Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1495912

[PATCH 5/6] clk: oxnas: Add OX820 Gate clocks

From Neil Armstrong <narmstrong@baylibre.com>
Newsgroups linux.kernel
Subject [PATCH 5/6] clk: oxnas: Add OX820 Gate clocks
Date 2016-10-05 17:10 +0200
Message-ID <soVZw-2AE-11@gated-at.bofh.it> (permalink)
References <soVZv-2AE-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


Add support for the Oxford Semiconductor OX820 SoC gate clocks
along the OX810SE SoC support.
This rework on concerns the gate clocks since they are different.
Future PLL handling code will be added for OX820.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 drivers/clk/clk-oxnas.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)

diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c
index b1ef3ea9..e51e002 100644
--- a/drivers/clk/clk-oxnas.c
+++ b/drivers/clk/clk-oxnas.c
@@ -27,6 +27,7 @@
 #include <linux/mfd/syscon.h>
 
 #include <dt-bindings/clock/oxsemi,ox810se.h>
+#include <dt-bindings/clock/oxsemi,ox820.h>
 
 /* Standard regmap gate clocks */
 struct clk_oxnas_gate {
@@ -130,6 +131,38 @@ static struct clk_oxnas_gate *ox810se_gates[] = {
 	&ox810se_nand,
 };
 
+static OXNAS_GATE(ox820_leon, 0, osc_parents);
+static OXNAS_GATE(ox820_dma_sgdma, 1, osc_parents);
+static OXNAS_GATE(ox820_cipher, 2, osc_parents);
+static OXNAS_GATE(ox820_sd, 3, osc_parents);
+static OXNAS_GATE(ox820_sata, 4, osc_parents);
+static OXNAS_GATE(ox820_audio, 5, osc_parents);
+static OXNAS_GATE(ox820_usbmph, 6, osc_parents);
+static OXNAS_GATE(ox820_etha, 7, eth_parents);
+static OXNAS_GATE(ox820_pciea, 8, osc_parents);
+static OXNAS_GATE(ox820_nand, 9, osc_parents);
+static OXNAS_GATE(ox820_ethb, 10, eth_parents);
+static OXNAS_GATE(ox820_pcieb, 11, osc_parents);
+static OXNAS_GATE(ox820_ref600, 12, osc_parents);
+static OXNAS_GATE(ox820_usbdev, 13, osc_parents);
+
+static struct clk_oxnas_gate *ox820_gates[] = {
+	&ox820_leon,
+	&ox820_dma_sgdma,
+	&ox820_cipher,
+	&ox820_sd,
+	&ox820_sata,
+	&ox820_audio,
+	&ox820_usbmph,
+	&ox820_etha,
+	&ox820_pciea,
+	&ox820_nand,
+	&ox820_etha,
+	&ox820_pciea,
+	&ox820_ref600,
+	&ox820_usbdev,
+};
+
 static struct clk_hw_onecell_data ox810se_hw_onecell_data = {
 	.hws = {
 		[CLK_810_LEON]	= &ox810se_leon.hw,
@@ -145,6 +178,25 @@ static struct clk_hw_onecell_data ox810se_hw_onecell_data = {
 	.num = ARRAY_SIZE(ox810se_gates),
 };
 
+static struct clk_hw_onecell_data ox820_hw_onecell_data = {
+	.hws = {
+		[CLK_820_LEON]	= &ox820_leon.hw,
+		[CLK_820_DMA_SGDMA]	= &ox820_dma_sgdma.hw,
+		[CLK_820_CIPHER]	= &ox820_cipher.hw,
+		[CLK_820_SD]	= &ox820_sd.hw,
+		[CLK_820_SATA]	= &ox820_sata.hw,
+		[CLK_820_AUDIO]	= &ox820_audio.hw,
+		[CLK_820_USBMPH]	= &ox820_usbmph.hw,
+		[CLK_820_ETHA]	= &ox820_etha.hw,
+		[CLK_820_PCIEA]	= &ox820_pciea.hw,
+		[CLK_820_NAND]	= &ox820_nand.hw,
+		[CLK_820_ETHB]	= &ox820_ethb.hw,
+		[CLK_820_PCIEB]	= &ox820_pcieb.hw,
+		[CLK_820_REF600]	= &ox820_ref600.hw,
+		[CLK_820_USBDEV]	= &ox820_usbdev.hw,
+	},
+	.num = ARRAY_SIZE(ox820_gates),
+};
 
 static struct oxnas_stdclk_data ox810se_stdclk_data = {
 	.onecell_data = &ox810se_hw_onecell_data,
@@ -152,9 +204,15 @@ static struct oxnas_stdclk_data ox810se_stdclk_data = {
 	.ngates = ARRAY_SIZE(ox810se_gates),
 };
 
+static struct oxnas_stdclk_data ox820_stdclk_data = {
+	.onecell_data = &ox820_hw_onecell_data,
+	.gates = ox820_gates,
+	.ngates = ARRAY_SIZE(ox820_gates),
+};
 
 static const struct of_device_id oxnas_stdclk_dt_ids[] = {
 	{ .compatible = "oxsemi,ox810se-stdclk", &ox810se_stdclk_data },
+	{ .compatible = "oxsemi,ox820-stdclk", &ox820_stdclk_data },
 	{ }
 };
 
-- 
2.7.0

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 0/6] clk: oxnas: Rework driver to add support for OX820 Neil Armstrong <narmstrong@baylibre.com> - 2016-10-05 17:10 +0200
  [PATCH 5/6] clk: oxnas: Add OX820 Gate clocks Neil Armstrong <narmstrong@baylibre.com> - 2016-10-05 17:10 +0200
  [PATCH 2/6] clk: oxnas: Add dt-bindings include file for OX820 Neil Armstrong <narmstrong@baylibre.com> - 2016-10-05 17:10 +0200
  [PATCH 4/6] clk: oxnas: Refactor to make use of devm_clk_hw_register() Neil Armstrong <narmstrong@baylibre.com> - 2016-10-05 17:10 +0200
  [PATCH 6/6] dt-bindings: clk: oxnas,stdclk: Add OX820 bindings Neil Armstrong <narmstrong@baylibre.com> - 2016-10-05 17:10 +0200
    Re: [PATCH 6/6] dt-bindings: clk: oxnas,stdclk: Add OX820 bindings Rob Herring <robh@kernel.org> - 2016-10-10 15:10 +0200
  Re: [PATCH 0/6] clk: oxnas: Rework driver to add support for OX820 Michael Turquette <mturquette@baylibre.com> - 2016-10-11 10:00 +0200

csiph-web