clk: meson: Copy meson8b CLKID defines to private header file

Only expose future CLKID constants if necessary. This patch
removes CLK_NR_CLKS from the DT bindings but leaves all previously
defined CLKIDs there to keep backward compatibility.

Signed-off-by: Alexander Müller <serveralex@gmail.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/1472319654-59048-5-git-send-email-serveralex@gmail.com

diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 24395dc..f815d40 100644 (file)
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -23,7 +23,6 @@
 #include <linux/clk.h>
 #include <linux/clk-provider.h>
 #include <linux/of_address.h>
-#include <dt-bindings/clock/meson8b-clkc.h>
 #include <linux/platform_device.h>
 #include <linux/init.h>
 

diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
index b2f29f7..86efe6a 100644 (file)
--- a/drivers/clk/meson/meson8b.h
+++ b/drivers/clk/meson/meson8b.h
@@ -36,4 +36,111 @@
 #define HHI_SYS_PLL_CNTL               0x300 /* 0xc0 offset in data sheet */
 #define HHI_VID_PLL_CNTL               0x320 /* 0xc8 offset in data sheet */
 
+/*
+ * CLKID index values
+ *
+ * These indices are entirely contrived and do not map onto the hardware.
+ * Migrate them out of this header and into the DT header file when they need
+ * to be exposed to client nodes in DT: include/dt-bindings/clock/meson8b-clkc.h
+ */
+
+/* CLKID_UNUSED */
+/* CLKID_XTAL */
+/* CLKID_PLL_FIXED */
+/* CLKID_PLL_VID */
+/* CLKID_PLL_SYS */
+/* CLKID_FCLK_DIV2 */
+/* CLKID_FCLK_DIV3 */
+/* CLKID_FCLK_DIV4 */
+/* CLKID_FCLK_DIV5 */
+/* CLKID_FCLK_DIV7 */
+/* CLKID_CLK81 */
+/* CLKID_MALI */
+/* CLKID_CPUCLK */
+/* CLKID_ZERO */
+/* CLKID_MPEG_SEL */
+/* CLKID_MPEG_DIV */
+#define CLKID_DDR              16
+#define CLKID_DOS              17
+#define CLKID_ISA              18
+#define CLKID_PL301            19
+#define CLKID_PERIPHS          20
+#define CLKID_SPICC            21
+#define CLKID_I2C              22
+#define CLKID_SAR_ADC          23
+#define CLKID_SMART_CARD       24
+#define CLKID_RNG0             25
+#define CLKID_UART0            26
+#define CLKID_SDHC             27
+#define CLKID_STREAM           28
+#define CLKID_ASYNC_FIFO       29
+#define CLKID_SDIO             30
+#define CLKID_ABUF             31
+#define CLKID_HIU_IFACE                32
+#define CLKID_ASSIST_MISC      33
+#define CLKID_SPI              34
+#define CLKID_I2S_SPDIF                35
+#define CLKID_ETH              36
+#define CLKID_DEMUX            37
+#define CLKID_AIU_GLUE         38
+#define CLKID_IEC958           39
+#define CLKID_I2S_OUT          40
+#define CLKID_AMCLK            41
+#define CLKID_AIFIFO2          42
+#define CLKID_MIXER            43
+#define CLKID_MIXER_IFACE      44
+#define CLKID_ADC              45
+#define CLKID_BLKMV            46
+#define CLKID_AIU              47
+#define CLKID_UART1            48
+#define CLKID_G2D              49
+#define CLKID_USB0             50
+#define CLKID_USB1             51
+#define CLKID_RESET            52
+#define CLKID_NAND             53
+#define CLKID_DOS_PARSER       54
+#define CLKID_USB              55
+#define CLKID_VDIN1            56
+#define CLKID_AHB_ARB0         57
+#define CLKID_EFUSE            58
+#define CLKID_BOOT_ROM         59
+#define CLKID_AHB_DATA_BUS     60
+#define CLKID_AHB_CTRL_BUS     61
+#define CLKID_HDMI_INTR_SYNC   62
+#define CLKID_HDMI_PCLK                63
+#define CLKID_USB1_DDR_BRIDGE  64
+#define CLKID_USB0_DDR_BRIDGE  65
+#define CLKID_MMC_PCLK         66
+#define CLKID_DVIN             67
+#define CLKID_UART2            68
+#define CLKID_SANA             69
+#define CLKID_VPU_INTR         70
+#define CLKID_SEC_AHB_AHB3_BRIDGE      71
+#define CLKID_CLK81_A9         72
+#define CLKID_VCLK2_VENCI0     73
+#define CLKID_VCLK2_VENCI1     74
+#define CLKID_VCLK2_VENCP0     75
+#define CLKID_VCLK2_VENCP1     76
+#define CLKID_GCLK_VENCI_INT   77
+#define CLKID_GCLK_VENCP_INT   78
+#define CLKID_DAC_CLK          79
+#define CLKID_AOCLK_GATE       80
+#define CLKID_IEC958_GATE      81
+#define CLKID_ENC480P          82
+#define CLKID_RNG1             83
+#define CLKID_GCLK_VENCL_INT   84
+#define CLKID_VCLK2_VENCLMCC   85
+#define CLKID_VCLK2_VENCL      86
+#define CLKID_VCLK2_OTHER      87
+#define CLKID_EDP              88
+#define CLKID_AO_MEDIA_CPU     89
+#define CLKID_AO_AHB_SRAM      90
+#define CLKID_AO_AHB_BUS       91
+#define CLKID_AO_IFACE         92
+
+#define CLK_NR_CLKS            93
+
+/* include the CLKIDs that have been made part of the stable DT binding */
+#include <dt-bindings/clock/meson8b-clkc.h>
+
 #endif /* __MESON8B_H */

diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h
index 595a58d..a55ff8c 100644 (file)
--- a/include/dt-bindings/clock/meson8b-clkc.h
+++ b/include/dt-bindings/clock/meson8b-clkc.h
@@ -22,6 +22,4 @@
 #define CLKID_MPEG_SEL         14
 #define CLKID_MPEG_DIV         15
 
-#define CLK_NR_CLKS            (CLKID_MPEG_DIV + 1)
-
 #endif /* __MESON8B_CLKC_H */