oxnas: restart: use register definitions from dt-bindings
authorDaniel Golle <daniel@makrotopia.org>
Sun, 3 Mar 2019 21:09:33 +0000 (22:09 +0100)
committerDaniel Golle <daniel@makrotopia.org>
Sun, 3 Mar 2019 21:09:33 +0000 (22:09 +0100)
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
target/linux/oxnas/files/drivers/power/reset/oxnas-restart.c

index 5664914ea489ee1606b3135199e0acec0ae2c001..945a32ceac895769184c76027e3a82c0a93d390c 100644 (file)
 #include <linux/platform_device.h>
 #include <linux/reboot.h>
 #include <linux/regmap.h>
-
-/* bit numbers of reset control register */
-#define SYS_CTRL_RST_SCU                0
-#define SYS_CTRL_RST_COPRO              1
-#define SYS_CTRL_RST_ARM0               2
-#define SYS_CTRL_RST_ARM1               3
-#define SYS_CTRL_RST_USBHS              4
-#define SYS_CTRL_RST_USBHSPHYA          5
-#define SYS_CTRL_RST_MACA               6
-#define SYS_CTRL_RST_MAC                SYS_CTRL_RST_MACA
-#define SYS_CTRL_RST_PCIEA              7
-#define SYS_CTRL_RST_SGDMA              8
-#define SYS_CTRL_RST_CIPHER             9
-#define SYS_CTRL_RST_DDR                10
-#define SYS_CTRL_RST_SATA               11
-#define SYS_CTRL_RST_SATA_LINK          12
-#define SYS_CTRL_RST_SATA_PHY           13
-#define SYS_CTRL_RST_PCIEPHY            14
-#define SYS_CTRL_RST_STATIC             15
-#define SYS_CTRL_RST_GPIO               16
-#define SYS_CTRL_RST_UART1              17
-#define SYS_CTRL_RST_UART2              18
-#define SYS_CTRL_RST_MISC               19
-#define SYS_CTRL_RST_I2S                20
-#define SYS_CTRL_RST_SD                 21
-#define SYS_CTRL_RST_MACB               22
-#define SYS_CTRL_RST_PCIEB              23
-#define SYS_CTRL_RST_VIDEO              24
-#define SYS_CTRL_RST_DDR_PHY            25
-#define SYS_CTRL_RST_USBHSPHYB          26
-#define SYS_CTRL_RST_USBDEV             27
-#define SYS_CTRL_RST_ARMDBG             29
-#define SYS_CTRL_RST_PLLA               30
-#define SYS_CTRL_RST_PLLB               31
+#include <dt-bindings/reset/oxsemi,ox820.h>
 
 /* bit numbers of clock control register */
 #define SYS_CTRL_CLK_COPRO              0
@@ -110,33 +77,33 @@ static int oxnas_restart_handle(struct notifier_block *this,
         * Don't touch the DDR interface as things will come to an impromptu stop
         * NB Possibly should be asserting reset for PLLB, but there are timing
         *    concerns here according to the docs */
-       value = BIT(SYS_CTRL_RST_COPRO)         |
-               BIT(SYS_CTRL_RST_USBHS)         |
-               BIT(SYS_CTRL_RST_USBHSPHYA)     |
-               BIT(SYS_CTRL_RST_MACA)          |
-               BIT(SYS_CTRL_RST_PCIEA)         |
-               BIT(SYS_CTRL_RST_SGDMA)         |
-               BIT(SYS_CTRL_RST_CIPHER)        |
-               BIT(SYS_CTRL_RST_SATA)          |
-               BIT(SYS_CTRL_RST_SATA_LINK)     |
-               BIT(SYS_CTRL_RST_SATA_PHY)      |
-               BIT(SYS_CTRL_RST_PCIEPHY)       |
-               BIT(SYS_CTRL_RST_STATIC)        |
-               BIT(SYS_CTRL_RST_UART1)         |
-               BIT(SYS_CTRL_RST_UART2)         |
-               BIT(SYS_CTRL_RST_MISC)          |
-               BIT(SYS_CTRL_RST_I2S)           |
-               BIT(SYS_CTRL_RST_SD)            |
-               BIT(SYS_CTRL_RST_MACB)          |
-               BIT(SYS_CTRL_RST_PCIEB)         |
-               BIT(SYS_CTRL_RST_VIDEO)         |
-               BIT(SYS_CTRL_RST_USBHSPHYB)     |
-               BIT(SYS_CTRL_RST_USBDEV);
+       value = BIT(RESET_LEON)         |
+               BIT(RESET_USBHS)        |
+               BIT(RESET_USBPHYA)      |
+               BIT(RESET_MAC)          |
+               BIT(RESET_PCIEA)        |
+               BIT(RESET_SGDMA)        |
+               BIT(RESET_CIPHER)       |
+               BIT(RESET_SATA)         |
+               BIT(RESET_SATA_LINK)    |
+               BIT(RESET_SATA_PHY)     |
+               BIT(RESET_PCIEPHY)      |
+               BIT(RESET_NAND)         |
+               BIT(RESET_UART1)        |
+               BIT(RESET_UART2)        |
+               BIT(RESET_MISC)         |
+               BIT(RESET_I2S)          |
+               BIT(RESET_SD)           |
+               BIT(RESET_MAC_2)        |
+               BIT(RESET_PCIEB)        |
+               BIT(RESET_VIDEO)        |
+               BIT(RESET_USBPHYB)      |
+               BIT(RESET_USBDEV);
 
        regmap_write(ctx->sys_ctrl, RST_SET_REGOFFSET, value);
 
        /* Release reset to cores as per power on defaults */
-       regmap_write(ctx->sys_ctrl, RST_CLR_REGOFFSET, BIT(SYS_CTRL_RST_GPIO));
+       regmap_write(ctx->sys_ctrl, RST_CLR_REGOFFSET, BIT(RESET_GPIO));
 
        /* Disable clocks to cores as per power-on defaults - must leave DDR
         * related clocks enabled otherwise we'll stop rather abruptly. */
@@ -179,9 +146,9 @@ static int oxnas_restart_handle(struct notifier_block *this,
         * reset is due to power cycling or programatic action, just hit the
         * (self-clearing) CPU reset bit of the block reset register */
        value =
-               BIT(SYS_CTRL_RST_SCU) |
-               BIT(SYS_CTRL_RST_ARM0) |
-               BIT(SYS_CTRL_RST_ARM1);
+               BIT(RESET_SCU) |
+               BIT(RESET_ARM0) |
+               BIT(RESET_ARM1);
 
        regmap_write(ctx->sys_ctrl, RST_SET_REGOFFSET, value);