[U-Boot] [PATCH 1/3] sunxi:Added NAND Flash defines and MMC2 IO defines for sun6i

加特技的肖特基 h at iloli.xyz
Mon Jun 29 11:47:18 CEST 2015


From 5c6f29ec1882c9f87c6e789e0ae06a974f6c32e0 Mon Sep 17 00:00:00 2001
From: Zhi Yuan Wan <dv.xw at qq.com>
Date: Thu, 25 Jun 2015 19:59:39 +0800
Subject: [PATCH 1/3] sunxi:Added NAND Flash defines and MMC2 IO defines for sun6i
 Signed-off-by: Zhi Yuan Wan <dv.xw at qq.com>

---
 arch/arm/dts/sun6i-a31.dtsi |   85 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)

diff --git a/arch/arm/dts/sun6i-a31.dtsi b/arch/arm/dts/sun6i-a31.dtsi
index 008047a..a9100b9 100644
--- a/arch/arm/dts/sun6i-a31.dtsi
+++ b/arch/arm/dts/sun6i-a31.dtsi
@@ -306,6 +306,14 @@
                          "apb2_uart4", "apb2_uart5";
         };
 
+        nand_clk: clk at 01c20080 {
+            #clock-cells = <0>;
+            compatible = "allwinner,sun4i-a10-mod0-clk";
+            reg = <0x01c20080 0x4>;
+            clocks = <&osc24M>, <&pll6 1>;
+            clock-output-names = "nand";
+        };
+
         mmc0_clk: clk at 01c20088 {
             #clock-cells = <1>;
             compatible = "allwinner,sun4i-a10-mmc-clk";
@@ -427,6 +435,17 @@
         #size-cells = <1>;
         ranges;
 
+        nfc: nand at 01c03000 {
+            compatible = "allwinner,sunxi-nand";
+            reg = <0x01c03000 0x1000>;
+            interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+            clocks = <&ahb1_gates 13>, <&nand_clk>;
+            clock-names = "ahb", "mod";
+            #address-cells = <1>;
+            #size-cells = <0>;
+            status = "disabled";
+        };
+
         dma: dma-controller at 01c02000 {
             compatible = "allwinner,sun6i-a31-dma";
             reg = <0x01c02000 0x1000>;
@@ -647,6 +666,14 @@
                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
             };
 
+            mmc2_pins_a: mmc2 at 0 {
+                allwinner,pins = "PC6", "PC7", "PC8", "PC9",
+                         "PC10", "PC11";
+                allwinner,function = "mmc2";
+                allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+                allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+            };
+
             gmac_pins_mii_a: gmac_mii at 0 {
                 allwinner,pins = "PA0", "PA1", "PA2", "PA3",
                         "PA8", "PA9", "PA11",
@@ -688,6 +715,59 @@
                 allwinner,drive = <SUN4I_PINCTRL_40_MA>;
                 allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
             };
+
+            nand_pins_a: nand_base0 at 0 {
+                allwinner,pins = "PC0", "PC1", "PC2",
+                        "PC5", "PC8", "PC9", "PC10",
+                        "PC11", "PC12", "PC13", "PC14",
+                        "PC15", "PC16";
+                allwinner,function = "nand0";
+                allwinner,drive = <0>;
+                allwinner,pull = <0>;
+            };
+
+            nand_cs0_pins_a: nand_cs at 0 {
+                allwinner,pins = "PC4";
+                allwinner,function = "nand0";
+                allwinner,drive = <0>;
+                allwinner,pull = <0>;
+            };
+
+            nand_cs1_pins_a: nand_cs at 1 {
+                allwinner,pins = "PC3";
+                allwinner,function = "nand0";
+                allwinner,drive = <0>;
+                allwinner,pull = <0>;
+            };
+
+            nand_cs2_pins_a: nand_cs at 2 {
+                allwinner,pins = "PC25";
+                allwinner,function = "nand0";
+                allwinner,drive = <0>;
+                allwinner,pull = <0>;
+            };
+
+            nand_cs3_pins_a: nand_cs at 3 {
+                allwinner,pins = "PC26";
+                allwinner,function = "nand0";
+                allwinner,drive = <0>;
+                allwinner,pull = <0>;
+            };
+
+            nand_rb0_pins_a: nand_rb at 0 {
+                allwinner,pins = "PC6";
+                allwinner,function = "nand0";
+                allwinner,drive = <0>;
+                allwinner,pull = <0>;
+            };
+
+            nand_rb1_pins_a: nand_rb at 1 {
+                allwinner,pins = "PC7";
+                allwinner,function = "nand0";
+                allwinner,drive = <0>;
+                allwinner,pull = <0>;
+            };
+
         };
 
         ahb1_rst: reset at 01c202c0 {
@@ -948,6 +1028,11 @@
                      <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
         };
 
+        sid: eeprom at 01c23800 {
+            compatible = "allwinner,sun6i-a31-sid";
+            reg = <0x01c23800 0x200>;
+        };
+
         nmi_intc: interrupt-controller at 01f00c0c {
             compatible = "allwinner,sun6i-a31-sc-nmi";
             interrupt-controller;
-- 
1.7.9.5


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