sandbox: Find keyboard driver using driver model

[u-boot] / lib / fdtdec.c

diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 0eb56af4d6d71ad99fa9f11f47fa564db7986134..c2bcbde258a0aebead4f3cc70cb3a601eab40d51 100644 (file)
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -19,6 +19,11 @@ DECLARE_GLOBAL_DATA_PTR;
  * Here are the type we know about. One day we might allow drivers to
  * register. For now we just put them here. The COMPAT macro allows us to
  * turn this into a sparse list later, and keeps the ID with the name.
+ *
+ * NOTE: This list is basically a TODO list for things that need to be
+ * converted to driver model. So don't add new things here unless there is a
+ * good reason why driver-model conversion is infeasible. Examples include
+ * things which are used before driver model is available.
  */
 #define COMPAT(id, name) name
 static const char * const compat_names[COMPAT_COUNT] = {
@@ -26,11 +31,8 @@ static const char * const compat_names[COMPAT_COUNT] = {
        COMPAT(NVIDIA_TEGRA20_EMC, "nvidia,tegra20-emc"),
        COMPAT(NVIDIA_TEGRA20_EMC_TABLE, "nvidia,tegra20-emc-table"),
        COMPAT(NVIDIA_TEGRA20_NAND, "nvidia,tegra20-nand"),
-       COMPAT(NVIDIA_TEGRA20_PWM, "nvidia,tegra20-pwm"),
-       COMPAT(NVIDIA_TEGRA124_DC, "nvidia,tegra124-dc"),
-       COMPAT(NVIDIA_TEGRA124_SOR, "nvidia,tegra124-sor"),
        COMPAT(NVIDIA_TEGRA124_PMC, "nvidia,tegra124-pmc"),
-       COMPAT(NVIDIA_TEGRA20_DC, "nvidia,tegra20-dc"),
+       COMPAT(NVIDIA_TEGRA186_SDMMC, "nvidia,tegra186-sdhci"),
        COMPAT(NVIDIA_TEGRA210_SDMMC, "nvidia,tegra210-sdhci"),
        COMPAT(NVIDIA_TEGRA124_SDMMC, "nvidia,tegra124-sdhci"),
        COMPAT(NVIDIA_TEGRA30_SDMMC, "nvidia,tegra30-sdhci"),
@@ -42,38 +44,27 @@ static const char * const compat_names[COMPAT_COUNT] = {
        COMPAT(SAMSUNG_S3C2440_I2C, "samsung,s3c2440-i2c"),
        COMPAT(SAMSUNG_EXYNOS5_SOUND, "samsung,exynos-sound"),
        COMPAT(WOLFSON_WM8994_CODEC, "wolfson,wm8994-codec"),
-       COMPAT(GOOGLE_CROS_EC_KEYB, "google,cros-ec-keyb"),
        COMPAT(SAMSUNG_EXYNOS_USB_PHY, "samsung,exynos-usb-phy"),
        COMPAT(SAMSUNG_EXYNOS5_USB3_PHY, "samsung,exynos5250-usb3-phy"),
        COMPAT(SAMSUNG_EXYNOS_TMU, "samsung,exynos-tmu"),
-       COMPAT(SAMSUNG_EXYNOS_FIMD, "samsung,exynos-fimd"),
        COMPAT(SAMSUNG_EXYNOS_MIPI_DSI, "samsung,exynos-mipi-dsi"),
-       COMPAT(SAMSUNG_EXYNOS5_DP, "samsung,exynos5-dp"),
        COMPAT(SAMSUNG_EXYNOS_DWMMC, "samsung,exynos-dwmmc"),
        COMPAT(SAMSUNG_EXYNOS_MMC, "samsung,exynos-mmc"),
-       COMPAT(SAMSUNG_EXYNOS_SERIAL, "samsung,exynos4210-uart"),
        COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686"),
        COMPAT(GENERIC_SPI_FLASH, "spi-flash"),
        COMPAT(MAXIM_98095_CODEC, "maxim,max98095-codec"),
        COMPAT(SAMSUNG_EXYNOS5_I2C, "samsung,exynos5-hsi2c"),
        COMPAT(SAMSUNG_EXYNOS_SYSMMU, "samsung,sysmmu-v3.3"),
        COMPAT(INTEL_MICROCODE, "intel,microcode"),
-       COMPAT(MEMORY_SPD, "memory-spd"),
-       COMPAT(INTEL_PANTHERPOINT_AHCI, "intel,pantherpoint-ahci"),
-       COMPAT(INTEL_MODEL_206AX, "intel,model-206ax"),
-       COMPAT(INTEL_GMA, "intel,gma"),
        COMPAT(AMS_AS3722, "ams,as3722"),
-       COMPAT(INTEL_ICH_SPI, "intel,ich-spi"),
        COMPAT(INTEL_QRK_MRC, "intel,quark-mrc"),
-       COMPAT(INTEL_X86_PINCTRL, "intel,x86-pinctrl"),
        COMPAT(SOCIONEXT_XHCI, "socionext,uniphier-xhci"),
-       COMPAT(COMPAT_INTEL_PCH, "intel,bd82x6x"),
        COMPAT(ALTERA_SOCFPGA_DWMAC, "altr,socfpga-stmmac"),
        COMPAT(ALTERA_SOCFPGA_DWMMC, "altr,socfpga-dw-mshc"),
        COMPAT(ALTERA_SOCFPGA_DWC2USB, "snps,dwc2"),
-       COMPAT(COMPAT_INTEL_BAYTRAIL_FSP, "intel,baytrail-fsp"),
-       COMPAT(COMPAT_INTEL_BAYTRAIL_FSP_MDP, "intel,baytrail-fsp-mdp"),
-       COMPAT(COMPAT_INTEL_IVYBRIDGE_FSP, "intel,ivybridge-fsp"),
+       COMPAT(INTEL_BAYTRAIL_FSP, "intel,baytrail-fsp"),
+       COMPAT(INTEL_BAYTRAIL_FSP_MDP, "intel,baytrail-fsp-mdp"),
+       COMPAT(INTEL_IVYBRIDGE_FSP, "intel,ivybridge-fsp"),
 };
 
 const char *fdtdec_get_compatible(enum fdt_compat_id id)
@@ -124,9 +115,10 @@ fdt_addr_t fdtdec_get_addr_size_fixed(const void *blob, int node,
 
        if (sizep) {
                *sizep = fdtdec_get_number(prop_size, ns);
-               debug("addr=%08llx, size=%llx\n", (u64)addr, (u64)*sizep);
+               debug("addr=%08llx, size=%llx\n", (unsigned long long)addr,
+                     (unsigned long long)*sizep);
        } else {
-               debug("addr=%08llx\n", (u64)addr);
+               debug("addr=%08llx\n", (unsigned long long)addr);
        }
 
        return addr;
@@ -831,6 +823,17 @@ int fdtdec_parse_phandle_with_args(const void *blob, int src_node,
        return rc;
 }
 
+int fdtdec_get_child_count(const void *blob, int node)
+{
+       int subnode;
+       int num = 0;
+
+       fdt_for_each_subnode(blob, subnode, node)
+               num++;
+
+       return num;
+}
+
 int fdtdec_get_byte_array(const void *blob, int node, const char *prop_name,
                u8 *array, int count)
 {
@@ -1160,7 +1163,7 @@ int fdtdec_decode_display_timing(const void *blob, int parent, int index,
        if (fdtdec_get_bool(blob, node, "doubleclk"))
                dt->flags |= DISPLAY_FLAGS_DOUBLECLK;
 
-       return 0;
+       return ret;
 }
 
 int fdtdec_setup(void)