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Commit cc2d1de0 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by Kalle Valo
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bcma: define ChipCommon B MII registers 



We don't have access to datasheets to document all the bits but we can
name these registers at least.

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent cf8c581a

drivers/bcma/driver_chipcommon_b.c

+5 −4
Original line number Diff line number Diff line
@@ -33,11 +33,12 @@ static bool bcma_wait_reg(struct bcma_bus *bus, void __iomem *addr, u32 mask, 
void bcma_chipco_b_mii_write(struct bcma_drv_cc_b *ccb, u32 offset, u32 value)

{

	struct bcma_bus *bus = ccb->core->bus;

	void __iomem *mii = ccb->mii;



	writel(offset, ccb->mii + 0x00);

	bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100);

	writel(value, ccb->mii + 0x04);

	bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100);

	writel(offset, mii + BCMA_CCB_MII_MNG_CTL);

	bcma_wait_reg(bus, mii + BCMA_CCB_MII_MNG_CTL, 0x0100, 0x0000, 100);

	writel(value, mii + BCMA_CCB_MII_MNG_CMD_DATA);

	bcma_wait_reg(bus, mii + BCMA_CCB_MII_MNG_CTL, 0x0100, 0x0000, 100);

}

EXPORT_SYMBOL_GPL(bcma_chipco_b_mii_write);

include/linux/bcma/bcma_driver_chipcommon.h

+3 −0
Original line number Diff line number Diff line
@@ -504,6 +504,9 @@ 
#define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK	0x1ff00000

#define BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT	20



#define BCMA_CCB_MII_MNG_CTL		0x0000

#define BCMA_CCB_MII_MNG_CMD_DATA	0x0004



/* BCM4331 ChipControl numbers. */

#define BCMA_CHIPCTL_4331_BT_COEXIST		BIT(0)	/* 0 disable */

#define BCMA_CHIPCTL_4331_SECI			BIT(1)	/* 0 SECI is disabled (JATG functional) */