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clk: uniphier: add PCIe clock control support 

Add clock control for PCIe controller on UniPhier SoCs. This adds
support for Pro5, LD20 and PXs3.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
hifive-unleashed-5.1
Kunihiko Hayashi 2018-03-30 18:44:12 +09:00 committed by Stephen Boyd
parent c2fd8756c5
commit 2e277efb82
1 changed files with 3 additions and 0 deletions
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3
drivers/clk/uniphier/clk-uniphier-sys.c
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@ -141,6 +141,7 @@ const struct uniphier_clk_data uniphier_pro5_sys_clk_data[] = {
UNIPHIER_PRO4_SYS_CLK_GIO(12), /* PCIe, USB3 */
UNIPHIER_PRO4_SYS_CLK_USB3(14, 0),
UNIPHIER_PRO4_SYS_CLK_USB3(15, 1),
UNIPHIER_CLK_GATE("pcie", 24, NULL, 0x2108, 2),
UNIPHIER_PRO5_SYS_CLK_AIO(40),
{ /* sentinel */ }
};
@ -216,6 +217,7 @@ const struct uniphier_clk_data uniphier_ld20_sys_clk_data[] = {
UNIPHIER_CLK_GATE("usb30", 14, NULL, 0x210c, 14),
UNIPHIER_CLK_GATE("usb30-phy0", 16, NULL, 0x210c, 12),
UNIPHIER_CLK_GATE("usb30-phy1", 17, NULL, 0x210c, 13),
UNIPHIER_CLK_GATE("pcie", 24, NULL, 0x210c, 4),
UNIPHIER_LD11_SYS_CLK_AIO(40),
UNIPHIER_LD11_SYS_CLK_EVEA(41),
UNIPHIER_LD11_SYS_CLK_EXIV(42),
@ -254,6 +256,7 @@ const struct uniphier_clk_data uniphier_pxs3_sys_clk_data[] = {
UNIPHIER_CLK_GATE("usb30-phy2", 18, NULL, 0x210c, 20),
UNIPHIER_CLK_GATE("usb31-phy0", 20, NULL, 0x210c, 17),
UNIPHIER_CLK_GATE("usb31-phy1", 21, NULL, 0x210c, 19),
UNIPHIER_CLK_GATE("pcie", 24, NULL, 0x210c, 3),
/* CPU gears */
UNIPHIER_CLK_DIV4("cpll", 2, 3, 4, 8),
UNIPHIER_CLK_DIV4("spll", 2, 3, 4, 8),