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Commit 33608dcd authored by Kevin Hilman's avatar Kevin Hilman Committed by Stephen Boyd
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clk: gxbb: add MMC gate clocks, and expose for DT 



Add the SD/eMMC gate clocks and expose them for use by DT.

While at it, also explose FCLK_DIV2 since this is one of the input
clocks to the mux internal to each of the SD/eMMC blocks.

Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
Tested-by: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent 29b4817d

drivers/clk/meson/gxbb.c

+9 −0
Original line number Original line Diff line number Diff line
@@ -583,6 +583,9 @@ static MESON_GATE(sdio, HHI_GCLK_MPEG0, 17); 
static MESON_GATE(abuf, HHI_GCLK_MPEG0, 18);

static MESON_GATE(abuf, HHI_GCLK_MPEG0, 18);

static MESON_GATE(hiu_iface, HHI_GCLK_MPEG0, 19);

static MESON_GATE(hiu_iface, HHI_GCLK_MPEG0, 19);

static MESON_GATE(assist_misc, HHI_GCLK_MPEG0, 23);

static MESON_GATE(assist_misc, HHI_GCLK_MPEG0, 23);

static MESON_GATE(emmc_a, HHI_GCLK_MPEG0, 24);

static MESON_GATE(emmc_b, HHI_GCLK_MPEG0, 25);

static MESON_GATE(emmc_c, HHI_GCLK_MPEG0, 26);

static MESON_GATE(spi, HHI_GCLK_MPEG0, 30);

static MESON_GATE(spi, HHI_GCLK_MPEG0, 30);





static MESON_GATE(i2s_spdif, HHI_GCLK_MPEG1, 2);

static MESON_GATE(i2s_spdif, HHI_GCLK_MPEG1, 2);
@@ -748,6 +751,9 @@ static struct clk_hw_onecell_data gxbb_hw_onecell_data = { 
		[CLKID_AO_AHB_BUS]	    = &gxbb_ao_ahb_bus.hw,

		[CLKID_AO_AHB_BUS]	    = &gxbb_ao_ahb_bus.hw,

		[CLKID_AO_IFACE]	    = &gxbb_ao_iface.hw,

		[CLKID_AO_IFACE]	    = &gxbb_ao_iface.hw,

		[CLKID_AO_I2C]		    = &gxbb_ao_i2c.hw,

		[CLKID_AO_I2C]		    = &gxbb_ao_i2c.hw,

		[CLKID_SD_EMMC_A]	    = &gxbb_emmc_a.hw,

		[CLKID_SD_EMMC_B]	    = &gxbb_emmc_b.hw,

		[CLKID_SD_EMMC_C]	    = &gxbb_emmc_c.hw,

	},

	},

	.num = NR_CLKS,

	.num = NR_CLKS,

};

};
@@ -847,6 +853,9 @@ static struct clk_gate *gxbb_clk_gates[] = { 
	&gxbb_ao_ahb_bus,

	&gxbb_ao_ahb_bus,

	&gxbb_ao_iface,

	&gxbb_ao_iface,

	&gxbb_ao_i2c,

	&gxbb_ao_i2c,

	&gxbb_emmc_a,

	&gxbb_emmc_b,

	&gxbb_emmc_c,

};

};





static int gxbb_clkc_probe(struct platform_device *pdev)

static int gxbb_clkc_probe(struct platform_device *pdev)

drivers/clk/meson/gxbb.h

+5 −2
Original line number Original line Diff line number Diff line
@@ -172,7 +172,7 @@ 
/* CLKID_CPUCLK */

/* CLKID_CPUCLK */

#define CLKID_HDMI_PLL		  2

#define CLKID_HDMI_PLL		  2

#define CLKID_FIXED_PLL		  3

#define CLKID_FIXED_PLL		  3

#define CLKID_FCLK_DIV2		  4

/* CLKID_FCLK_DIV2 */

#define CLKID_FCLK_DIV3		  5

#define CLKID_FCLK_DIV3		  5

#define CLKID_FCLK_DIV4		  6

#define CLKID_FCLK_DIV4		  6

#define CLKID_FCLK_DIV5		  7

#define CLKID_FCLK_DIV5		  7
@@ -262,8 +262,11 @@ 
#define CLKID_AO_AHB_BUS	  91

#define CLKID_AO_AHB_BUS	  91

#define CLKID_AO_IFACE		  92

#define CLKID_AO_IFACE		  92

#define CLKID_AO_I2C		  93

#define CLKID_AO_I2C		  93

/* CLKID_SD_EMMC_A */

/* CLKID_SD_EMMC_B */

/* CLKID_SD_EMMC_C */





#define NR_CLKS			  94

#define NR_CLKS			  97





/* include the CLKIDs that have been made part of the stable DT binding */

/* include the CLKIDs that have been made part of the stable DT binding */

#include <dt-bindings/clock/gxbb-clkc.h>

#include <dt-bindings/clock/gxbb-clkc.h>

include/dt-bindings/clock/gxbb-clkc.h

+4 −0
Original line number Original line Diff line number Diff line
@@ -6,7 +6,11 @@ 
#define __GXBB_CLKC_H

#define __GXBB_CLKC_H





#define CLKID_CPUCLK		1

#define CLKID_CPUCLK		1

#define CLKID_FCLK_DIV2		4

#define CLKID_CLK81		12

#define CLKID_CLK81		12

#define CLKID_ETH		36

#define CLKID_ETH		36

#define CLKID_SD_EMMC_A		94

#define CLKID_SD_EMMC_B		95

#define CLKID_SD_EMMC_C		96





#endif /* __GXBB_CLKC_H */
 
#endif /* __GXBB_CLKC_H */