From: Amit Sunil Dhamne <amit.sunil.dhamne@xilinx.com> To: mturquette@baylibre.com, sboyd@codeaurora.org, sboyd@kernel.org, michal.simek@xilinx.com, mark.rutland@arm.com, linux-clk@vger.kernel.org Cc: rajanv@xilinx.com, jollys@xilinx.com, tejasp@xilinx.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rajan Vaja <rajan.vaja@xilinx.com>, Amit Sunil Dhamne <amit.sunil.dhamne@xilinx.com> Subject: [PATCH 2/3] clk: zynqmp: Use firmware specific divider clock flags Date: Mon, 29 Jun 2020 17:30:13 -0700 [thread overview] Message-ID: <1593477014-18443-3-git-send-email-amit.sunil.dhamne@xilinx.com> (raw) In-Reply-To: <1593477014-18443-1-git-send-email-amit.sunil.dhamne@xilinx.com> From: Rajan Vaja <rajan.vaja@xilinx.com> Use ZynqMP specific divider clock flags instead of using CCF flags. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Amit Sunil Dhamne <amit.sunil.dhamne@xilinx.com> --- drivers/clk/zynqmp/clk-zynqmp.h | 9 +++++++++ drivers/clk/zynqmp/divider.c | 16 +++++++++++++++- 2 files changed, 24 insertions(+), 1 deletion(-) diff --git a/drivers/clk/zynqmp/clk-zynqmp.h b/drivers/clk/zynqmp/clk-zynqmp.h index d8e580b..ade5e9e 100644 --- a/drivers/clk/zynqmp/clk-zynqmp.h +++ b/drivers/clk/zynqmp/clk-zynqmp.h @@ -32,6 +32,15 @@ /* do not gate, ever */ #define ZYNQMP_CLK_IS_CRITICAL BIT(11) +/* Type Flags for divider clock */ +#define ZYNQMP_CLK_DIVIDER_ONE_BASED BIT(0) +#define ZYNQMP_CLK_DIVIDER_POWER_OF_TWO BIT(1) +#define ZYNQMP_CLK_DIVIDER_ALLOW_ZERO BIT(2) +#define ZYNQMP_CLK_DIVIDER_HIWORD_MASK BIT(3) +#define ZYNQMP_CLK_DIVIDER_ROUND_CLOSEST BIT(4) +#define ZYNQMP_CLK_DIVIDER_READ_ONLY BIT(5) +#define ZYNQMP_CLK_DIVIDER_MAX_AT_ZERO BIT(6) + enum topology_type { TYPE_INVALID, TYPE_MUX, diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c index 66da02b..f15d6b7 100644 --- a/drivers/clk/zynqmp/divider.c +++ b/drivers/clk/zynqmp/divider.c @@ -319,7 +319,21 @@ struct clk_hw *zynqmp_clk_register_divider(const char *name, /* struct clk_divider assignments */ div->is_frac = !!((nodes->flag & CLK_FRAC) | (nodes->custom_type_flag & CUSTOM_FLAG_CLK_FRAC)); - div->flags = nodes->type_flag; + div->flags = 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_ONE_BASED) ? + CLK_DIVIDER_ONE_BASED : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_POWER_OF_TWO) ? + CLK_DIVIDER_POWER_OF_TWO : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_ALLOW_ZERO) ? + CLK_DIVIDER_ALLOW_ZERO : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_POWER_OF_TWO) ? + CLK_DIVIDER_HIWORD_MASK : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_ROUND_CLOSEST) ? + CLK_DIVIDER_ROUND_CLOSEST : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_READ_ONLY) ? + CLK_DIVIDER_READ_ONLY : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_MAX_AT_ZERO) ? + CLK_DIVIDER_MAX_AT_ZERO : 0; div->hw.init = &init; div->clk_id = clk_id; div->div_type = nodes->type; -- 2.7.4 This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately.
WARNING: multiple messages have this Message-ID (diff)
From: Amit Sunil Dhamne <amit.sunil.dhamne@xilinx.com> To: mturquette@baylibre.com, sboyd@codeaurora.org, sboyd@kernel.org, michal.simek@xilinx.com, mark.rutland@arm.com, linux-clk@vger.kernel.org Cc: Amit Sunil Dhamne <amit.sunil.dhamne@xilinx.com>, Rajan Vaja <rajan.vaja@xilinx.com>, tejasp@xilinx.com, linux-kernel@vger.kernel.org, jollys@xilinx.com, rajanv@xilinx.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] clk: zynqmp: Use firmware specific divider clock flags Date: Mon, 29 Jun 2020 17:30:13 -0700 [thread overview] Message-ID: <1593477014-18443-3-git-send-email-amit.sunil.dhamne@xilinx.com> (raw) In-Reply-To: <1593477014-18443-1-git-send-email-amit.sunil.dhamne@xilinx.com> From: Rajan Vaja <rajan.vaja@xilinx.com> Use ZynqMP specific divider clock flags instead of using CCF flags. Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com> Signed-off-by: Amit Sunil Dhamne <amit.sunil.dhamne@xilinx.com> --- drivers/clk/zynqmp/clk-zynqmp.h | 9 +++++++++ drivers/clk/zynqmp/divider.c | 16 +++++++++++++++- 2 files changed, 24 insertions(+), 1 deletion(-) diff --git a/drivers/clk/zynqmp/clk-zynqmp.h b/drivers/clk/zynqmp/clk-zynqmp.h index d8e580b..ade5e9e 100644 --- a/drivers/clk/zynqmp/clk-zynqmp.h +++ b/drivers/clk/zynqmp/clk-zynqmp.h @@ -32,6 +32,15 @@ /* do not gate, ever */ #define ZYNQMP_CLK_IS_CRITICAL BIT(11) +/* Type Flags for divider clock */ +#define ZYNQMP_CLK_DIVIDER_ONE_BASED BIT(0) +#define ZYNQMP_CLK_DIVIDER_POWER_OF_TWO BIT(1) +#define ZYNQMP_CLK_DIVIDER_ALLOW_ZERO BIT(2) +#define ZYNQMP_CLK_DIVIDER_HIWORD_MASK BIT(3) +#define ZYNQMP_CLK_DIVIDER_ROUND_CLOSEST BIT(4) +#define ZYNQMP_CLK_DIVIDER_READ_ONLY BIT(5) +#define ZYNQMP_CLK_DIVIDER_MAX_AT_ZERO BIT(6) + enum topology_type { TYPE_INVALID, TYPE_MUX, diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c index 66da02b..f15d6b7 100644 --- a/drivers/clk/zynqmp/divider.c +++ b/drivers/clk/zynqmp/divider.c @@ -319,7 +319,21 @@ struct clk_hw *zynqmp_clk_register_divider(const char *name, /* struct clk_divider assignments */ div->is_frac = !!((nodes->flag & CLK_FRAC) | (nodes->custom_type_flag & CUSTOM_FLAG_CLK_FRAC)); - div->flags = nodes->type_flag; + div->flags = 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_ONE_BASED) ? + CLK_DIVIDER_ONE_BASED : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_POWER_OF_TWO) ? + CLK_DIVIDER_POWER_OF_TWO : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_ALLOW_ZERO) ? + CLK_DIVIDER_ALLOW_ZERO : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_POWER_OF_TWO) ? + CLK_DIVIDER_HIWORD_MASK : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_ROUND_CLOSEST) ? + CLK_DIVIDER_ROUND_CLOSEST : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_READ_ONLY) ? + CLK_DIVIDER_READ_ONLY : 0; + div->flags |= (nodes->type_flag & ZYNQMP_CLK_DIVIDER_MAX_AT_ZERO) ? + CLK_DIVIDER_MAX_AT_ZERO : 0; div->hw.init = &init; div->clk_id = clk_id; div->div_type = nodes->type; -- 2.7.4 This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-06-30 0:30 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-30 0:30 [PATCH 0/3] clk: zynqmp: Add firmware specific clock flags Amit Sunil Dhamne 2020-06-30 0:30 ` Amit Sunil Dhamne 2020-06-30 0:30 ` [PATCH 1/3] clk: zynqmp: Use firmware specific common " Amit Sunil Dhamne 2020-06-30 0:30 ` Amit Sunil Dhamne 2020-06-30 13:27 ` Michael Tretter 2020-06-30 13:27 ` Michael Tretter 2020-06-30 0:30 ` Amit Sunil Dhamne [this message] 2020-06-30 0:30 ` [PATCH 2/3] clk: zynqmp: Use firmware specific divider " Amit Sunil Dhamne 2020-06-30 0:30 ` [PATCH 3/3] clk: zynqmp: Use firmware specific mux " Amit Sunil Dhamne 2020-06-30 0:30 ` Amit Sunil Dhamne
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