Re: [PATCH v7 3/6] rockchip: px30: add the serial flash controller

On 2021/8/5 下午4:26, Jon Lin wrote:

From: Chris Morgan macromorgan@hotmail.com

Add the serial flash controller to the devicetree for the PX30.

Signed-off-by: Chris Morgan macromorgan@hotmail.com Signed-off-by: Jon Lin jon.lin@rock-chips.com

Reviewed-by: Kever Yang kever.yang@rock-chips.com

Thanks, - Kever

---

(no changes since v5)

Changes in v5:

• px30 use "rockchip, sfc" as compatible id

  arch/arm/dts/px30.dtsi | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+)

diff --git a/arch/arm/dts/px30.dtsi b/arch/arm/dts/px30.dtsi index b6c79e7ed3..aaa8ae2235 100644 --- a/arch/arm/dts/px30.dtsi +++ b/arch/arm/dts/px30.dtsi @@ -960,6 +960,18 @@ status = "disabled"; };

• sfc: sfc@ff3a0000 {

• compatible = "rockchip,sfc";
  

• reg = <0x0 0xff3a0000 0x0 0x4000>;
  

• interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>;
  

• clocks = <&cru SCLK_SFC>, <&cru HCLK_SFC>;
  

• clock-names = "clk_sfc", "hclk_sfc";
  

• pinctrl-names = "default";
  

• pinctrl-0 = <&sfc_clk &sfc_cs &sfc_bus4>;
  

• power-domains = <&power PX30_PD_MMC_NAND>;
  

• status = "disabled";
  

• };
• gpu: gpu@ff400000 { compatible = "rockchip,px30-mali", "arm,mali-bifrost"; reg = <0x0 0xff400000 0x0 0x4000>;

@@ -1926,6 +1938,32 @@ }; };

• serial_flash {
  

• 	sfc_bus4: sfc-bus4 {
  

• 		rockchip,pins =
  

• 			<1 RK_PA0 3 &pcfg_pull_none>,
  

• 			<1 RK_PA1 3 &pcfg_pull_none>,
  

• 			<1 RK_PA2 3 &pcfg_pull_none>,
  

• 			<1 RK_PA3 3 &pcfg_pull_none>;
  

• 	};
  

• 	sfc_bus2: sfc-bus2 {
  

• 		rockchip,pins =
  

• 			<1 RK_PA0 3 &pcfg_pull_none>,
  

• 			<1 RK_PA1 3 &pcfg_pull_none>;
  

• 	};
  

• 	sfc_cs: sfc-cs {
  

• 		rockchip,pins =
  

• 			<1 RK_PA4 3 &pcfg_pull_none>;
  

• 	};
  

• 	sfc_clk: sfc-clk {
  

• 		rockchip,pins =
  

• 			<1 RK_PB1 3 &pcfg_pull_none>;
  

• 	};
  

• };
  

• lcdc { lcdc_rgb_dclk_pin: lcdc-rgb-dclk-pin { rockchip,pins =