linux-kernel - [PATCH 06/11] clk: actions: Add APB, DMAC, GPIO clock support for Actions S500 SoC

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Message-Id: <341a92d9b84e9fca2bf646832c23d49ba6255ae7.1592407030.git.cristian.ciocaltea@gmail.com>
Date:   Wed, 17 Jun 2020 19:48:06 +0300
From:   Cristian Ciocaltea <cristian.ciocaltea@...il.com>
To:     Andreas Färber <afaerber@...e.de>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
Cc:     linux-actions@...ts.infradead.org,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 06/11] clk: actions: Add APB, DMAC, GPIO clock support for Actions S500 SoC

Add support for the missing APB, DMAC and GPIO clocks in the Actions
Semi S500 SoC clock driver.

Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...il.com>
---
 drivers/clk/actions/owl-s500.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/clk/actions/owl-s500.c b/drivers/clk/actions/owl-s500.c
index 0eb83a0b70bc..025a8f6d6482 100644
--- a/drivers/clk/actions/owl-s500.c
+++ b/drivers/clk/actions/owl-s500.c
@@ -175,6 +175,8 @@ static OWL_MUX(dev_clk, "dev_clk", dev_clk_mux_p, CMU_DEVPLL, 12, 1, CLK_SET_RAT
 static OWL_MUX(ahbprediv_clk, "ahbprediv_clk", ahbprediv_clk_mux_p, CMU_BUSCLK1, 8, 3, CLK_SET_RATE_PARENT);
 
 /* gate clocks */
+static OWL_GATE(gpio_clk, "gpio_clk", "apb_clk", CMU_DEVCLKEN0, 18, 0, 0);
+static OWL_GATE(dmac_clk, "dmac_clk", "h_clk", CMU_DEVCLKEN0, 1, 0, 0);
 static OWL_GATE(spi0_clk, "spi0_clk", "ahb_clk", CMU_DEVCLKEN1, 10, 0, CLK_IGNORE_UNUSED);
 static OWL_GATE(spi1_clk, "spi1_clk", "ahb_clk", CMU_DEVCLKEN1, 11, 0, CLK_IGNORE_UNUSED);
 static OWL_GATE(spi2_clk, "spi2_clk", "ahb_clk", CMU_DEVCLKEN1, 12, 0, CLK_IGNORE_UNUSED);
@@ -184,6 +186,7 @@ static OWL_GATE(hdmi_clk, "hdmi_clk", "hosc", CMU_DEVCLKEN1, 3, 0, 0);
 
 /* divider clocks */
 static OWL_DIVIDER(h_clk, "h_clk", "ahbprediv_clk", CMU_BUSCLK1, 12, 2, NULL, 0, 0);
+static OWL_DIVIDER(apb_clk, "apb_clk", "ahb_clk", CMU_BUSCLK1, 14, 2, NULL, 0, 0);
 static OWL_DIVIDER(rmii_ref_clk, "rmii_ref_clk", "ethernet_pll_clk", CMU_ETHERNETPLL, 1, 1, rmii_ref_div_table, 0, 0);
 
 /* factor clocks */
@@ -428,6 +431,9 @@ static struct owl_clk_common *s500_clks[] = {
 	&spdif_clk.common,
 	&nand_clk.common,
 	&ecc_clk.common,
+	&apb_clk.common,
+	&dmac_clk.common,
+	&gpio_clk.common,
 };
 
 static struct clk_hw_onecell_data s500_hw_clks = {
@@ -484,6 +490,9 @@ static struct clk_hw_onecell_data s500_hw_clks = {
 		[CLK_SPDIF]		= &spdif_clk.common.hw,
 		[CLK_NAND]		= &nand_clk.common.hw,
 		[CLK_ECC]		= &ecc_clk.common.hw,
+		[CLK_APB]		= &apb_clk.common.hw,
+		[CLK_DMAC]		= &dmac_clk.common.hw,
+		[CLK_GPIO]		= &gpio_clk.common.hw,
 	},
 	.num = CLK_NR_CLKS,
 };
-- 
2.27.0