mpc8569mds: Add bscr setting for rtbi mode (c1fb8340) · Commits · e / devices / android_kernel_teracube_2e

arch/powerpc/platforms/85xx/mpc85xx_mds.c

+24 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}