netdev - [PATCH 2/4] mpc8569mds: Add bscr setting for rtbi mode

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Date:	Thu, 14 Jan 2010 16:13:17 +0800
From:	Liu Yu <yu.liu@...escale.com>
To:	galak@...nel.crashing.org, davem@...emloft.net
Cc:	linuxppc-dev@...ts.ozlabs.org, netdev@...r.kernel.org,
	Liu Yu <yu.liu@...escale.com>
Subject: [PATCH 2/4] mpc8569mds: Add bscr setting for rtbi mode

Signed-off-by: Liu Yu <yu.liu@...escale.com>
---
 arch/powerpc/platforms/85xx/mpc85xx_mds.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index c5028a2..0872e4a 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -237,6 +237,8 @@ static void __init mpc85xx_mds_setup_arch(void)
 		} else if (machine_is(mpc8569_mds)) {
 #define BCSR7_UCC12_GETHnRST	(0x1 << 2)
 #define BCSR8_UEM_MARVELL_RST	(0x1 << 1)
+#define BCSR_UCC_RGMII		(0x1 << 6)
+#define BCSR_UCC_RTBI		(0x1 << 5)
 			/*
 			 * U-Boot mangles interrupt polarity for Marvell PHYs,
 			 * so reset built-in and UEM Marvell PHYs, this puts
@@ -247,6 +249,28 @@ static void __init mpc85xx_mds_setup_arch(void)
 
 			setbits8(&bcsr_regs[7], BCSR7_UCC12_GETHnRST);
 			clrbits8(&bcsr_regs[8], BCSR8_UEM_MARVELL_RST);
+
+			for (np = NULL; (np = of_find_compatible_node(np,
+							"network",
+							"ucc_geth")) != NULL;) {
+				const unsigned int *prop;
+				int ucc_num;
+
+				prop = of_get_property(np, "cell-index", NULL);
+				if (prop == NULL)
+					continue;
+
+				ucc_num = *prop - 1;
+
+				prop = of_get_property(np, "phy-connection-type", NULL);
+				if (prop == NULL)
+					continue;
+
+				if (strcmp("rtbi", (const char *)prop) == 0)
+					clrsetbits_8(&bcsr_regs[7 + ucc_num],
+						BCSR_UCC_RGMII, BCSR_UCC_RTBI);
+			}
+
 		}
 		iounmap(bcsr_regs);
 	}
-- 
1.6.4

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