[PATCH 2/8] clk: bcm2835: add missing PLL clock divider
Eric Anholt
eric at anholt.net
Thu Mar 17 09:57:14 PDT 2016
kernel at martin.sperl.org writes:
> From: Martin Sperl <kernel at martin.sperl.org>
>
> Add the missing pll clock divider definitions.
>
> Signed-off-by: Martin Sperl <kernel at martin.sperl.org>
> ---
> drivers/clk/bcm/clk-bcm2835.c | 50 +++++++++++++++++++++++++++++++++++
> include/dt-bindings/clock/bcm2835.h | 8 ++++++
> 2 files changed, 58 insertions(+)
>
> diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
> index 01a48cb..710cf15 100644
> --- a/drivers/clk/bcm/clk-bcm2835.c
> +++ b/drivers/clk/bcm/clk-bcm2835.c
> @@ -1497,6 +1497,22 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
> .load_mask = CM_PLLA_LOADPER,
> .hold_mask = CM_PLLA_HOLDPER,
> .fixed_divider = 1),
> + [BCM2835_PLLA_DSI0] = REGISTER_PLL_DIV(
> + .name = "plla_dsi0",
> + .source_pll = "plla",
> + .cm_reg = CM_PLLA,
> + .a2w_reg = A2W_PLLA_DSI0,
> + .load_mask = CM_PLLA_LOADDSI0,
> + .hold_mask = CM_PLLA_HOLDDSI0,
> + .fixed_divider = 1),
> + [BCM2835_PLLA_CCP2] = REGISTER_PLL_DIV(
> + .name = "plla_ccp2",
> + .source_pll = "plla",
> + .cm_reg = CM_PLLA,
> + .a2w_reg = A2W_PLLA_DSI0,
> + .load_mask = CM_PLLA_LOADCCP2,
> + .hold_mask = CM_PLLA_HOLDCCP2,
> + .fixed_divider = 1),
>
> /* PLLB is used for the ARM's clock. */
> [BCM2835_PLLB] = REGISTER_PLL(
> @@ -1521,6 +1537,24 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
> .load_mask = CM_PLLB_LOADARM,
> .hold_mask = CM_PLLB_HOLDARM,
> .fixed_divider = 1),
> + [BCM2835_PLLB_SP0] = REGISTER_PLL_DIV(
> + .name = "pllb_sp0",
> + .source_pll = "pllb",
> + .cm_reg = CM_PLLB,
> + .a2w_reg = A2W_PLLB_SP0,
> + .fixed_divider = 1),
> + [BCM2835_PLLB_SP1] = REGISTER_PLL_DIV(
> + .name = "pllb_sp1",
> + .source_pll = "pllb",
> + .cm_reg = CM_PLLB,
> + .a2w_reg = A2W_PLLB_SP1,
> + .fixed_divider = 1),
> + [BCM2835_PLLB_SP2] = REGISTER_PLL_DIV(
> + .name = "pllb_sp2",
> + .source_pll = "pllb",
> + .cm_reg = CM_PLLB,
> + .a2w_reg = A2W_PLLB_SP2,
> + .fixed_divider = 1),
These don't exist on the hardware as far as I've been able to find. "I
found it in a header file somewhere" is not sufficient justification to
expose it.
I'm working on getting a series of all of these reviewed and ready, so
I'm just dropping these PLLB hunks.
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