2015-12-22 09:26:41

by Wu, Songjun

Subject: [PATCH 1/2] ARM: at91/dt: sama5d2: add pdmic node

Add pdmic node.`

Signed-off-by: Songjun Wu <[email protected]>
---

arch/arm/boot/dts/sama5d2.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index 545264b..3f750f6 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -637,6 +637,12 @@
atmel,clk-output-range = <0 83000000>;
};

+ pdmic_clk: pdmic_clk {
+ #clock-cells = <0>;
+ reg = <48>;
+ atmel,clk-output-range = <0 83000000>;
+ };
+
i2s0_clk: i2s0_clk {
#clock-cells = <0>;
reg = <54>;
@@ -763,6 +769,11 @@
atmel,clk-output-range = <0 83000000>;
};

+ pdmic_gclk: pdmic_gclk {
+ #clock-cells = <0>;
+ reg = <48>;
+ };
+
i2s0_gclk: i2s0_gclk {
#clock-cells = <0>;
reg = <54>;
@@ -852,6 +863,19 @@
clock-names = "t0_clk", "slow_clk";
};

+ pdmic: pdmic@f8018000 {
+ compatible = "atmel,sama5d2-pdmic";
+ reg = <0xf8018000 0x124>;
+ interrupts = <48 IRQ_TYPE_LEVEL_HIGH 7>;
+ dmas = <&dma0
+ (AT91_XDMAC_DT_MEM_IF(0) | AT91_XDMAC_DT_PER_IF(1)
+ | AT91_XDMAC_DT_PERID(50))>;
+ dma-names = "rx";
+ clocks = <&pdmic_clk>, <&pdmic_gclk>;
+ clock-names = "pclk", "gclk";
+ status = "disabled";
+ };
+
uart0: serial@f801c000 {
compatible = "atmel,at91sam9260-usart";
reg = <0xf801c000 0x100>;
--
1.7.9.5

2015-12-22 09:26:45

by Wu, Songjun

Subject: [PATCH 2/2] ARM: at91/dt: sama5d2 Xplained: add pdmic node

Add pdmic node on sama5d2-xplained board.The pdmic
pins conflict with ISC_D0 & ISC_D1 data pins.

Signed-off-by: Songjun Wu <[email protected]>
---

arch/arm/boot/dts/at91-sama5d2_xplained.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index c2fcc29..77ddff0 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -119,6 +119,16 @@
status = "okay";
};

+ pdmic@f8018000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pdmic_default>;
+ atmel,model = "PDMIC @ sama5d2_xplained";
+ atmel,mic-min-freq = <1000000>;
+ atmel,mic-max-freq = <3246000>;
+ atmel,mic-offset = <0x0>;
+ status = "okay";
+ };
+
uart1: serial@f8020000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_default>;
@@ -290,6 +300,12 @@
bias-disable;
};

+ pinctrl_pdmic_default: pdmic_default {
+ pinmux = <PIN_PB26__PDMIC_DAT>,
+ <PIN_PB27__PDMIC_CLK>;
+ bias-disable;
+ };
+
pinctrl_sdmmc0_default: sdmmc0_default {
cmd_data {
pinmux = <PIN_PA1__SDMMC0_CMD>,
--
1.7.9.5

2015-12-22 19:08:00

by Alexandre Belloni

Subject: Re: [PATCH 1/2] ARM: at91/dt: sama5d2: add pdmic node

Hi,

On 22/12/2015 at 17:26:04 +0800, Songjun Wu wrote :
> Add pdmic node.`
>
> Signed-off-by: Songjun Wu <[email protected]>
> ---

Both patches have been applied and pushed out, thanks.

--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com