Hi,
I tested these patches on Exynos5433-based TM2.
It is well working and it is necessary for Exynos.
Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Tested-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Regards,
Chanwoo Choi
On Fri, Aug 4, 2017 at 6:34 PM, Marek Szyprowski
<m.szyprowski@xxxxxxxxxxx> wrote:
> 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@xxxxxxxxxxx>
> Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> ---
> 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
>
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