[PATCH 1/3] MIPS: OCTEON: delete built-in DTB pruning code for D-Link DSR-1000N

From: Aaro Koskinen
Date: Sat Jun 04 2016 - 17:18:59 EST


Users will get more complete functionality by using the appended DTB,
so delete the legacy booting support for this board.

Signed-off-by: Aaro Koskinen <aaro.koskinen@xxxxxx>
---
arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts | 12 ------------
.../cavium-octeon/executive/cvmx-helper-board.c | 22 ----------------------
arch/mips/cavium-octeon/octeon-platform.c | 11 ++++-------
3 files changed, 4 insertions(+), 41 deletions(-)

diff --git a/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts b/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts
index de61f02..ca6b446 100644
--- a/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts
+++ b/arch/mips/boot/dts/cavium-octeon/octeon_3xxx.dts
@@ -388,16 +388,4 @@
usbn = &usbn;
led0 = &led0;
};
-
- dsr1000n-leds {
- compatible = "gpio-leds";
- usb1 {
- label = "usb1";
- gpios = <&gpio 9 1>; /* Active low */
- };
- usb2 {
- label = "usb2";
- gpios = <&gpio 10 1>; /* Active low */
- };
- };
};
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
index 36e30d6..ff49fc0 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-board.c
@@ -186,15 +186,6 @@ int cvmx_helper_board_get_mii_address(int ipd_port)
return 7 - ipd_port;
else
return -1;
- case CVMX_BOARD_TYPE_CUST_DSR1000N:
- /*
- * Port 2 connects to Broadcom PHY (B5081). Other ports (0-1)
- * connect to a switch (BCM53115).
- */
- if (ipd_port == 2)
- return 8;
- else
- return -1;
case CVMX_BOARD_TYPE_KONTRON_S1901:
if (ipd_port == CVMX_HELPER_BOARD_MGMT_IPD_PORT)
return 1;
@@ -289,18 +280,6 @@ cvmx_helper_link_info_t __cvmx_helper_board_link_get(int ipd_port)
return result;
}
break;
- case CVMX_BOARD_TYPE_CUST_DSR1000N:
- if (ipd_port == 0 || ipd_port == 1) {
- /* Ports 0 and 1 connect to a switch (BCM53115). */
- result.s.link_up = 1;
- result.s.full_duplex = 1;
- result.s.speed = 1000;
- return result;
- } else {
- /* Port 2 uses a Broadcom PHY (B5081). */
- is_broadcom_phy = 1;
- }
- break;
}

phy_addr = cvmx_helper_board_get_mii_address(ipd_port);
@@ -765,7 +744,6 @@ enum cvmx_helper_board_usb_clock_types __cvmx_helper_board_usb_get_clock_type(vo
case CVMX_BOARD_TYPE_LANAI2_G:
case CVMX_BOARD_TYPE_NIC10E_66:
case CVMX_BOARD_TYPE_UBNT_E100:
- case CVMX_BOARD_TYPE_CUST_DSR1000N:
return USB_CLOCK_TYPE_CRYSTAL_12;
case CVMX_BOARD_TYPE_NIC10E:
return USB_CLOCK_TYPE_REF_12;
diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index 7aeafed..40e2f06 100644
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -689,6 +689,10 @@ int __init octeon_prune_device_tree(void)
if (fdt_check_header(initial_boot_params))
panic("Corrupt Device Tree.");

+ WARN(octeon_bootinfo->board_type == CVMX_BOARD_TYPE_CUST_DSR1000N,
+ "Built-in DTB booting is deprecated on %s. Please switch to use appended DTB.",
+ cvmx_board_type_to_string(octeon_bootinfo->board_type));
+
aliases = fdt_path_offset(initial_boot_params, "/aliases");
if (aliases < 0) {
pr_err("Error: No /aliases node in device tree.");
@@ -1032,13 +1036,6 @@ end_led:
}
}

- if (octeon_bootinfo->board_type != CVMX_BOARD_TYPE_CUST_DSR1000N) {
- int dsr1000n_leds = fdt_path_offset(initial_boot_params,
- "/dsr1000n-leds");
- if (dsr1000n_leds >= 0)
- fdt_nop_node(initial_boot_params, dsr1000n_leds);
- }
-
return 0;
}

--
2.7.2