From c64daf36006b10089d1b2c654106161b2afde7f9 Mon Sep 17 00:00:00 2001 From: Kunihiko Hayashi Date: Tue, 12 Oct 2021 09:53:55 +0900 Subject: [PATCH] clk: uniphier: Add SoC-glue clock source selector support for Pro4 Add SoC-glue clock source selector for ahci controller on UniPhier SoCs. Currently this supports Pro4 only. Signed-off-by: Kunihiko Hayashi Link: https://lore.kernel.org/r/1634000035-3114-6-git-send-email-hayashi.kunihiko@socionext.com Signed-off-by: Stephen Boyd --- drivers/clk/uniphier/clk-uniphier-core.c | 5 +++++ drivers/clk/uniphier/clk-uniphier-sys.c | 17 +++++++++++++++++ drivers/clk/uniphier/clk-uniphier.h | 1 + 3 files changed, 23 insertions(+) diff --git a/drivers/clk/uniphier/clk-uniphier-core.c b/drivers/clk/uniphier/clk-uniphier-core.c index 0a947e7..46c66fa 100644 --- a/drivers/clk/uniphier/clk-uniphier-core.c +++ b/drivers/clk/uniphier/clk-uniphier-core.c @@ -210,6 +210,11 @@ static const struct of_device_id uniphier_clk_match[] = { .compatible = "socionext,uniphier-nx1-peri-clock", .data = uniphier_pro4_peri_clk_data, }, + /* SoC-glue clock */ + { + .compatible = "socionext,uniphier-pro4-sg-clock", + .data = uniphier_pro4_sg_clk_data, + }, { /* sentinel */ } }; diff --git a/drivers/clk/uniphier/clk-uniphier-sys.c b/drivers/clk/uniphier/clk-uniphier-sys.c index e8bf85c..0180470 100644 --- a/drivers/clk/uniphier/clk-uniphier-sys.c +++ b/drivers/clk/uniphier/clk-uniphier-sys.c @@ -330,3 +330,20 @@ const struct uniphier_clk_data uniphier_nx1_sys_clk_data[] = { "cpll/32"), { /* sentinel */ } }; + +const struct uniphier_clk_data uniphier_pro4_sg_clk_data[] = { + UNIPHIER_CLK_DIV("gpll", 4), + { + .name = "sata-ref", + .type = UNIPHIER_CLK_TYPE_MUX, + .idx = 0, + .data.mux = { + .parent_names = { "gpll/4", "ref", }, + .num_parents = 2, + .reg = 0x1a28, + .masks = { 0x1, 0x1, }, + .vals = { 0x0, 0x1, }, + }, + }, + { /* sentinel */ } +}; diff --git a/drivers/clk/uniphier/clk-uniphier.h b/drivers/clk/uniphier/clk-uniphier.h index c54fb78..dea0c78 100644 --- a/drivers/clk/uniphier/clk-uniphier.h +++ b/drivers/clk/uniphier/clk-uniphier.h @@ -155,5 +155,6 @@ extern const struct uniphier_clk_data uniphier_ld4_mio_clk_data[]; extern const struct uniphier_clk_data uniphier_pro5_sd_clk_data[]; extern const struct uniphier_clk_data uniphier_ld4_peri_clk_data[]; extern const struct uniphier_clk_data uniphier_pro4_peri_clk_data[]; +extern const struct uniphier_clk_data uniphier_pro4_sg_clk_data[]; #endif /* __CLK_UNIPHIER_H__ */ -- 2.7.4