[PATCH 1/1] ARM: dt: add header to define tegra20 clocks

Hiroshi Doyu
2013-02-14T06:38:44Z

To replace magic number in "clocks = <&tegra_car 28>;"

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
---
This patch depends on:

[PATCH 0/9] ARM: tegra: use new dtc+cpp feature
http://lists.infradead.org/pipermail/linux-arm-kernel/2013-February/149613.html

This patch is the experiment for Tegra20. The same replacement can be
done for Tegra{30,114}.

Usage:
Modified arch/arm/boot/dts/tegra20.dtsip
diff --git a/arch/arm/boot/dts/tegra20.dtsip b/arch/arm/boot/dts/tegra20.dtsip
index 7b05f53..6edd397 100644
--- a/arch/arm/boot/dts/tegra20.dtsip
+++ b/arch/arm/boot/dts/tegra20.dtsip
@@ -1,6 +1,7 @@
#include "skeleton.dtsi"
#include "tegra-gpio.h"
#include "arm-gic.h"
+#include "tegra20-car.h"

/ {
compatible = "nvidia,tegra20";
@@ -19,7 +20,7 @@
reg = <0x50000000 0x00024000>;
interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>, /* syncpt */
<GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; /* general */
- clocks = <&tegra_car 28>;
+ clocks = <&tegra_car CLK_HOST1X>;

Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com>
---
arch/arm/boot/dts/tegra20-car.h | 126 +++++++++++++++++++++++++++++++++++++++
1 file changed, 126 insertions(+)
create mode 100644 arch/arm/boot/dts/tegra20-car.h

diff --git a/arch/arm/boot/dts/tegra20-car.h b/arch/arm/boot/dts/tegra20-car.h
new file mode 100644
index 0000000..6426320
--- /dev/null
+++ b/arch/arm/boot/dts/tegra20-car.h
@@ -0,0 +1,126 @@
+#define CLK_CPU 0
+/* UNUSED 1 */
+/* UNUSED 2 */
+#define CLK_AC97 3
+#define CLK_RTC 4
+#define CLK_TIMER 5
+#define CLK_UARTA 6
+/* UNUSED 7 */
+#define CLK_GPIO 8
+#define CLK_SDMMC2 9
+/* UNUSED 10 */
+#define CLK_I2S1 11
+#define CLK_I2C1 12
+#define CLK_NDFLASH 13
+#define CLK_SDMMC1 14
+#define CLK_SDMMC4 15
+#define CLK_TWC 16
+#define CLK_PWM 17
+#define CLK_I2S2 18
+#define CLK_EPP 19
+/* UNUSED 20 */
+#define CLK_GR2D 21
+#define CLK_USBD 22
+#define CLK_ISP 23
+#define CLK_GR3D 24
+#define CLK_IDE 25
+#define CLK_DISP2 26
+#define CLK_DISP1 27
+#define CLK_HOST1X 28
+#define CLK_VCP 29
+/* UNUSED 30 */
+#define CLK_CACHE2 31
+#define CLK_MEM 32
+#define CLK_AHBDMA 33
+#define CLK_APBDMA 34
+/* UNUSED 35 */
+#define CLK_KBC 36
+#define CLK_STAT_MON 37
+#define CLK_PMC 38
+#define CLK_FUSE 39
+#define CLK_KFUSE 40
+#define CLK_SBC1 41
+#define CLK_NOR 42
+#define CLK_SPI 43
+#define CLK_SBC2 44
+#define CLK_XIO 45
+#define CLK_SBC3 46
+#define CLK_DVC 47
+#define CLK_DSI 48
+/* UNUSED 49 */
+#define CLK_MIPI 50
+#define CLK_HDMI 51
+#define CLK_CSI 52
+#define CLK_TVDAC 53
+#define CLK_I2C2 54
+#define CLK_UARTC 55
+/* UNUSED 56 */
+#define CLK_EMC 57
+#define CLK_USB2 58
+#define CLK_USB3 59
+#define CLK_MPE 60
+#define CLK_VDE 61
+#define CLK_BSEA 62
+#define CLK_BSEV 63
+#define CLK_SPEEDO 64
+#define CLK_UARTD 65
+#define CLK_UARTE 66
+#define CLK_I2C3 67
+#define CLK_SBC4 68
+#define CLK_SDMMC3 69
+#define CLK_PEX 70
+#define CLK_OWR 71
+#define CLK_AFI 72
+#define CLK_CSITE 73
+#define CLK_PCIE_XCLK 74
+#define CLK_AVPUCQ 75
+#define CLK_LA 76
+/* UNUSED 77-83 */
+#define CLK_IRAMA 84
+#define CLK_IRAMB 85
+#define CLK_IRAMC 86
+#define CLK_IRAMD 87
+#define CLK_CRAM2 88
+#define CLK_AUDIO_2X 89
+#define CLK_CLK_D 90
+/* UNUSED 91 */
+#define CLK_CSUS 92
+#define CLK_CDEV1 93
+#define CLK_CDEV2 94
+/* UNUSED 95 */
+#define CLK_UARTB 96
+#define CLK_VFIR 97
+#define CLK_SPDIF_IN 98
+#define CLK_SPDIF_OUT 99
+#define CLK_VI 100
+#define CLK_VI_SENSOR 101
+#define CLK_TVO 102
+#define CLK_CVE 103
+#define CLK_OSC 104
+#define CLK_CLK_32K 105
+#define CLK_CLK_M 106
+#define CLK_SCLK 107
+#define CLK_CCLK 108
+#define CLK_HCLK 109
+#define CLK_PCLK 110
+#define CLK_BLINK 111
+#define CLK_PLL_A 112
+#define CLK_PLL_A_OUT0 113
+#define CLK_PLL_C 114
+#define CLK_PLL_C_OUT1 115
+#define CLK_PLL_D 116
+#define CLK_PLL_D_OUT0 117
+#define CLK_PLL_E 118
+#define CLK_PLL_M 119
+#define CLK_PLL_M_OUT1 120
+#define CLK_PLL_P 121
+#define CLK_PLL_P_OUT1 122
+#define CLK_PLL_P_OUT2 123
+#define CLK_PLL_P_OUT3 124
+#define CLK_PLL_P_OUT4 125
+#define CLK_PLL_U 126
+#define CLK_PLL_X 127
+#define CLK_AUDIO 128
+#define CLK_PLL_REF 129
+#define CLK_TWD 130
+#define CLK_MAX 131
--
1.7.9.5