[U-Boot] [PATCH 01/25] ARM: dts: sun4i: Sync A10 MMC nodes from Linux

Jagan Teki jagan at amarulasolutions.com
Mon Jul 16 08:19:32 UTC 2018


DM_MMC need MMC nodes in dtsi need to update and
follow Linux notation to support dm driven mmc driver.
So sync mmc nodes for sun4i-a10 from Linux. This will
also useful for CLK driver handling in future.

Last linux commit for sun4i-a10.dtsi:
commit 590b0c0cfc6162aeebbf43eaafb9753b56df1532
Author: Pascal Roeleven <dev at pascalroeleven.nl>
Date:   Fri Apr 20 12:21:12 2018 +0200

    ARM: dts: sun4i: Fix incorrect clocks for displays

Last linux commit for sun4i-a10-ccu.h:
commit 4328a2186e5120cfd34c4f04c6e4b7e74fb8b7b4
Author: Jonathan Liu <net147 at gmail.com>
Date:   Tue Oct 17 20:18:03 2017 +0800

    clk: sunxi-ng: sun4i: Export video PLLs

Cc: Adam Sampson <ats at offog.org>
Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
 arch/arm/dts/sun4i-a10.dtsi               | 112 ++++--------
 include/dt-bindings/clock/sun4i-a10-ccu.h | 202 ++++++++++++++++++++++
 2 files changed, 232 insertions(+), 82 deletions(-)
 create mode 100644 include/dt-bindings/clock/sun4i-a10-ccu.h

diff --git a/arch/arm/dts/sun4i-a10.dtsi b/arch/arm/dts/sun4i-a10.dtsi
index 7e7dfc2b43..b58252934b 100644
--- a/arch/arm/dts/sun4i-a10.dtsi
+++ b/arch/arm/dts/sun4i-a10.dtsi
@@ -47,6 +47,7 @@
 
 #include <dt-bindings/clock/sun4i-a10-pll2.h>
 #include <dt-bindings/dma/sun4i-a10.h>
+#include <dt-bindings/clock/sun4i-a10-ccu.h>
 #include <dt-bindings/pinctrl/sun4i-a10.h>
 
 / {
@@ -420,46 +421,6 @@
 			clock-output-names = "ms";
 		};
 
-		mmc0_clk: clk at 01c20088 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20088 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc0",
-					     "mmc0_output",
-					     "mmc0_sample";
-		};
-
-		mmc1_clk: clk at 01c2008c {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c2008c 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc1",
-					     "mmc1_output",
-					     "mmc1_sample";
-		};
-
-		mmc2_clk: clk at 01c20090 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20090 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc2",
-					     "mmc2_output",
-					     "mmc2_sample";
-		};
-
-		mmc3_clk: clk at 01c20094 {
-			#clock-cells = <1>;
-			compatible = "allwinner,sun4i-a10-mmc-clk";
-			reg = <0x01c20094 0x4>;
-			clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
-			clock-output-names = "mmc3",
-					     "mmc3_output",
-					     "mmc3_sample";
-		};
-
 		ts_clk: clk at 01c20098 {
 			#clock-cells = <0>;
 			compatible = "allwinner,sun4i-a10-mod0-clk";
@@ -779,68 +740,46 @@
 			#size-cells = <0>;
 		};
 
-		mmc0: mmc at 01c0f000 {
+		mmc0: mmc at 1c0f000 {
 			compatible = "allwinner,sun4i-a10-mmc";
 			reg = <0x01c0f000 0x1000>;
-			clocks = <&ahb_gates 8>,
-				 <&mmc0_clk 0>,
-				 <&mmc0_clk 1>,
-				 <&mmc0_clk 2>;
-			clock-names = "ahb",
-				      "mmc",
-				      "output",
-				      "sample";
+			clocks = <&ccu CLK_AHB_MMC0>, <&ccu CLK_MMC0>;
+			clock-names = "ahb", "mmc";
 			interrupts = <32>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&mmc0_pins>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};
 
-		mmc1: mmc at 01c10000 {
+		mmc1: mmc at 1c10000 {
 			compatible = "allwinner,sun4i-a10-mmc";
 			reg = <0x01c10000 0x1000>;
-			clocks = <&ahb_gates 9>,
-				 <&mmc1_clk 0>,
-				 <&mmc1_clk 1>,
-				 <&mmc1_clk 2>;
-			clock-names = "ahb",
-				      "mmc",
-				      "output",
-				      "sample";
+			clocks = <&ccu CLK_AHB_MMC1>, <&ccu CLK_MMC1>;
+			clock-names = "ahb", "mmc";
 			interrupts = <33>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};
 
-		mmc2: mmc at 01c11000 {
+		mmc2: mmc at 1c11000 {
 			compatible = "allwinner,sun4i-a10-mmc";
 			reg = <0x01c11000 0x1000>;
-			clocks = <&ahb_gates 10>,
-				 <&mmc2_clk 0>,
-				 <&mmc2_clk 1>,
-				 <&mmc2_clk 2>;
-			clock-names = "ahb",
-				      "mmc",
-				      "output",
-				      "sample";
+			clocks = <&ccu CLK_AHB_MMC2>, <&ccu CLK_MMC2>;
+			clock-names = "ahb", "mmc";
 			interrupts = <34>;
 			status = "disabled";
 			#address-cells = <1>;
 			#size-cells = <0>;
 		};
 
-		mmc3: mmc at 01c12000 {
+		mmc3: mmc at 1c12000 {
 			compatible = "allwinner,sun4i-a10-mmc";
 			reg = <0x01c12000 0x1000>;
-			clocks = <&ahb_gates 11>,
-				 <&mmc3_clk 0>,
-				 <&mmc3_clk 1>,
-				 <&mmc3_clk 2>;
-			clock-names = "ahb",
-				      "mmc",
-				      "output",
-				      "sample";
+			clocks = <&ccu CLK_AHB_MMC3>, <&ccu CLK_MMC3>;
+			clock-names = "ahb", "mmc";
 			interrupts = <35>;
 			status = "disabled";
 			#address-cells = <1>;
@@ -956,6 +895,15 @@
 			#size-cells = <0>;
 		};
 
+		ccu: clock at 1c20000 {
+			compatible = "allwinner,sun4i-a10-ccu";
+			reg = <0x01c20000 0x400>;
+			clocks = <&osc24M>, <&osc32k>;
+			clock-names = "hosc", "losc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
 		intc: interrupt-controller at 01c20400 {
 			compatible = "allwinner,sun4i-a10-ic";
 			reg = <0x01c20400 0x400>;
@@ -1033,12 +981,12 @@
 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 			};
 
-			mmc0_pins_a: mmc0 at 0 {
-				allwinner,pins = "PF0", "PF1", "PF2",
-						 "PF3", "PF4", "PF5";
-				allwinner,function = "mmc0";
-				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
-				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+			mmc0_pins: mmc0-pins {
+				pins = "PF0", "PF1", "PF2",
+				       "PF3", "PF4", "PF5";
+				function = "mmc0";
+				drive-strength = <30>;
+				bias-pull-up;
 			};
 
 			mmc0_cd_pin_reference_design: mmc0_cd_pin at 0 {
diff --git a/include/dt-bindings/clock/sun4i-a10-ccu.h b/include/dt-bindings/clock/sun4i-a10-ccu.h
new file mode 100644
index 0000000000..e4fa61be5c
--- /dev/null
+++ b/include/dt-bindings/clock/sun4i-a10-ccu.h
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2017 Priit Laes <plaes at plaes.org>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN4I_A10_H_
+#define _DT_BINDINGS_CLK_SUN4I_A10_H_
+
+#define CLK_HOSC		1
+#define CLK_PLL_VIDEO0_2X	9
+#define CLK_PLL_VIDEO1_2X	18
+#define CLK_CPU			20
+
+/* AHB Gates */
+#define CLK_AHB_OTG		26
+#define CLK_AHB_EHCI0		27
+#define CLK_AHB_OHCI0		28
+#define CLK_AHB_EHCI1		29
+#define CLK_AHB_OHCI1		30
+#define CLK_AHB_SS		31
+#define CLK_AHB_DMA		32
+#define CLK_AHB_BIST		33
+#define CLK_AHB_MMC0		34
+#define CLK_AHB_MMC1		35
+#define CLK_AHB_MMC2		36
+#define CLK_AHB_MMC3		37
+#define CLK_AHB_MS		38
+#define CLK_AHB_NAND		39
+#define CLK_AHB_SDRAM		40
+#define CLK_AHB_ACE		41
+#define CLK_AHB_EMAC		42
+#define CLK_AHB_TS		43
+#define CLK_AHB_SPI0		44
+#define CLK_AHB_SPI1		45
+#define CLK_AHB_SPI2		46
+#define CLK_AHB_SPI3		47
+#define CLK_AHB_PATA		48
+#define CLK_AHB_SATA		49
+#define CLK_AHB_GPS		50
+#define CLK_AHB_HSTIMER		51
+#define CLK_AHB_VE		52
+#define CLK_AHB_TVD		53
+#define CLK_AHB_TVE0		54
+#define CLK_AHB_TVE1		55
+#define CLK_AHB_LCD0		56
+#define CLK_AHB_LCD1		57
+#define CLK_AHB_CSI0		58
+#define CLK_AHB_CSI1		59
+#define CLK_AHB_HDMI0		60
+#define CLK_AHB_HDMI1		61
+#define CLK_AHB_DE_BE0		62
+#define CLK_AHB_DE_BE1		63
+#define CLK_AHB_DE_FE0		64
+#define CLK_AHB_DE_FE1		65
+#define CLK_AHB_GMAC		66
+#define CLK_AHB_MP		67
+#define CLK_AHB_GPU		68
+
+/* APB0 Gates */
+#define CLK_APB0_CODEC		69
+#define CLK_APB0_SPDIF		70
+#define CLK_APB0_I2S0		71
+#define CLK_APB0_AC97		72
+#define CLK_APB0_I2S1		73
+#define CLK_APB0_PIO		74
+#define CLK_APB0_IR0		75
+#define CLK_APB0_IR1		76
+#define CLK_APB0_I2S2		77
+#define CLK_APB0_KEYPAD		78
+
+/* APB1 Gates */
+#define CLK_APB1_I2C0		79
+#define CLK_APB1_I2C1		80
+#define CLK_APB1_I2C2		81
+#define CLK_APB1_I2C3		82
+#define CLK_APB1_CAN		83
+#define CLK_APB1_SCR		84
+#define CLK_APB1_PS20		85
+#define CLK_APB1_PS21		86
+#define CLK_APB1_I2C4		87
+#define CLK_APB1_UART0		88
+#define CLK_APB1_UART1		89
+#define CLK_APB1_UART2		90
+#define CLK_APB1_UART3		91
+#define CLK_APB1_UART4		92
+#define CLK_APB1_UART5		93
+#define CLK_APB1_UART6		94
+#define CLK_APB1_UART7		95
+
+/* IP clocks */
+#define CLK_NAND		96
+#define CLK_MS			97
+#define CLK_MMC0		98
+#define CLK_MMC0_OUTPUT		99
+#define CLK_MMC0_SAMPLE		100
+#define CLK_MMC1		101
+#define CLK_MMC1_OUTPUT		102
+#define CLK_MMC1_SAMPLE		103
+#define CLK_MMC2		104
+#define CLK_MMC2_OUTPUT		105
+#define CLK_MMC2_SAMPLE		106
+#define CLK_MMC3		107
+#define CLK_MMC3_OUTPUT		108
+#define CLK_MMC3_SAMPLE		109
+#define CLK_TS			110
+#define CLK_SS			111
+#define CLK_SPI0		112
+#define CLK_SPI1		113
+#define CLK_SPI2		114
+#define CLK_PATA		115
+#define CLK_IR0			116
+#define CLK_IR1			117
+#define CLK_I2S0		118
+#define CLK_AC97		119
+#define CLK_SPDIF		120
+#define CLK_KEYPAD		121
+#define CLK_SATA		122
+#define CLK_USB_OHCI0		123
+#define CLK_USB_OHCI1		124
+#define CLK_USB_PHY		125
+#define CLK_GPS			126
+#define CLK_SPI3		127
+#define CLK_I2S1		128
+#define CLK_I2S2		129
+
+/* DRAM Gates */
+#define CLK_DRAM_VE		130
+#define CLK_DRAM_CSI0		131
+#define CLK_DRAM_CSI1		132
+#define CLK_DRAM_TS		133
+#define CLK_DRAM_TVD		134
+#define CLK_DRAM_TVE0		135
+#define CLK_DRAM_TVE1		136
+#define CLK_DRAM_OUT		137
+#define CLK_DRAM_DE_FE1		138
+#define CLK_DRAM_DE_FE0		139
+#define CLK_DRAM_DE_BE0		140
+#define CLK_DRAM_DE_BE1		141
+#define CLK_DRAM_MP		142
+#define CLK_DRAM_ACE		143
+
+/* Display Engine Clocks */
+#define CLK_DE_BE0		144
+#define CLK_DE_BE1		145
+#define CLK_DE_FE0		146
+#define CLK_DE_FE1		147
+#define CLK_DE_MP		148
+#define CLK_TCON0_CH0		149
+#define CLK_TCON1_CH0		150
+#define CLK_CSI_SCLK		151
+#define CLK_TVD_SCLK2		152
+#define CLK_TVD			153
+#define CLK_TCON0_CH1_SCLK2	154
+#define CLK_TCON0_CH1		155
+#define CLK_TCON1_CH1_SCLK2	156
+#define CLK_TCON1_CH1		157
+#define CLK_CSI0		158
+#define CLK_CSI1		159
+#define CLK_CODEC		160
+#define CLK_VE			161
+#define CLK_AVS			162
+#define CLK_ACE			163
+#define CLK_HDMI		164
+#define CLK_GPU			165
+
+#endif /* _DT_BINDINGS_CLK_SUN4I_A10_H_ */
-- 
2.17.1



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