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Commit e9c0d0aa authored by Gabor Juhos's avatar Gabor Juhos Committed by John Crispin
Browse files

MIPS: ath79: add WMAC registration code for the QCA955X SoCs 



The SoC has a built-in wireless MAC. Register a platform
device for that to make it usable with the ath9k driver.

Cc: Rodriguez, Luis <rodrigue@qca.qualcomm.com>
Cc: Giori, Kathy <kgiori@qca.qualcomm.com>
Cc: QCA Linux Team <qca-linux-team@qca.qualcomm.com>
Signed-off-by: default avatarGabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4956/


Signed-off-by: default avatarJohn Crispin <blogic@openwrt.org>
parent 13992303

arch/mips/ath79/Kconfig

+1 −1
Original line number Original line Diff line number Diff line
@@ -108,7 +108,7 @@ config ATH79_DEV_USB 
	def_bool n

	def_bool n





config ATH79_DEV_WMAC

config ATH79_DEV_WMAC

	depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X)

	depends on (SOC_AR913X || SOC_AR933X || SOC_AR934X || SOC_QCA955X)

	def_bool n

	def_bool n





endif
 
endif

arch/mips/ath79/dev-wmac.c

+20 −0
Original line number Original line Diff line number Diff line
@@ -116,6 +116,24 @@ static void ar934x_wmac_setup(void) 
		ath79_wmac_data.is_clk_25mhz = true;

		ath79_wmac_data.is_clk_25mhz = true;

}

}





static void qca955x_wmac_setup(void)

{

	u32 t;



	ath79_wmac_device.name = "qca955x_wmac";



	ath79_wmac_resources[0].start = QCA955X_WMAC_BASE;

	ath79_wmac_resources[0].end = QCA955X_WMAC_BASE + QCA955X_WMAC_SIZE - 1;

	ath79_wmac_resources[1].start = ATH79_IP2_IRQ(1);

	ath79_wmac_resources[1].end = ATH79_IP2_IRQ(1);



	t = ath79_reset_rr(QCA955X_RESET_REG_BOOTSTRAP);

	if (t & QCA955X_BOOTSTRAP_REF_CLK_40)

		ath79_wmac_data.is_clk_25mhz = false;

	else

		ath79_wmac_data.is_clk_25mhz = true;

}



void __init ath79_register_wmac(u8 *cal_data)

void __init ath79_register_wmac(u8 *cal_data)

{

{

	if (soc_is_ar913x())

	if (soc_is_ar913x())
@@ -124,6 +142,8 @@ void __init ath79_register_wmac(u8 *cal_data) 
		ar933x_wmac_setup();

		ar933x_wmac_setup();

	else if (soc_is_ar934x())

	else if (soc_is_ar934x())

		ar934x_wmac_setup();

		ar934x_wmac_setup();

	else if (soc_is_qca955x())

		qca955x_wmac_setup();

	else

	else

		BUG();

		BUG();

arch/mips/include/asm/mach-ath79/ar71xx_regs.h

+3 −0
Original line number Original line Diff line number Diff line
@@ -94,6 +94,9 @@ 
#define AR934X_SRIF_BASE	(AR71XX_APB_BASE + 0x00116000)

#define AR934X_SRIF_BASE	(AR71XX_APB_BASE + 0x00116000)

#define AR934X_SRIF_SIZE	0x1000

#define AR934X_SRIF_SIZE	0x1000





#define QCA955X_WMAC_BASE	(AR71XX_APB_BASE + 0x00100000)

#define QCA955X_WMAC_SIZE	0x20000



/*

/*

 * DDR_CTRL block

 * DDR_CTRL block

 */

 */