmc1: sound@e160c000 {
+ compatible = "microchip,sama7g5-pdmc";
+ reg = <0xe160c000 0x1000>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ #sound-dai-cells = <0>;
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(38)>;
+ dma-names = "rx";
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 69>, <&pmc PMC_TYPE_GCK 69>;
+ clock-names = "pclk", "gclk";
+ status = "disabled";
+ };
+
spdifrx: spdifrx@e1614000 {
#sound-dai-cells = <0>;
compatible = "microchip,sama7g5-spdifrx";
@@ -628,9 +653,9 @@
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 39>;
atmel,fifo-size = <32>;
- dmas = <&dma0 AT91_XDMAC_DT_PERID(7)>,
- <&dma0 AT91_XDMAC_DT_PERID(8)>;
- dma-names = "rx", "tx";
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(8)>,
+ <&dma0 AT91_XDMAC_DT_PERID(7)>;
+ dma-names = "tx", "rx";
status = "disabled";
};
};
@@ -814,9 +839,9 @@
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 46>;
atmel,fifo-size = <32>;
- dmas = <&dma0 AT91_XDMAC_DT_PERID(21)>,
- <&dma0 AT91_XDMAC_DT_PERID(22)>;
- dma-names = "rx", "tx";
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(22)>,
+ <&dma0 AT91_XDMAC_DT_PERID(21)>;
+ dma-names = "tx", "rx";
status = "disabled";
};
};
@@ -838,9 +863,9 @@
#size-cells = <0>;
clocks = <&pmc PMC_TYPE_PERIPHERAL 47>;
atmel,fifo-size = <32>;
- dmas = <&dma0 AT91_XDMAC_DT_PERID(23)>,
- <&dma0 AT91_XDMAC_DT_PERID(24)>;
- dma-names = "rx", "tx";
+ dmas = <&dma0 AT91_XDMAC_DT_PERID(24)>,
+ <&dma0 AT91_XDMAC_DT_PERID(23)>;
+ dma-names = "tx", "rx";
status = "disabled";
};
};
@@ -885,7 +910,6 @@
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
- interrupt-parent;
reg = <0xe8c11000 0x1000>,
<0xe8c12000 0x2000>;
};
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 1/2] dt-bindings: sound: add microchip,pdmc.h
2022-05-24 10:31 [PATCH 1/2] dt-bindings: sound: add microchip,pdmc.h Eugen Hristev
2022-05-24 10:31 ` [PATCH 2/2] ARM: dts: at91: sama7g5/sama7g5ek: sync with kernel at91 5.19 Eugen Hristev
@ 2022-06-15 6:37 ` Eugen.Hristev
1 sibling, 0 replies; 3+ messages in thread
From: Eugen.Hristev @ 2022-06-15 6:37 UTC (permalink / raw)
To: u-boot; +Cc: Claudiu.Beznea, Nicolas.Ferre, Codrin.Ciubotariu
On 5/24/22 1:31 PM, Eugen Hristev wrote:
> Include microchip,pdmc.h from Linux.
>
> This file includes required defines for DT successful build.
>
> Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
> ---
Applied both to u-boot-at91/next
^ permalink raw reply [flat|nested] 3+ messages in thread
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2022-06-15 6:37 ` [PATCH 1/2] dt-bindings: sound: add microchip,pdmc.h Eugen.Hristev
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