From: Marek Szyprowski <m.szyprowski@samsung.com> To: linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Marek Szyprowski <m.szyprowski@samsung.com>, Stephen Boyd <sboyd@codeaurora.org>, Michael Turquette <mturquette@baylibre.com>, Ulf Hansson <ulf.hansson@linaro.org>, Sylwester Nawrocki <s.nawrocki@samsung.com>, Chanwoo Choi <cw00.choi@samsung.com>, Inki Dae <inki.dae@samsung.com>, Krzysztof Kozlowski <krzk@kernel.org>, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Subject: [PATCH v9 2/5] clk: samsung: Add support for runtime PM Date: Mon, 21 Aug 2017 10:05:00 +0200 [thread overview] Message-ID: <1503302703-13801-3-git-send-email-m.szyprowski@samsung.com> (raw) In-Reply-To: <1503302703-13801-1-git-send-email-m.szyprowski@samsung.com> This patch adds struct device pointer to samsung_clk_provider and forwarding it to clk_register_* functions, so drivers can register clocks, which use runtime pm feature. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Tested-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/clk/samsung/clk-pll.c | 2 +- drivers/clk/samsung/clk.c | 12 ++++++------ drivers/clk/samsung/clk.h | 1 + 3 files changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 037c61484098..41ebb94d2855 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1388,7 +1388,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, pll->lock_reg = base + pll_clk->lock_offset; pll->con_reg = base + pll_clk->con_offset; - ret = clk_hw_register(NULL, &pll->hw); + ret = clk_hw_register(ctx->dev, &pll->hw); if (ret) { pr_err("%s: failed to register pll clock %s : %d\n", __func__, pll_clk->name, ret); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 7ce0fa86c5ff..aef97b091b50 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -134,7 +134,7 @@ void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_fixed_rate(NULL, list->name, + clk_hw = clk_hw_register_fixed_rate(ctx->dev, list->name, list->parent_name, list->flags, list->fixed_rate); if (IS_ERR(clk_hw)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -163,7 +163,7 @@ void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx, unsigned int idx; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_fixed_factor(NULL, list->name, + clk_hw = clk_hw_register_fixed_factor(ctx->dev, list->name, list->parent_name, list->flags, list->mult, list->div); if (IS_ERR(clk_hw)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -184,7 +184,7 @@ void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_mux(NULL, list->name, + clk_hw = clk_hw_register_mux(ctx->dev, list->name, list->parent_names, list->num_parents, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->mux_flags, &ctx->lock); @@ -217,13 +217,13 @@ void __init samsung_clk_register_div(struct samsung_clk_provider *ctx, for (idx = 0; idx < nr_clk; idx++, list++) { if (list->table) - clk_hw = clk_hw_register_divider_table(NULL, + clk_hw = clk_hw_register_divider_table(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->div_flags, list->table, &ctx->lock); else - clk_hw = clk_hw_register_divider(NULL, list->name, + clk_hw = clk_hw_register_divider(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->div_flags, &ctx->lock); @@ -255,7 +255,7 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_gate(NULL, list->name, list->parent_name, + clk_hw = clk_hw_register_gate(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->bit_idx, list->gate_flags, &ctx->lock); if (IS_ERR(clk_hw)) { diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index b8ca0dd3a38b..f0acae4f5d1b 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -24,6 +24,7 @@ */ struct samsung_clk_provider { void __iomem *reg_base; + struct device *dev; spinlock_t lock; /* clk_data must be the last entry due to variable lenght 'hws' array */ struct clk_hw_onecell_data clk_data; -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: m.szyprowski@samsung.com (Marek Szyprowski) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v9 2/5] clk: samsung: Add support for runtime PM Date: Mon, 21 Aug 2017 10:05:00 +0200 [thread overview] Message-ID: <1503302703-13801-3-git-send-email-m.szyprowski@samsung.com> (raw) In-Reply-To: <1503302703-13801-1-git-send-email-m.szyprowski@samsung.com> This patch adds struct device pointer to samsung_clk_provider and forwarding it to clk_register_* functions, so drivers can register clocks, which use runtime pm feature. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Tested-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> --- drivers/clk/samsung/clk-pll.c | 2 +- drivers/clk/samsung/clk.c | 12 ++++++------ drivers/clk/samsung/clk.h | 1 + 3 files changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index 037c61484098..41ebb94d2855 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1388,7 +1388,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, pll->lock_reg = base + pll_clk->lock_offset; pll->con_reg = base + pll_clk->con_offset; - ret = clk_hw_register(NULL, &pll->hw); + ret = clk_hw_register(ctx->dev, &pll->hw); if (ret) { pr_err("%s: failed to register pll clock %s : %d\n", __func__, pll_clk->name, ret); diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 7ce0fa86c5ff..aef97b091b50 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -134,7 +134,7 @@ void __init samsung_clk_register_fixed_rate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_fixed_rate(NULL, list->name, + clk_hw = clk_hw_register_fixed_rate(ctx->dev, list->name, list->parent_name, list->flags, list->fixed_rate); if (IS_ERR(clk_hw)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -163,7 +163,7 @@ void __init samsung_clk_register_fixed_factor(struct samsung_clk_provider *ctx, unsigned int idx; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_fixed_factor(NULL, list->name, + clk_hw = clk_hw_register_fixed_factor(ctx->dev, list->name, list->parent_name, list->flags, list->mult, list->div); if (IS_ERR(clk_hw)) { pr_err("%s: failed to register clock %s\n", __func__, @@ -184,7 +184,7 @@ void __init samsung_clk_register_mux(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_mux(NULL, list->name, + clk_hw = clk_hw_register_mux(ctx->dev, list->name, list->parent_names, list->num_parents, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->mux_flags, &ctx->lock); @@ -217,13 +217,13 @@ void __init samsung_clk_register_div(struct samsung_clk_provider *ctx, for (idx = 0; idx < nr_clk; idx++, list++) { if (list->table) - clk_hw = clk_hw_register_divider_table(NULL, + clk_hw = clk_hw_register_divider_table(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->div_flags, list->table, &ctx->lock); else - clk_hw = clk_hw_register_divider(NULL, list->name, + clk_hw = clk_hw_register_divider(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->shift, list->width, list->div_flags, &ctx->lock); @@ -255,7 +255,7 @@ void __init samsung_clk_register_gate(struct samsung_clk_provider *ctx, unsigned int idx, ret; for (idx = 0; idx < nr_clk; idx++, list++) { - clk_hw = clk_hw_register_gate(NULL, list->name, list->parent_name, + clk_hw = clk_hw_register_gate(ctx->dev, list->name, list->parent_name, list->flags, ctx->reg_base + list->offset, list->bit_idx, list->gate_flags, &ctx->lock); if (IS_ERR(clk_hw)) { diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index b8ca0dd3a38b..f0acae4f5d1b 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -24,6 +24,7 @@ */ struct samsung_clk_provider { void __iomem *reg_base; + struct device *dev; spinlock_t lock; /* clk_data must be the last entry due to variable lenght 'hws' array */ struct clk_hw_onecell_data clk_data; -- 1.9.1
next prev parent reply other threads:[~2017-08-21 8:05 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20170821080538eucas1p1e273ef22920493ee406ef546bcc230e5@eucas1p1.samsung.com> 2017-08-21 8:04 ` [PATCH v9 0/5] Add runtime PM support for clocks (on Exynos SoC example) Marek Szyprowski 2017-08-21 8:04 ` Marek Szyprowski [not found] ` <CGME20170821080538eucas1p2fc5723914c314e6fe5da19bed55dd5bd@eucas1p2.samsung.com> 2017-08-21 8:04 ` [PATCH v9 1/5] clk: Add support for runtime PM Marek Szyprowski 2017-08-21 8:04 ` Marek Szyprowski [not found] ` <CGME20170821080539eucas1p282557b6f1885f1714b08096ab3724c25@eucas1p2.samsung.com> 2017-08-21 8:05 ` Marek Szyprowski [this message] 2017-08-21 8:05 ` [PATCH v9 2/5] clk: samsung: " Marek Szyprowski [not found] ` <CGME20170821080539eucas1p2ff5addf7ece8ad54c0c885a938f97880@eucas1p2.samsung.com> 2017-08-21 8:05 ` [PATCH v9 3/5] clk: samsung: exynos5433: " Marek Szyprowski 2017-08-21 8:05 ` Marek Szyprowski [not found] ` <CGME20170821080540eucas1p25bd0c482fdb581bca68bc875bdfedc87@eucas1p2.samsung.com> 2017-08-21 8:05 ` [PATCH v9 4/5] clk: samsung: exynos-audss: Use local variable for controller's device Marek Szyprowski 2017-08-21 8:05 ` Marek Szyprowski [not found] ` <CGME20170821080540eucas1p2e07bb23e15027aca9563316a5fbf1597@eucas1p2.samsung.com> 2017-08-21 8:05 ` [PATCH v9 5/5] clk: samsung: exynos-audss: Add support for runtime PM Marek Szyprowski 2017-08-21 8:05 ` Marek Szyprowski 2017-08-22 9:21 ` [PATCH v9 0/5] Add runtime PM support for clocks (on Exynos SoC example) Geert Uytterhoeven 2017-08-22 9:21 ` Geert Uytterhoeven 2017-08-22 9:27 ` Marek Szyprowski 2017-08-22 9:27 ` Marek Szyprowski 2017-09-08 0:59 ` Michael Turquette 2017-09-08 0:59 ` Michael Turquette 2017-09-08 0:59 ` Michael Turquette 2017-09-11 12:57 ` Marek Szyprowski 2017-09-11 12:57 ` Marek Szyprowski 2017-09-11 12:57 ` Marek Szyprowski 2017-09-26 10:04 ` Marek Szyprowski 2017-09-26 10:04 ` Marek Szyprowski
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