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 lokeshvutla@ti.com Signed-off-by: Vignesh Raghavendra vigneshr@ti.com Signed-off-by: Vishal Mahaveer vishalm@ti.com Signed-off-by: Faiz Abbas faiz_abbas@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>; + }; +};
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