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authorNeil Armstrong <narmstrong@baylibre.com>2016-10-05 18:07:51 +0300
committerMichael Turquette <mturquette@baylibre.com>2016-10-23 20:18:45 +0300
commit6df4393daf8b7a3f7c395e7858b734e2dc9b116b (patch)
treefc5382e9bcfca27e1a78f0ac6ab7287c97f0925d /drivers/clk/clk-oxnas.c
parent5a9e54a81b5ef6b31ffafc2199c648083bc50248 (diff)
downloadlinux-6df4393daf8b7a3f7c395e7858b734e2dc9b116b.tar.xz
clk: oxnas: Add OX820 Gate clocks
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> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20161005150752.22618-6-narmstrong@baylibre.com
Diffstat (limited to 'drivers/clk/clk-oxnas.c')
-rw-r--r--drivers/clk/clk-oxnas.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c
index b1ef3ea990f1..e51e0023fc6e 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 },
{ }
};