diff options
author | Kevin Hilman <khilman@baylibre.com> | 2016-08-02 14:40:11 -0700 |
---|---|---|
committer | Stephen Boyd <sboyd@codeaurora.org> | 2016-08-15 15:45:57 -0700 |
commit | 33608dcd01d0c0eb3f2442d88c8a97f1195bd2d5 (patch) | |
tree | 8b6de01adbbb3c0207a438db5b9dec522608cc40 | |
parent | 29b4817d4018df78086157ea3a55c1d9424a7cfc (diff) |
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: Kevin Hilman <khilman@baylibre.com>
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
-rw-r--r-- | drivers/clk/meson/gxbb.c | 9 | ||||
-rw-r--r-- | drivers/clk/meson/gxbb.h | 7 | ||||
-rw-r--r-- | include/dt-bindings/clock/gxbb-clkc.h | 4 |
3 files changed, 18 insertions, 2 deletions
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index a4c6684b3019..8e36d22331ce 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -583,6 +583,9 @@ static MESON_GATE(sdio, HHI_GCLK_MPEG0, 17); static MESON_GATE(abuf, HHI_GCLK_MPEG0, 18); static MESON_GATE(hiu_iface, HHI_GCLK_MPEG0, 19); 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(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_IFACE] = &gxbb_ao_iface.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, }; @@ -847,6 +853,9 @@ static struct clk_gate *gxbb_clk_gates[] = { &gxbb_ao_ahb_bus, &gxbb_ao_iface, &gxbb_ao_i2c, + &gxbb_emmc_a, + &gxbb_emmc_b, + &gxbb_emmc_c, }; static int gxbb_clkc_probe(struct platform_device *pdev) diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index a2adf3448b59..217df516de44 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -172,7 +172,7 @@ /* CLKID_CPUCLK */ #define CLKID_HDMI_PLL 2 #define CLKID_FIXED_PLL 3 -#define CLKID_FCLK_DIV2 4 +/* CLKID_FCLK_DIV2 */ #define CLKID_FCLK_DIV3 5 #define CLKID_FCLK_DIV4 6 #define CLKID_FCLK_DIV5 7 @@ -262,8 +262,11 @@ #define CLKID_AO_AHB_BUS 91 #define CLKID_AO_IFACE 92 #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 <dt-bindings/clock/gxbb-clkc.h> diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index f889d80246cb..7d418643cdcc 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -6,7 +6,11 @@ #define __GXBB_CLKC_H #define CLKID_CPUCLK 1 +#define CLKID_FCLK_DIV2 4 #define CLKID_CLK81 12 #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 */ |