Hi Lokesh,
On 27/07/20 3:15 pm, Lokesh Vutla wrote:
> Add the basic a72 dts for j7200. Following nodes were supported:
> - UART
> - MMC SD
> - I2C
> - TISCI communication
>
> Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
> Signed-off-by: Vignesh Raghavendra <vigne...@ti.com>
> Signed-off-by: Vishal Mahaveer <vish...@ti.com>
> Signed-off-by: Faiz Abbas <faiz_ab...@ti.com>
> ---
> arch/arm/dts/Makefile | 3 +-
> .../k3-j7200-common-proc-board-u-boot.dtsi | 92 +++++
> arch/arm/dts/k3-j7200-common-proc-board.dts | 94 ++++++
> arch/arm/dts/k3-j7200-main.dtsi | 313 ++++++++++++++++++
> arch/arm/dts/k3-j7200-mcu-wakeup.dtsi | 117 +++++++
> arch/arm/dts/k3-j7200-som-p0.dtsi | 29 ++
> arch/arm/dts/k3-j7200.dtsi | 175 ++++++++++
> 7 files changed, 822 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
> create mode 100644 arch/arm/dts/k3-j7200-common-proc-board.dts
> create mode 100644 arch/arm/dts/k3-j7200-main.dtsi
> create mode 100644 arch/arm/dts/k3-j7200-mcu-wakeup.dtsi
> create mode 100644 arch/arm/dts/k3-j7200-som-p0.dtsi
> create mode 100644 arch/arm/dts/k3-j7200.dtsi
>
This patch is missing IO expander nodes that are used by MMC/SD (same is
present in 16/18)
Could you squash the below diff into this patch while merging/reposting?
--><8--
diff --git a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
index 593417565e..10bb069492 100644
--- a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
@@ -90,3 +90,15 @@
&wkup_i2c0 {
u-boot,dm-spl;
};
+
+&main_i2c0 {
+ u-boot,dm-spl;
+};
+
+&main_i2c0_pins_default {
+ u-boot,dm-spl;
+};
+
+&exp2 {
+ u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/k3-j7200-common-proc-board.dts
b/arch/arm/dts/k3-j7200-common-proc-board.dts
index 3f33fb5650..537ef2a79d 100644
--- a/arch/arm/dts/k3-j7200-common-proc-board.dts
+++ b/arch/arm/dts/k3-j7200-common-proc-board.dts
@@ -23,6 +23,15 @@
};
};
+&main_pmx0 {
+ main_i2c0_pins_default: main-i2c0-pins-default {
+ pinctrl-single,pins = <
+ J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL
*/
+ J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA
*/
+ >;
+ };
+};
+
&wkup_uart0 {
/* Wakeup UART is used by System firmware */
status = "disabled";
@@ -92,3 +101,23 @@
no-1-8-v;
sdhci-caps-mask = <0x8000000F 0x0>;
};
+
+&main_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&main_i2c0_pins_default>;
+ clock-frequency = <400000>;
+
+ exp1: gpio@20 {
+ compatible = "ti,tca6416";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
+ exp2: gpio@22 {
+ compatible = "ti,tca6424";
+ reg = <0x22>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+};
[...]
