diff options
| author |   Martin Sperl <kernel@martin.sperl.org> | 2016-02-29 15:43:57 +0000 |
|---|---|---|
| committer |   Eric Anholt <eric@anholt.net> | 2016-03-17 10:42:17 -0700 |
| commit | d3d6f15fd376e3dbba851724057b112558c70b79 (patch) | |
| tree | cb751a95fd3933f9f04580c412e53fd20c713c69 /drivers/clk/bcm | |
| parent | clk: bcm2835: add missing PLL clock dividers (diff) | |
| download | linux-dev-d3d6f15fd376e3dbba851724057b112558c70b79.tar.xz linux-dev-d3d6f15fd376e3dbba851724057b112558c70b79.zip | |
clk: bcm2835: add missing osc and per clocks
Add AVE0, DFT, GP0, GP1, GP2, SLIM, SMI, TEC, DPI, CAM0, CAM1, DSI0E,
and DSI1E. PULSE is not added because it has an extra divider.
Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/clk/bcm')
| -rw-r--r-- | drivers/clk/bcm/clk-bcm2835.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index fa444d09c2d4..4c0f1b504e2f 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -117,6 +117,8 @@ #define CM_SDCCTL 0x1a8 #define CM_SDCDIV 0x1ac #define CM_ARMCTL 0x1b0 +#define CM_AVEOCTL 0x1b8 +#define CM_AVEODIV 0x1bc #define CM_EMMCCTL 0x1c0 #define CM_EMMCDIV 0x1c4 @@ -1594,6 +1596,12 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .div_reg = CM_TSENSDIV, .int_bits = 5, .frac_bits = 0), + [BCM2835_CLOCK_TEC] = REGISTER_OSC_CLK( + .name = "tec", + .ctl_reg = CM_TECCTL, + .div_reg = CM_TECDIV, + .int_bits = 6, + .frac_bits = 0), /* clocks with vpu parent mux */ [BCM2835_CLOCK_H264] = REGISTER_VPU_CLK( @@ -1608,6 +1616,7 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .div_reg = CM_ISPDIV, .int_bits = 4, .frac_bits = 8), + /* * Secondary SDRAM clock. Used for low-voltage modes when the PLL * in the SDRAM controller can't be used. @@ -1639,6 +1648,36 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .is_vpu_clock = true), /* clocks with per parent mux */ + [BCM2835_CLOCK_AVEO] = REGISTER_PER_CLK( + .name = "aveo", + .ctl_reg = CM_AVEOCTL, + .div_reg = CM_AVEODIV, + .int_bits = 4, + .frac_bits = 0), + [BCM2835_CLOCK_CAM0] = REGISTER_PER_CLK( + .name = "cam0", + .ctl_reg = CM_CAM0CTL, + .div_reg = CM_CAM0DIV, + .int_bits = 4, + .frac_bits = 8), + [BCM2835_CLOCK_CAM1] = REGISTER_PER_CLK( + .name = "cam1", + .ctl_reg = CM_CAM1CTL, + .div_reg = CM_CAM1DIV, + .int_bits = 4, + .frac_bits = 8), + [BCM2835_CLOCK_DFT] = REGISTER_PER_CLK( + .name = "dft", + .ctl_reg = CM_DFTCTL, + .div_reg = CM_DFTDIV, + .int_bits = 5, + .frac_bits = 0), + [BCM2835_CLOCK_DPI] = REGISTER_PER_CLK( + .name = "dpi", + .ctl_reg = CM_DPICTL, + .div_reg = CM_DPIDIV, + .int_bits = 4, + .frac_bits = 8), /* Arasan EMMC clock */ [BCM2835_CLOCK_EMMC] = REGISTER_PER_CLK( @@ -1647,6 +1686,29 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .div_reg = CM_EMMCDIV, .int_bits = 4, .frac_bits = 8), + + /* General purpose (GPIO) clocks */ + [BCM2835_CLOCK_GP0] = REGISTER_PER_CLK( + .name = "gp0", + .ctl_reg = CM_GP0CTL, + .div_reg = CM_GP0DIV, + .int_bits = 12, + .frac_bits = 12, + .is_mash_clock = true), + [BCM2835_CLOCK_GP1] = REGISTER_PER_CLK( + .name = "gp1", + .ctl_reg = CM_GP1CTL, + .div_reg = CM_GP1DIV, + .int_bits = 12, + .frac_bits = 12, + .is_mash_clock = true), + [BCM2835_CLOCK_GP2] = REGISTER_PER_CLK( + .name = "gp2", + .ctl_reg = CM_GP2CTL, + .div_reg = CM_GP2DIV, + .int_bits = 12, + .frac_bits = 12), + /* HDMI state machine */ [BCM2835_CLOCK_HSM] = REGISTER_PER_CLK( .name = "hsm", @@ -1668,12 +1730,26 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .int_bits = 12, .frac_bits = 12, .is_mash_clock = true), + [BCM2835_CLOCK_SLIM] = REGISTER_PER_CLK( + .name = "slim", + .ctl_reg = CM_SLIMCTL, + .div_reg = CM_SLIMDIV, + .int_bits = 12, + .frac_bits = 12, + .is_mash_clock = true), + [BCM2835_CLOCK_SMI] = REGISTER_PER_CLK( + .name = "smi", + .ctl_reg = CM_SMICTL, + .div_reg = CM_SMIDIV, + .int_bits = 4, + .frac_bits = 8), [BCM2835_CLOCK_UART] = REGISTER_PER_CLK( .name = "uart", .ctl_reg = CM_UARTCTL, .div_reg = CM_UARTDIV, .int_bits = 10, .frac_bits = 12), + /* TV encoder clock. Only operating frequency is 108Mhz. */ [BCM2835_CLOCK_VEC] = REGISTER_PER_CLK( .name = "vec", @@ -1682,6 +1758,20 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { .int_bits = 4, .frac_bits = 0), + /* dsi clocks */ + [BCM2835_CLOCK_DSI0E] = REGISTER_PER_CLK( + .name = "dsi0e", + .ctl_reg = CM_DSI0ECTL, + .div_reg = CM_DSI0EDIV, + .int_bits = 4, + .frac_bits = 8), + [BCM2835_CLOCK_DSI1E] = REGISTER_PER_CLK( + .name = "dsi1e", + .ctl_reg = CM_DSI1ECTL, + .div_reg = CM_DSI1EDIV, + .int_bits = 4, + .frac_bits = 8), + /* the gates */ /* |