ARM: shmobile: r8a7790: Add PCI USB host clock support

This adds internal PCI USB host clock support.

Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c
index f25b43a1fd73..507073e9d455 100644
--- a/arch/arm/mach-shmobile/clock-r8a7790.c
+++ b/arch/arm/mach-shmobile/clock-r8a7790.c
@@ -201,7 +201,7 @@ enum {
         MSTP811, MSTP810, MSTP809, MSTP808,
         MSTP726, MSTP725, MSTP724, MSTP723, MSTP722, MSTP721, MSTP720,
         MSTP717, MSTP716,
-        MSTP704,
+        MSTP704, MSTP703,
         MSTP522,
         MSTP502, MSTP501,
         MSTP315, MSTP314, MSTP313, MSTP312, MSTP311, MSTP305, MSTP304,
@@ -244,6 +244,7 @@ static struct clk mstp_clks[MSTP_NR] = {
         [MSTP717] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 17, MSTPSR7, 0), /* HSCIF0 */
         [MSTP716] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR7, 16, MSTPSR7, 0), /* HSCIF1 */
         [MSTP704] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 4, MSTPSR7, 0), /* HSUSB */
+        [MSTP703] = SH_CLK_MSTP32_STS(&mp_clk, SMSTPCR7, 3, MSTPSR7, 0), /* EHCI */
         [MSTP522] = SH_CLK_MSTP32_STS(&extal_clk, SMSTPCR5, 22, MSTPSR5, 0), /* Thermal */
         [MSTP502] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 2, MSTPSR5, 0), /* Audio-DMAC low */
         [MSTP501] = SH_CLK_MSTP32_STS(&zs_clk, SMSTPCR5, 1, MSTPSR5, 0), /* Audio-DMAC hi */
@@ -343,6 +344,9 @@ static struct clk_lookup lookups[] = {
         CLKDEV_DEV_ID("sh_cmt.0", &mstp_clks[MSTP124]),
         CLKDEV_DEV_ID("qspi.0", &mstp_clks[MSTP917]),
         CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP704]),
+        CLKDEV_DEV_ID("pci-rcar-gen2.0", &mstp_clks[MSTP703]),
+        CLKDEV_DEV_ID("pci-rcar-gen2.1", &mstp_clks[MSTP703]),
+        CLKDEV_DEV_ID("pci-rcar-gen2.2", &mstp_clks[MSTP703]),
         CLKDEV_DEV_ID("sata-r8a7790.0", &mstp_clks[MSTP815]),
         CLKDEV_DEV_ID("sata-r8a7790.1", &mstp_clks[MSTP814]),